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Technical content

Features

  1. Maximum input voltage 6V 2. Output current 1A 3. No load input current 50µA typ. 4. Input current (OFF) 1µA max. 5. Output voltage range 1.2~5.0V 6. Output voltage accuracy ±1% or ±15mV 7. Dropout voltage 0.7V max. (I O=1A, VO=3V) 8. Line regulation ±0.2%/V max. 9. Load regulation 130mV max.(I O=1~1000mA) 10. Ripple rejection 70dB typ. (f=1kHz) 11. Thermal shutdown Built-in 12. Output Capacitor 1µF Package SOT89-5A SSON-6A Outline This IC is a 1A LDO with soft-start. The soft-start can reduce a rush current by the Cs capacitor on start-up.

Applications

  1. TV 2. BD recorder/player 3. Printer 4. Game

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series M M 3 5 2 9 A a b c d e Model Name ab Function Type Voltage Output RANK A CE=H-Active, with Discharge Function 12 The combination of each regulator output voltage is specified by design serial numbers. It is assigned in order from 12. Output voltage can be set in the range. cd Package Packing Specifi cations P SOT89-5A R R HOUSING (SOT89-5A, SSON-6A) R SSON-6A L L HOUSING F F HOUSING B B HOUSING e E EMBOSS TAPE

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Pin Assignment Block Diagram VOUTVDD CE GND Vref CS Bias Current Limit Thermal Shutdown 1 CS

2 GND

4 VDD

5 VOUT

(TOP VIEW) 564 13 2 SSON-6A (TOP VIEW) Heat Spreader Bottom Note1

1 VOUT

3 GND

6 VDD

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Pin Description Pin No. Pin name Functions

1 CS Soft-start pin (Note2)

2 GND GND pin

ON/OFF-Control pin (with CE pull-down resistor) CE Output HO N L OFF Connect CE pin with VDD pin, when it is not used.

4 VDD Voltage-supply pin

5 VOUT Output pin

Pin No. Pin name Functions

1 VOUT Output pin

2 CS Soft-start pin (Note2)

3 GND GND pin

ON/OFF-Control pin (with CE pull-down resistor) CE Output HO N L OFF Connect CE pin with VDD pin, when it is not used.

5 NC No connection

6 VDD Voltage-supply pin

Note2 : Must be connect capacitor to Soft-Start pin. Refer to 9 and 19 for details.

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Item Symbol Ratings Units Storage Temperature Tstg −55~+150 °C Junction Temperature TjMAX 150 °C Supply Voltage VDD −0.3~+6.5 V CE input Voltage VCE −0.3~+6.5 V Output Voltage VOUT −0.3~VDD+0.3 V Cs Voltage VCS −0.3~VDD+0.3 V Output Current IOMAX 1.2 A Power Dissipation (Note3) Pd 1780 SOT89-5A mW1250 SSON-6A Note3 : JEDEC51-7 standard 114.3mm 76.2mm t=1.6mm Absolute Maximum Ratings (Except where noted otherwise Ta=25°C) Recommended Operating Conditions (Except where noted otherwise Ta=25°C) Item Symbol Ratings Units Operating Ambient Temperature Topr -40~+85 °C Operating Voltage Vop 1.6 ~ 6.0 V Output Current IOUT 0~1 A

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Electrical Characteristics 1 (Except where noted otherwise V DD =VOUT(TYP .)+1V, VCE=VDD, Ta=25°C) Note4 : The parameter is guaranteed by design. Item Symbol Measurement conditions Min. Typ. Max. Units Input Current (OFF) IDDOFF VCE=0V 0.1 1.0 µA No-Load Input Current IDD IOUT=0mA 50 80 µA Output Voltage VOUT IOUT=10mA, 1.5 VOUT 0.99 1.01 V IOUT=10mA, VOUT 1.5V -0.015 +0.015 Line Regulation VLINE VOUT(typ.)+0.5V VDD 6.0V IOUT=100mA, 2.0V VOUT 0.05 0.2 %/V 2.5V VDD 6.0V IOUT=100mA, VOUT 2.0V Load Regulation VLOAD 1mA IOUT 1000mA 75 130 mV Dropout Voltage Vio Please refer to another page V Ripple Rejection RR f=1kHz, Vripple=0.5V, IOUT=10mA

