PQ3RF23_01 SHARP | Alldatasheet
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Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 PQ3RF23/PQ3RF33 I Features G 3.3V output G High output current 2A type:PQ3RF23 3.5A type:PQ3RF33 G Compact resin full-mold package(TO-220 package) G Low power-loss(Dropout voltage:MAX. 0.5V) G High-precision output voltage type Output voltage precision:±2.5% G Built-in ON/OFF control function G Built-in overcurrent protection, overheat protection function I Applications G Power supplies for various electronic equipment such as personal computers I Outline Dimensions (Unit : mm) 3.3V Output, High Output Current(2A, 3.5A)Type Low Power-loss Voltage Regulators Parameter Symbol Rating Unit VIN VC IO PD1 PD2 Tj Topr Tstg Tsol 150 –20 to +80 –40 to +150 260(For 10s.) V V A W W Input voltage ON/OFF control terminal voltage Output current Power dissipation(No heat sink) Power dissipation(With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature ❇ 1 ❇ 1 ❇ 2 ❇ 1 All are open except GND and applicable terminals. ❇ 2 Overheat protection may operate at 125<=Tj<=150˚C. I Absolute Maximum Ratings 3.5 1.5 1.8 PQ3RF23 PQ3RF33 PQ3RF23 PQ3RF33 a=25˚C) PQ3RF23 29.1MAX 10.2MAX 7.4±0.2 3.6±0.2 ø 3.2±0.1 +0.3 4–1.4 +0.2 –0.1 4–0.6 13.5MIN 3–(2.54) 4.5±0.2 2.8±0.2 15.6±0.5 4.8MAX (1.5) (0.5) ➀ DC input(VIN) ➁ DC output(VO) ➂ GND ➃ ON/OFF control terminal(VC) Control circuit Internal connection diagram ➀➁➂➃
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Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 /;/;/; /;/;/; /;/;/; /;/;/; 1.5 –2 00 2 04 06 08 0 P PD1 Power dissipation PD (W) Ambient temperature Ta (˚C) Fig. 1 Test Circuit Parameter Symbol Conditions Output voltage Load regulation Line regulation Temperature coefficient of output voltage Ripple rejection Dropout voltage ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Quiescent current Unit MAX. TYP. MIN. 3.218 3.3 0.2 0.2 0.5 ±0.02 3.382 2.5 0.5 0.5 0.8 –0.4 I Electrical Characteristics ❇ 3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value. ❇ 4 In case of opening control terminal ➃ ,output voltage turns on. (Unless otherwise specified,conditions shall be IO=1.0A[PQ3RF23]/IO=1.5A[PQ3RF33],VIN=5V,Ta=25˚C) PQ3RF23 PQ3RF33 PQ3RF23 PQ3RF33 V O RegL RegI TCVO RR Vi-O VC(ON) IC(ON) VC(OFF) IC(OFF) Iq IO=5mA to 2.0A IO=5mA to 3.5A VIN=4 to 10V Tj=0 to 125˚C ❇ 3, IO=2.0A ❇ 3, IO=3.0A VC=2.7V VC=0.4V IO=0A V %/˚C dB V V µA V mA mA ❇ 4 Fig. 2 Test Circuit of Ripple Rejection Fig. 4 Power dissipation vs. Ambient temperature (PQ3RF33) Fig. 3 Power Dissipation vs. Ambient Temperature (PQ3RF23) /;/;/; /;/;/; /;/;/; /;/;/; 1.8 –2 00 2 04 06 08 0 P PD1 Power dissipation PD (W) Ambient temperature Ta (˚C) Note) Oblique line portion : Overheat protection may operate in this area. Note) Oblique line portion : Overheat protection may operate in this area. V ei VIN IO eoRL 0.33µF 47µF f=120Hz(sine wave) e i(rms)=0.5V VIN=5V IO=0.5A RR=20 log(ei(rms)/eo(rms)) 1 2 A V A A VIN Iq IC IO VO VC RL0.33µF 47µF 1 2
Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 Fig. 7 Output Voltage Deviation vs. Junction Temperature Fig. 9 Output Voltage vs. Input Voltage Fig. 8 Output Voltage Deviation vs. Junction Temperature Fig.10 Output Voltage vs. Input Voltage (PQ3RF23) (PQ3RF33) Output voltage deviation ∆VO (mV) Junction temperature Tj (˚C) –25 0 25 50 75 100 125 –100 –80 –60 –40 –20 100 VIN=5V IO=0A (PQ3RF33) (PQ3RF23) 503 4 6 7 218 Input voltage V IN (V) Output voltage VO (V) Tj=25˚C RL=1.65Ω RL=3.3Ω RL=∞ 503 4 6 7 218 Input voltage V IN (V) Output voltage VO (V) Tj=25˚C RL=0.94Ω RL=1.65ΩRL=3.3Ω RL=∞ Output voltage VO (V) Output current IO (A) 503 4 6 7 8 2 1 Tj=25˚C VIN=3.8V 4.3V 5V 7V 10V Fig. 5 Overcurrent Protection Characteristics Fig. 6 Overcurrent Protection Characteristics (PQ3RF33) (PQ3RF23) Output voltage VO (V) Output current IO (A) 503 4 6 7 2 1 Tj=25˚C VIN=3.8V 4.3V 5V 7V 10V –25 0 25 50 75 100 125 Junction temperature Tj (˚C) –100 –80 –60 –40 –20 100 Output voltage deviation ∆VO (mV) VIN=5V IO=0A
Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 –25 0 0.1 0.2 0.3 0.4 0.5 25 50 75 100 125 I O=3.5A IO=3.0A IO=1.0A IO=2.0A Junction temperature Tj (˚C) Dropout voltage Vi–O (V) –25 0 0.1 0.2 0.3 0.4 0.5 25 50 75 100 125 I O=2.0A IO=1.5A IO=0.5A IO=1.0A Junction temperature Tj (˚C) Dropout voltage Vi–O (V) 12345678 RL=∞ RL=0.94Ω RL=1.65Ω RL=3.3Ω 100 Tj=25˚C Input voltage VIN (V) Circuit operating current IBIAS (mA) 12345678 RL=∞ RL=1.65Ω RL=3.3Ω 100 Tj=25˚C Input voltage VIN (V) Circuit operating current IBIAS (mA) Fig.11 Circuit Operating Current vs. Input Voltage Fig.13 Dropout Voltage vs. Junction Temperature Fig.12 Circuit Operating Current vs. Input Voltage Fig.14 Dropout Voltage vs. Junction Temperature (PQ3RF23) (PQ3RF33) (PQ3RF23) (PQ3RF33) –25 0 25 50 75 100 125 VIN=5V IO=0A Junction temperature Tj (˚C) Quiescent current Iq (mA) Junction temperature Tj (˚C) Quiescent current Iq (mA) –25 0 25 50 75 100 125 VIN=5V IO=0A Fig.15 Quiescent Current vs. Junction Temperature Fig.16 Quiescent Current vs. Junction Temperature (PQ3RF23) (PQ3RF33)
Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 Fig.17 Ripple Rejection vs. Input Ripple Frequency Fig.19 Ripple Rejection vs. Output Current Fig.18 Ripple Rejection vs. Input Ripple Frequency Fig.20 Ripple Rejection vs. Output Current (PQ3RF23) (PQ3RF33) (PQ3RF23) (PQ3RF33) Junction temperature Tj (˚C) Output peak current IOP (A) IOP:Output current when output voltage is 95% in comparison with the initial value –25 0 2.0 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 25 50 75 100 125 V IN=10V VIN=7V VIN=4.3V VIN=3.8V VIN=5V Fig.21 Output Peak Current vs. Junction Temperature Fig.22 Output Peak Current vs. Junction Temperature (PQ3RF33) (PQ3RF23) –25 0 4.0 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 25 50 75 100 125 V IN=10V VIN=7V VIN=4.3V VIN=3.8V VIN=5V IOP:Output current when output voltage is 95% in comparison with the initial value Junction temperature Tj (˚C) Output peak current IOP (A) 0.1 1 10 100 Input ripple frequency f (kHz) Ripple rejection RR (dB) ei(rms)=0.5V IO=0.5A VIN=5V 0.1 1 10 100 Input ripple frequency f (kHz) Ripple rejection RR (dB) ei(rms)=0.5V IO=0.5A VIN=5V Ripple rejection RR (dB) 0 0.5 1 1.5 2 Output current IO (A) ei(rms)=0.5V f=120Hz V IN=5V 03 2.5 2 1.5 0.5 ei(rms)=0.5V f=120Hz V IN=5V Output current IO (A) Ripple rejection RR (dB)
Low Power-Loss Voltage Regulators PQ3RF23/PQ3RF33 I Typical Application Specific IC VO 0.33µF CO DC input Load High or Open :output ON Low :output OFF ON/OFF Control 1 2
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