WL2815D33-4/TR

WL2815 WL2815 Low power consumption, CMOS LDO Http://www.sh-willsemi.com Descriptions The WL2815 series are low dropout linear regulators and optimized to provide a high performance solution for battery power system to deliver low quiescent current. The devices offer a new level of cost effective performance in cellular phones, laptop and notebook computers, and other portable devices. DFN1X1-4L The WL2815 series are designed to make use of low cost ceramic capacitors which ensure the stability of the output current, and enhance the efficiency in order to prolong the battery life of those portable devices. The WL2815 regulators are available in DFN1x1-4L packages. Standard products are Pb-free and Halogen free products. Features Pin Configuration (Top View)  Quiescent current : 1.5μA Typ.  Input voltage : 2.1V ~ 5.5V  Output voltage : 1.1V ~ 3.3V  Output current : 300mA @ VOUT=3.3V  Output current : 200mA @ VOUT=2.0V  Output current : 150mA @ VOUT=1.5V  Dropout voltage : 100mV @ 100mA A: Device Code  Recommend capacitor : 1uF or more * : Voltage Code  Operating Temperature : -40 ~ +85 °C Y : Year Code  Output short protection W: Week Code Applications For detail marking information, please see page 9. Marking  MP3/MP4 Players  Cell phones  Bluetooth earphone  Wireless mouse  Others electronics devices Will Semiconductor Ltd. For detail order information, please see page 9. Order Information 1 Nov, 2018 – Rev 1.8 WL2815 Typical Application Pin Description DFN1X1-4L PIN Symbol 1 VOUT Output 2 GND Ground 3 EN Enable (Active high，not floating) 4 VIN Input EP Description GND level, this pin must connect to GND. Block Diagram Will Semiconductor Ltd. 2 Nov, 2018 – Rev 1.8 WL2815 Absolute Maximum Ratings Parameter Power Dissipation Value Unit 400 mW VIN Range -0.3～6.5 V VEN Range -0.3～VIN V VOUT Range -0.3～VIN V 260 o -65 ~ 150 o 150 o Lead Temperature Storage Temperature Operating Junction Temperature MSL C C C Level-3 ESD Capability, Human Body Model 7000 V ESD Capability, Machine Model 400 V Operating Range Parameter Value Thermal Resistance, RθJA Unit 250 C/W o Input Voltage 2.1 ~ 5.5 Operating Temperature Range -40～85 V C o Electronics Characteristics (VIN = VOUT +1V, CIN=COUT=1uF, TA=25°C, unless otherwise noted) Parameter Output Voltage Output Current Symbol VOUT IOUT Output short current limiter ILIM Dropout Voltage VDROP Line Regulation Condition Min. Typ. Max. Vout＜2V, IOUT=1mA -3% +3% Vout≥2V, IOUT=1mA -2% +2% VOUT =1.2V 150 VOUT=2.0V 200 VOUT=3.3V 300 Unit mA VOUT=GND 80 IOUT =100mA, VOUT=3.3V 75 IOUT =300mA, VOUT=3.3V 230 △VLINE VIN=VOUT+1V~5.5V, IOUT=40mA 0.1 %/V Load Regulation △VLOAD IOUT = 1~ 300mA 20 mV Quiescent Current IQ VIN = VOUT +1V, IOUT=0A 1.5 TC -40℃≤Ta≤125℃ 100 ppm/℃ Vp-p=1V, F=100Hz, IOUT=10mA 65 dB Vp-p=1V, F=1KHz, IOUT=10mA 45 dB 50 uVrms Output Voltage Temperature Coefficient Power Supply Ripple Rejection PSRR Output Noise Voltage VNO Shut Down Current ISD VEN=0V 0.01 Soft-Start Time Tss VOUT=10%-90% 500 EN Logic High Voltage VENH VIN =5.5V, IOUT =1mA EN Logic Low Voltage VENL VIN =5.5V, VOUT =0V Output Discharge resistance RDIS VIN =4.0V, VEN=0V Will Semiconductor Ltd. BW=10Hz to 100kHz IOUT=10mA 3 mA mV 2.5 1.0 uA uA us V 1.2 0.4 120 V Ω Nov, 2018 – Rev 1.8 WL2815 Typical Characteristics (TA=25oC, unless otherwise noted) Output Voltage vs. Input Voltage Output Voltage vs. Input Voltage Output Voltage vs. Temperature Will Semiconductor Ltd. Output Voltage vs. Temperature 4 Nov, 2018 – Rev 1.8 WL2815 Output Voltage vs. Output Current Output Voltage vs. Output Current PSRR vs. Frequency PSRR vs. Frequency Dropout Voltage vs. Output Current Will Semiconductor Ltd. 5 Nov, 2018 – Rev 1.8 WL2815 Turn On Turn On Turn Off Turn Off Load Step Line Step Will Semiconductor Ltd. 6 Nov, 2018 – Rev 1.8 WL2815 PACKAGE OUTLINE DIMENSIONS DFN1x1-4L D b E E1 1 D Ⅰ L K Ⅱ e A3 BOTTOM VIEW A1 A TOP VIEW SIDE VIEW Symbol Dimensions in Millimeters Min. Typ. Max. A 0.32 0.37 0.40 A1 - 0.02 0.05 A3 0.10 Ref. b 0.17 0.22 0.28 L 0.20 - 0.30 D 0.95 1.00 1.05 E 0.95 1.00 1.05 D1 0.43 0.48 0.53 E1 0.43 0.48 0.53 e 0.65BSC K 0.15Ref. Will Semiconductor Ltd. 7 Nov, 2018 – Rev 1.8 WL2815 TAPE AND REEL INFORMATION Reel Dimensions RD Reel Dimensions Tape Dimensions W P1 Quadrant Assignments For PIN1 Orientation In Tape Q1 Q2 Q1 Q2 Q3 Q4 Q3 Q4 RD Reel Dimension W Overall width of the carrier tape P1 Pitch between successive cavity centers Pin1 Pin1 Quadrant Will Semiconductor Ltd. User Direction of Feed 7inch 13inch 1 8mm 12mm 16mm 2mm 4mm 8mm Q1 Q2 Q3 8 Q4 Nov, 2018 – Rev 1.8 WL2815 Order Information Ordering No. Vout Package (V) Operating Temperature WL2815D11-4/TR 1.1 DFN-1X1-4L -40~+85°C WL2815D12-4/TR 1.2 DFN-1X1-4L -40~+85°C WL2815D15-4/TR 1.5 DFN-1X1-4L -40~+85°C WL2815D18-4/TR 1.8 DFN-1X1-4L -40~+85°C WL2815D20-4/TR 2.0 DFN-1X1-4L -40~+85°C WL2815D25-4/TR 2.5 DFN-1X1-4L -40~+85°C WL2815D28-4/TR 2.8 DFN-1X1-4L -40~+85°C WL2815D30-4/TR 3.0 DFN-1X1-4L -40~+85°C WL2815D33-4/TR 3.3 DFN-1X1-4L -40~+85°C Marking AD YW AE YW AG YW AH YW AI YW AK YW AL YW AM YW AN YW Shipping 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel 10,000 Tape & Reel Marking: A: Device Code * : Voltage Code Y : Year Code W: Week Code Will Semiconductor Ltd. 9 Nov, 2018 – Rev 1.8