1.5 VOUT

f=1kHz, Vripple=0.5V, IOUT=10mA VDD=2.5V, VOUT 1.5V VOUT Temperature Coeffi cient (Note4) VOUT / T IOUT=100mA, -40 Top +85°C 100 ppm/°C Output Current IOUT 1A Output Short-Circuit Current (Note4) Ishort VOUT=0V 30 mA Thermal ShutDown Detect Temperature (Note4) TSD 150 °C Thermal ShutDown Release Temperature (Note4) TSR 125 °C Output Rise Time (Note4) tr C S=0.1µF 1.5 ms CE High Threshold Voltage VCEH 1.2 6.0 V CE Low Threshold Voltage VCEL 0.3 V CE Pin Current ICE VCE=2.0V 0.3 µA Output NMOS ON Resistance (Note4) RDON VCE=0V, VDD=4V 30

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Electrical Characteristics 2 (Except where noted otherwise V DD =VOUT(TYP .)+1V, VCE=VDD, Ta=25°C) Note5 : Dropout voltage maximum value in the input and it is confi rmed that there is no output abnormal voltage impression the 300mA in the model less than VOUT<2.0V. Model No. Item Output Voltage Dropout Voltage VOUT (V) Vio (V) MM3529A12 IOUT =10mA 1.185 1.200 1.215 IOUT =300mA, VOUT 2.0V (Note5) MM3529A14 1.385 1.400 1.415 MM3529A15 1.485 1.500 1.515 0.21 0.27 MM3529A16 1.584 1.600 1.616 MM3529A17 1.683 1.700 1.717 MM3529A18 1.782 1.800 1.818 MM3529A19 1.881 1.900 1.919 MM3529A20 1.980 2.000 2.020 IOUT =300mA, 2.0V VOUT, VDD =VOUT (TYP .) -0.2V 0.21 0.27 MM3529A21 2.079 2.100 2.121 MM3529A22 2.178 2.200 2.222 MM3529A23 2.277 2.300 2.323 MM3529A24 2.376 2.400 2.424 MM3529A25 2.475 2.500 2.525 MM3529A26 2.574 2.600 2.626 MM3529A27 2.673 2.700 2.727 0.15 0.21 MM3529A28 2.772 2.800 2.828 MM3529A29 2.871 2.900 2.929 MM3529A30 2.970 3.000 3.030 MM3529A31 3.069 3.100 3.131 MM3529A32 3.168 3.200 3.232 MM3529A33 3.267 3.300 3.333 MM3529A34 3.366 3.400 3.434 MM3529A35 3.465 3.500 3.535 MM3529A36 3.564 3.600 3.636 MM3529A37 3.663 3.700 3.737 MM3529A38 3.762 3.800 3.838 MM3529A39 3.861 3.900 3.939 MM3529A40 3.960 4.000 4.040 MM3529A41 4.059 4.100 4.141 MM3529A42 4.158 4.200 4.242 MM3529A43 4.257 4.300 4.343 MM3529A44 4.356 4.400 4.444 MM3529A45 4.455 4.500 4.545 MM3529A46 4.554 4.600 4.646 MM3529A47 4.653 4.700 4.747 MM3529A48 4.752 4.800 4.848 MM3529A49 4.851 4.900 4.949 MM3529A50 4.950 5.000 5.050

