WL2808E33-5/TR

WL2808E WILLSEMI | Alldatasheet

Document overview

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Technical content

Features

 Input voltage : 2.5V~5.5V  Output range : 1.2V~3.3V  Output current : 200mA (@VOUT<2V)(Typ.)  300mA (@VOUT>2V)(Typ.)  PSRR : 75dB @ 217Hz  Dropout voltage : 170mV @ IOUT=200mA  Quiescent current : 30μA Typ.  Shut-down current : < 1μA  Recommend capacitor : 1uF

Applications

 MP3/MP4 Players  Cellphones, radiophone, digital cameras  Bluetooth, wireless handsets  Others portable electronics device Http://www.sh-willsemi.com SOT-23-5L Pin Configuration (Top View) ** ** For detail marking information, please see page 8. Marking Order Information For detail order information, please see page 8.

Will Semiconductor Ltd. 2 Mar, 2017 – Rev.1.6 Typical Application Block Diagram Pin Description PIN Symbol Description

1 VIN Input

2 GND Ground

3 EN Enable (Active high)

4 NC Not connected

5 VOUT Output

Will Semiconductor Ltd. 3 Mar, 2017 – Rev.1.6 Absolute Maximum Ratings Recommend Operating Ratings Electronics Characteristics (Ta=25oC, VIN=VOUT+1V, CIN=COUT=1uF, unless otherwise noted) Parameter Value Unit Power Dissipation Internal limited mW VIN Range -0.3～6.5 V VEN Range -0.3～VIN V VOUT Range -0.3～VIN V Lead Temperature Range 260 oC Storage Temperature Range -55 ~ 150 oC Operating Junction Temperature Range 150 oC Parameter Value Unit Operating Supply voltage 2.5～5.5 V Operating Temperature Range -40～85 oC Thermal Resistance, RθJA 250 oC/W Parameter Symbol Condition Min. Typ. Max. Unit Output Voltage VOUT VOUT <2V, VIN=2.7V, IOUT=1mA 0.97 VOUT VOUT 1.03 VOUT V VOUT≧2V, IOUT=1mA 0.98 VOUT VOUT 1.02 VOUT Current Limit ILIM VEN=VIN Ref. to Output Voltage vs. Output Current Chart mA Dropout Voltage VDROP VOUT=2.8V, IOUT=200mA 170 200 mV VOUT=2.8V, IOUT=300mA 250 300 Line Regulation △VLINE VIN=2.7~5.5V, IOUT=1mA 0.01 0.15 %/V Load Regulation △VLoad VOUT=2.8V , IOUT=1~300mA 20 35 mV Quiescent Current IQ VOUT=2.8V, IOUT=0 30 50 μA Short Current ISHORT VEN=VIN, VOUT Short to GND with 1Ω 90 mA Shut-down Current ISHDN VEN=0V 1.0 μA Power Supply Rejection Rate PSRR VIN=(VOUT+1V)DC+0.5VP-P F=217Hz ,Iout=10mA dB VIN=(VOUT+1V)DC+0.5VP-P F=10KHz, Iout=10mA EN logic high voltage VENH VIN=5.5V, IOUT=1mA 1.2 V EN logic low voltage VENL VIN=5.5V, VOUT=0V 0.4 V EN Input Current IEN VEN= 0 to 5.5V 1.0 μA Output Noise Voltage eNO 10Hz to 100KHz, COUT=1μF 100 μVRMS

Will Semiconductor Ltd. 4 Mar, 2017 – Rev.1.6 Typical characteristics (Ta=25oC, VIN=3.8V, VOUT = 2.8V CIN=COUT=1uF, unless otherwise noted) Quiescent current vs. Supply voltage Quiescent current vs. Supply voltage Output voltage vs. Supply voltage Output voltage vs. Supply voltage Output voltage vs. Output current Output voltage vs. Output current Quiescent Current(uA) Input Voltage(V) VOUT=1.2V IO =0mA Quiescent Current(uA) Input Voltage(V) VOUT=2.8V IO =0mA 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 IO = 1mA VOUT=2.8V Output Voltage(V) Input Voltage(V) IO = 200mA 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 VOUT=1.2V IO=1mA IO=200mA Output Voltage(V) Input Voltage(V) 0 50 100 150 200 250 300 350 400 450 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 TA = -40oC Output Voltage(V) Output Current(mA) VOUT=1.2V VIN=2.5V VIN=5V 0 50 100150200250300350400450500550600 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Output Voltage(V) Output Current(mA) TA = -40oC VOUT=2.8V VIN=3.8V VIN=5V