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Model No. Item Output Voltage Dropout Voltage VOUT (V) Vio (V) MM3529A12 IOUT =10mA 1.185 1.200 1.215 IOUT =1A, VOUT 2.0V (Note6) MM3529A14 1.385 1.400 1.415 MM3529A15 1.485 1.500 1.515 0.70 0.90 MM3529A16 1.584 1.600 1.616 MM3529A17 1.683 1.700 1.717 MM3529A18 1.782 1.800 1.818 MM3529A19 1.881 1.900 1.919 MM3529A20 1.980 2.000 2.020 IOUT =1A, 2.0V VOUT, VDD =VOUT (TYP .) -0.2V 0.70 0.90 MM3529A21 2.079 2.100 2.121 MM3529A22 2.178 2.200 2.222 MM3529A23 2.277 2.300 2.323 MM3529A24 2.376 2.400 2.424 MM3529A25 2.475 2.500 2.525 MM3529A26 2.574 2.600 2.626 MM3529A27 2.673 2.700 2.727 0.50 0.70 MM3529A28 2.772 2.800 2.828 MM3529A29 2.871 2.900 2.929 MM3529A30 2.970 3.000 3.030 MM3529A31 3.069 3.100 3.131 MM3529A32 3.168 3.200 3.232 MM3529A33 3.267 3.300 3.333 MM3529A34 3.366 3.400 3.434 MM3529A35 3.465 3.500 3.535 MM3529A36 3.564 3.600 3.636 MM3529A37 3.663 3.700 3.737 MM3529A38 3.762 3.800 3.838 MM3529A39 3.861 3.900 3.939 MM3529A40 3.960 4.000 4.040 MM3529A41 4.059 4.100 4.141 MM3529A42 4.158 4.200 4.242 MM3529A43 4.257 4.300 4.343 MM3529A44 4.356 4.400 4.444 MM3529A45 4.455 4.500 4.545 MM3529A46 4.554 4.600 4.646 MM3529A47 4.653 4.700 4.747 MM3529A48 4.752 4.800 4.848 MM3529A49 4.851 4.900 4.949 MM3529A50 4.950 5.000 5.050 Note6 : Dropout voltage maximum value in the input and it is confi rmed that there is no output abnormal voltage impression the 1A in the model less than VOUT<2.0V.

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series V A A A CE VDD VOUT CS GND 1µF 1µF 0.1µF CE VDD VOUT CS GND 1µF 1µF 0.1µF Measuring Circuit Application Circuit Temperature Characteristics : B (Reference example of external parts)

  • Output capacitor Ceramic capacitor 1.0µF
  • Input capacitor Ceramic capacitor 1.0µF
  • Softstart Capacitor Ceramic capacitor 0.1µF
  • In the event a problem which may affect industrial property or any other rights of us or a third party is encountered during the use of information described in these circuit, we shall not be liable for any such problem, nor grant a license therefore.

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series

  • Note 1. There is a possibility with deterioration and destruction of IC when using it exceeding the absolute maximum rating. The absolute maximum rating , Never exceed it. The functional operation is not assured. 2. There is a possibility that it becomes impossible to maintain this performance and reliability IC original when using it exceeding recommended operation voltage. Please use it in recommended operation voltage. 3. Due to restrictions on the package power dissipation, the output current value may not be satisfi ed. Attention should be paid to the power dissipation of the package when the output current is large or the voltage between Input and Output is high. 4. The output capacitor is required between output and GND to prevent oscillation. 5. The ESR of capacitor must be defi ned in ESR stability area. It is possible to use a ceramic capacitor without ESR resistance for output. The ceramic capacitor must be used more than 1.0µF and B temperature characteristics. 6. The wire of VDD and GND is required to print full ground plane for noise and stability. 7. The input capacitor must be connected a distance of less than 1cm from input pin. 8. In case the output voltage is above the input voltage, the overcurrent fl ow by internal parasitic diode from output to input.In such application, the external bypass diode must be connected between output and input pin. VDD CE VOUT CS GND Schottky barrier diode 9. Please connect the soft-start capacitor(Cs) more than 0.01µF with the terminal Cs. 10. The output capacitor and the softstart capacitor must be connected it within the limits a rush current peak level 1A showed in the typical performance characteristics. 11. When rush current exceeds current limit characteristics, it is restricted with the current limit set up with the chip, an output rise time is uncontrollable by soft-start capacitor. 12. When use connecting VDD and CE, in the case of starting VDD in input rise time longer then the set-up soft-start time, an output rise time is decide by a VDD input rise time. 13. Please do not give the voltage to the terminal Cs. 14. When the voltage of the soft-start pin is higher than the voltage of VDD, it becomes test mode. In that case, there is a possibility that the output voltage becomes unstable. 15. It is able to an unstable operation when you use the capacitor with intense capacitance change The capacitor has the dependency at the power-supply voltage and the temperature. The capacity value changes by the environment used. Please evaluate IC in the set. 16. The overcurrent protection circuit of the vertical type is built into this IC. 17. There is a possibility that IC generates heat when the output terminal is short-circuited. However, the thermal shutdown circuit operates, and it will do operation that protects IC. The thermal shutdown circuit is designed only to shut the IC off to prevent thermal runaway. Do not continue to use the IC in an environment where the operation of this circuit is assumed. The characteristic changes depending on the substrate condition. Please evaluate IC in the set. 18. It returns automatically in temperature returned after it shuts down by self-generation of heat. After it returns, it shuts down again by self-generation of heat. It is necessary to change the environment used (IC consumption, temperature) if it operates in upper cycle.

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series 19. When VDD rise time is longer than Vout rise time, Vout rise time is decided by VDD rise time. At this time, Vout is may rose more than typical voltage. Please set to soft-start capacitor for the VDD rise time in the slash area shown in Fig. 1. Fig. 1 is common for all the voltage ranks, because soft start time is decided by soft start capacitor and reference voltage. Please choose to a capacitor in consideration of the dispersion . Refer to Fig. 2 for a measurement circuit. CE VDD VOUT CS GND 1µF 1µF 0.01µF ~3.3µF Fig, 2 Test Circuit VDD rise time [ms] 100 0.1 0.01 0.01 0.1 1 10 Soft-start capacitor [uF] Setting area Fig, 1 Soft-start capacitor vs VDD rise time Condition : VDD=Vout (typ.) +1V, CE=VDD, Ta=-40°C~+85°C 90% 10% t VDD Vout * VDD rise time (t) of VDD is judgedin time (10%-90%) until VDD reaches Vout setting voltage.

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series About Power Dissipation The Power dissipation change if board to mount IC change because radiative heat fi x at board.It is reference data below, Evaluate IC in the set. SOT89-5A 1. PC Board of glass epoxy Board size 114.3mm×76.2mm t=1.6mm Copper foil area 80% Power dissipation 1000mW Ta=25°C 2. JEDEC51-7 standard Board size 114.3mm×76.2mm t=1.6mm Copper foil area 80% Power dissipation 1780mW Ta=25°C (It is reference value measured by JEDEC51-7 standard.) 2. JEDEC51-7 standard (4 layer) 1. PC Board of glass epoxy (2 layer) Power Dissipation(mW) Ambient Temperature(˚C) 0 25 50 75 100 125 150 2000 1800 1600 1400 1200 1000 800 600 400 200 SSON-6A 1. JEDEC51-7 standard Board size 114.3mm×76.2mm t=1.6mm Copper foil area 80% Power dissipation 1250mW Ta=25°C (It is reference value measured by JEDEC51-7 standard.) Ambient Temperature(˚C) Power Dissipation(mW) 1600 1400 1200 1000 800 600 400 200 0 25 50 75 100 125 150 Ambient Temperature(˚C) Power Dissipation(mW) 0 25 50 75 100 125 150 1. JEDEC51-7 standard 1600 1400 1200 1000 800 600 400 200 It is recommended to layout the VIA for heat radiation in the GND pattern of reverse (of IC) when there is the GND pattern in the inner layer (in using multiplayer substrate). By increasing these copper foil pattern area of PCB, Power dissipation improves.