Will Semiconductor Ltd. 5 Mar, 2017 – Rev.1.6 Output Voltage vs. Output Current Output Voltage vs. Output Current Output Voltage vs. Output Current Output Voltage vs. Output Current Dorpout Voltage vs. Output Current ENH Voltage vs. Supply Voltage 0.760 0.765 0.770 0.775 0.780 0.785 0.790 0.795 0.800 IOUT=1mA Input Voltage(V) ENH Voltage(V) 0 50 100 150 200 250 300 350 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 TA = 25oC Output Voltage(V) Output Current(mA) VOUT=1.2V VIN=2.5V VIN=5V 0 50 100 150 200 250 300 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 TA = 85oC Output Voltage(V) Output Current(mA) VOUT=1.2V VIN=2.5V VIN=5V 0 50 100 150 200 250 300 350 400 450 500 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Output Voltage(V) Output Current(mA) TA = 25oC VOUT=2.8V VIN=3.8V VIN=5V 0 50 100 150 200 250 300 350 400 0.0 0.5 1.0 1.5 2.0 2.5 3.0 TA = 85oC VOUT=2.8V VIN=3.8V VIN=5V Output Voltage(V) Output Current(mA) 0 30 60 90 120 150 180 210 240 270 300 100 150 200 250 300 350 Output Current(mA) dorpout Voltage(mV)

Will Semiconductor Ltd. 6 Mar, 2017 – Rev.1.6 PSRR Start Up Load Step Shutdown Line Step 10 100 1000 10000 100 VIN=3.0VDC+0.5VP-PAC VOUT=1.2V,IO=10mA PSRR(dB) Frequency(HZ)

Will Semiconductor Ltd. 7 Mar, 2017 – Rev.1.6 ORDER INFORMATION Marking: WL** = Device Code Y = Year Ordering No. Vout (V) Package Operating Temperature Marking Shipping WL2808E12-5/TR 1.2 SOT-23-5L -40~+85°C WL12 EYWW Tape and Reel, 3000 WL2808E15-5/TR 1.5 SOT-23-5L -40~+85°C WLBF EYWW Tape and Reel, 3000 WL2808E18-5/TR 1.8 SOT-23-5L -40~+85°C WLBJ EYWW Tape and Reel, 3000 WL2808E25-5/TR 2.5 SOT-23-5L -40~+85°C WLCF EYWW Tape and Reel, 3000 WL2808E28-5/TR 2.8 SOT-23-5L -40~+85°C WL28 EYWW Tape and Reel, 3000 WL2808E30-5/TR 3.0 SOT-23-5L -40~+85°C WLDA EYWW Tape and Reel, 3000 WL2808E33-5/TR 3.3 SOT-23-5L -40~+85°C WLDD EYWW Tape and Reel, 3000

Will Semiconductor Ltd. 8 Mar, 2017 – Rev.1.6 PACKAGE OUTLINE DIMENSIONS SOT-23-5L Symbol Dimensions in Millimeters Min. Typ. Max. A - - 1.45 A1 0.00 - 0.15 A2 0.90 1.10 1.30 b 0.30 0.40 0.50 c 0.10 - 0.21 D 2.72 - 3.05 E 2.60 2.80 3.00 E1 1.40 1.60 1.80 e 0.95 BSC e1 0.95 BSC L 0.30 - 0.60 θ 8︒ Ref.

Will Semiconductor Ltd. 9 Mar, 2017 – Rev.1.6 TAPE AND REEL INFORMATION Reel Dimensions Tape Dimensions Quadrant Assignments For PIN1 Orientation In Tape RD Reel Dimension W Overall width of the carrier tape 1 P1 Pitch between successive cavity centers Pin1 Pin1 Quadrant User Direction of Feed Reel Dimensions RD W Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 7inch 13inch 2mm 4mm 8mm 8mm 12mm 16mm