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Characteristics (VOUT=1.2V) (Except where noted otherwise VDD=VOUT(TYP .)+1V, VCE=VDD, Ta=25°C) RL= RL=2.4 RL=4 0 1 2 3 4 5 6 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Input Voltage VDD (V) Output Voltage Vout (V) Input Voltage VDD (V) Input Current IDD (µA) RL=500 400 300 200 100 0 1 2 3 4 5 6 Output Current Io (mA) Load Regulation VLOAD (mV) 120 −40 −80 −120 0 200 400 600 800 1000 Input Voltage VDD (V) −10 Line Regulation VLINE (mV) RL=12 2 3 4 5 6 Input Voltage - Output Voltage Input Voltage - Input Current Load Regulation Line Regulation Frequency f (kHz) Ripple Rejection (dB) −10 −20 −30 −40 −50 −60 −70 −80 −90 0.01 0.1 1 10 100 1000 R L=1.2k RL=120 RL=12 Ripple Rejection

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series 0 200 400 600 800 1000 ESR ( ) Stable area 100 0.1 0.01 Output Current Iout (mA) 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Output Voltage Vout (V) RL=12 −50 −25 0 25 50 75 100 125 150 175 Temperature Ta (ºC) Output Voltage Temperature Coeffi cient ESR stable area 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Output Voltage Vout (V) Output Current Iout (A) Output Current - Output Voltage Load Transient response (Cin=Co=1µF) 10µs/div VO:200mV/div IO:500mA/div IO=50mA 500mA 10µs/div VO:500mV/div IO:500mA/div IO=50mA 1000mA

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Input rise characteristics (VDD=0V 2.2V, VCE=VDD) 500µs/div Iin:20mA/div VDD:2.0V/div Vo:0.5V/div Cs (uF) Rush Current Peak Level (mA) 1000 100 0.01 0.1 1 CO=1uF CO=10uF CO=47uF CO=470uF CO=100uF 500µs/div Iin:20mA/div CE:2.0V/div Vo:0.5V/div Output rise time Cs (uF) Output Rise Time (ms) 100 0.01 0.1 1 CE rise characteristics (VDD=2.2V, CE=0V VDD) 50µs/div CE:2V/div Vo:0.5V/div Vout discharge characteristics (VDD=2.2V, CE=VDD 0V) 5µs/div CE:2V/div CS:0.5V/div Cs discharge characteristics (VDD=2.2V, CE=VDD 0V) Rush Current Peak Level Co: Aluminum electrolytic capacitor

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Characteristics (VOUT=3.0V) (Except where noted otherwise VDD=VOUT(TYP .)+1V, VCE=VDD, Ta=25°C) RL= RL=11 RL=6.6 0 1 2 3 4 5 6 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 Input Voltage VDD (V) Output Voltage Vout (V) Input Voltage VDD (V) Input Current IDD (µA) RL=500 400 300 200 100 0 1 2 3 4 5 6 Output Current Iout (mA) Load Regulation VLOAD (mV) 120 −40 −80 −120 0 200 400 600 800 1000 Input Voltage VDD (V) −10 Line Regulation VLINE (mV) RL=33 Input Voltage - Output Voltage Input Voltage - Input Current Load Regulation Line Regulation Output Current Io (mA) Dropout Voltage (V) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 200 400 600 800 1000 Dropout Voltage Frequency f (kHz) Ripple Rejection (dB) −10 −20 −30 −40 −50 −60 −70 −80 −90 0.01 0.1 1 10 100 1000 R L=3.3k RL=330 RL=33 Ripple Rejection

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series 0 200 400 600 800 1000 ESR ( ) Stable area 0.1 0.01 Output Current Iout (mA) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 Output Voltage Vout (V) RL=33 −50 −25 0 25 50 75 100 125 150 175 Temperature Ta (ºC) Output Voltage Temperature Coeffi cient ESR stable area 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 Output Voltage Vout (V) Output Current Iout (A) Output Current - Output Voltage Load Transient response (Cin=Co=1µF) 10µs/div VO:200mV/div IO:500mA/div IO=50mA 500mA 10µs/div VO:500mV/div IO:500mA/div IO=50mA 1000mA

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Input rise characteristics (VDD=0V 4.3V, VCE=VDD) 500µs/div Iin:20mA/div VDD:2.0V/div Vo:2.0V/div Cs (uF) Rush Current Peak Level (mA) 1000 100 0.01 0.1 1 CO=1uF CO=10uF CO=47uF CO=470uFCO=100uF 500µs/div Iin:20mA/div CE:2.0V/div Vo:2.0V/div Output rise time Cs (uF) Output Rise Time (ms) 100 0.1 0.01 0.1 1 CE rise characteristics (VDD=4.3V, CE=0V VDD) CE:2V/div Vo:1V/div 50µs/div Vout discharge characteristics (VDD=4.3V, CE=VDD 0V) 5µs/div CE:2V/div CS:1V/div Cs discharge characteristics (VDD=4.3V, CE=VDD 0V) Rush Current Peak Level Co: Aluminum electrolytic capacitor

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Characteristics (VOUT=5.0V) (Except where noted otherwise VDD=VOUT(TYP .)+1V, VCE=VDD, Ta=25°C) RL= RL=16.6 RL=10 0 1 2 3 4 5 6 Input Voltage VDD (V) Output Voltage Vout (V) Input Voltage VDD (V) Input Current IDD (µA) RL=800 700 600 500 400 300 200 100 0 1 2 3 4 5 6 Output Current Iout (mA) Load Regulation VLOAD (mV) 120 −40 −80 −120 0 200 400 600 800 1000 Input Voltage VDD (V) −10 Line Regulation VLINE (mV) RL=50 Input Voltage - Output Voltage Input Voltage - Input Current Load Regulation Line Regulation Output Current Iout (mA) Dropout Voltage (V) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 200 400 600 800 1000 Dropout Voltage Frequency f (kHz) Ripple Rejection (dB) −10 −20 −30 −40 −50 −60 −70 −80 −90 0.01 0.1 1 10 100 1000 R L=50 RL=500 RL=5k Ripple Rejection

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series 0 200 400 600 800 1000 ESR ( ) Stable area 0.1 0.01 Output Current Iout (mA) Output Voltage Vout (V) RL=50 −50 −25 0 25 50 75 100 125 150 175 Temperature Ta (ºC) Output Voltage Temperature Coeffi cient ESR stable area Output Voltage Vout (V) Output Current Iout (A) Output Current - Output Voltage Load Transient response (Cin=Co=1µF) 10µs/div VO:200mV/div IO:500mA/div IO=50mA 500mA 10µs/div VO:500mV/div IO:500mA/div IO=50mA 1000mA

 Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification.  The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications. MITSUMI 1A LDO with soft-start MM3529 Series Input rise characteristics (VDD=0V 6.0V, VCE=VDD) 500µs/div Iin:20mA/div VDD:5.0V/div Vo:2.0V/div Cs (uF) Rush Current Peak Level (mA) 1000 100 0.01 0.1 1 CO=1uF CO=10uF CO=47uF CO=470uF CO=100uF 500µs/div Iin:20mA/div CE:5.0V/div Vo:2.0V/div Output rise time Cs (uF) Output Rise Time (ms) 100 0.1 0.01 0.1 1 CE rise characteristics (VDD=6.0V, CE=0V VDD) CE:5V/div Vo:2V/div 50µs/div Vout discharge characteristics (VDD=6.0V, CE=VDD 0V) 5µs/div CE:5V/div CS:1V/div Cs discharge characteristics (VDD=6.0V, CE=VDD 0V) Rush Current Peak Level Co: Aluminum electrolytic capacitor