AW37103D180DNR

AW37103YXXX Aug. 2023 V2.1 300mA Low Quiescent Current Low-Dropout Linear Regulator General Description ⚫ Input voltage range: 1.2V to 5.5V ⚫ Fixed outputs of 0.8V, 0.9V, 1.0V, 1.05V, 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V ⚫ Rated output current: 300mA AW37103YXXX is a low quiescent current low dropout voltage regulator featuring low ON resistance, high PSRR, low Noise, good load/line transient response and smooth soft-start. ⚫ Quiescent current: typical 2A ⚫ Typical 0.1A shutdown current ⚫ Typical 320mV dropout voltage tia l Features en AW37103YXXX integrates current limit, short circuit protection, thermal shutdown, sufficiently protecting IC from being damaged. AW37103YXXX is designed to work with a 1F or more input ceramic capacitor and a 1F or more output ceramic capacitor. The low quiescent current make AW37103YXXX very suitable for battery application with long service life. Tiny package makes high density mounting of the IC on boards possible. (IOUT=300mA, 1.8V output) Power supply rejection ratio: typical 75dB (IOUT=30mA, freq=1kHz, 1.8V output) ⚫ Noise: typical 60Vrms (IOUT=30mA, BW=10Hz to 100kHz, 1.8V output) ⚫ Built-in output short protection: typical 300mA when output short to ground ⚫ DFN 1mmX1mmX0.37mm-4L package and SOT 23-5L package Applications Battery-powered equipment Smart phone aw ini Wearables electronics cC on fid ⚫ Typical Application Circuit VIN 1.2V to 5.5V IN CIN 1μF ON OUT VOUT Fixed Output: 0.8V, 0.9V, 1.0V,1.05V,1.2V,1.5V,2.5V, 1.8V,2.8V,3V,3.3V COUT 1μF AW37103YXXX CE VIN 1.2V to 5.5V IN CIN 1μF GND VOUT: 0.8V-3.3V IN ON OFF COUT 1μF Fixed Output Voltage Application with SNS Fixed Output Voltage Application VIN 1.2V to 5.5V AW37103YXXX SNS GND CE OFF OFF CIN 1μF ON OUT VOUT Fixed Output: 0.8V,0.9V, 1.2V,1.5V,2.5V,1.8V,2.8V， 3V,3.3V OUT AW37103YXXX SNS GND CE R1 COUT 1μF R2 Total value of R1 and R2 are suggested not over 50kΩ Adjustable Output Voltage Application www.awinic.com 1 © 2023 Shanghai Awinic Technology Co., Ltd. All Rights Reserved AW37103YXXX Aug. 2023 V2.1 Pin Configuration And Top MArk OUT NC/SNS SOT23-5L AW37103YXXXSTR Marking 5 4 (Top View) DFN 1mmX1mmX0.37mm-4L AW37103YXXXDNR Marking AW37103YXXXDNR (Top View) (Top View) 1 4 XX – AW37103YXXXDNR Y – Production Tracing Code on tia fid 3 Pin No. SOT23-5L 1 5 2 2 3 4 5 Pin NAME www.awinic.com 2 3 XXXX – AW37103YXXXSTR YYYY – Production Tracing Code DESCRIPTION OUT Regulated output voltage pin. Put a 1F or more ceramic capacitor at the output pin. GND Ground. aw ini DFN1*1-4L 1 cC Pin Definition CE 2 GND CE IN GND XXXX YYYY en XX Y 5 EXP l IN OUT 3 CE Chip enable pin. Built-in 30nA pull-down current. (High Active) 1 IN Input supply pin. Put a 1F or more bypass capacitor at the power supply. NC No connection. 4 - SNS Output voltage sense pin EXP Expose pad should be tied to ground plane for better power dissipation. 2 © 2023 Shanghai Awinic Technology Co., Ltd. All Rights Reserved AW37103YXXX Aug. 2023 V2.1 Name Rule AW37103 Y XXX ZZZ Package DNR: DFN 1mmX1mmX0.37mm-4L STR: SOT 23-5L tia l Output Voltage E.g. 180: Output Voltage 1.8V aw ini cC on fid en Auto-discharge Function D: Available B: Not available www.awinic.com 3 © 2023 Shanghai Awinic Technology Co., Ltd. All Rights Reserved AW37103YXXX Aug. 2023 V2.1 VOUT(SET) Rated Current CE Active Auto Discharge AW37103D080DNR 0.8V 300mA High YES AW37103D090DNR 0.9V 300mA High YES AW37103D100DNR 1.0V 300mA High YES AW37103D105DNR 1.05V 300mA High AW37103D120DNR 1.2V 300mA AW37103D150DNR 1.5V 300mA AW37103D180DNR 1.8V 300mA AW37103D250DNR 2.5V 300mA AW37103D280DNR 2.8V 300mA AW37103D300DNR 3.0V AW37103D330DNR 3.3V AW37103D080STR 0.8V AW37103D090STR 0.9V AW37103D120STR 1.2V AW37103D150STR 1.5V tia l Part Number fid Device Comparison Table YES High YES High YES High YES High YES 300mA High YES 300mA High YES 300mA High YES 300mA High YES 300mA High YES 300mA High YES 1.8V 300mA High YES 2.5V 300mA High YES 2.8V 300mA High YES 3.0V 300mA High YES AW37103D330STR 3.3V 300mA High YES AW37103DADJSTR ADJ 300mA High YES AW37103D250STR AW37103D280STR aw ini AW37103D300STR cC AW37103D180STR www.awinic.com 4 en YES on High © 2023 Shanghai Awinic Technology Co., Ltd. All Rights Reserved AW37103YXXX Aug. 2023 V2.1 Functional Block Diagram AW37103YXXX IN Enable Logic Thermal Shutdown tia l CE Voltage Reference OUT SNS fid en EA GND cC Typical Application Circuits on Auto Discharge VIN 1.2V to 5.5V IN aw ini CIN 1μF OUT VOUT Fixed Output: 0.8V, 0.9V, 1.0V, 1.05V, 1.2V, 1.5V, 2.5V, 1.8V, 2.8V, 3V, 3.3V COUT 1μF AW37103YXXX ON CE GND OFF Fixed Output Voltage Application VIN 1.2V to 5.5V IN CIN 1μF ON OUT AW37103YXXX SNS GND CE VOUT Fixed Output: 0.8V, 0.9V, 1.2V, 1.5V, 2.5V, 1.8V, 2.8V, 3V, 3.3V COUT 1μF OFF Fixed Output Voltage Application with SNS www.awinic.com 5 © 2023 Shanghai Awinic Technology Co., Ltd. All Rights Reserved AW37103YXXX Aug. 2023 V2.1 VIN 1.2V to 5.5V VOUT: 0.8V-3.3V IN COUT 1μF R1 AW37103YXXX SNS GND CE ON OFF R2 tia Adjustable Output Voltage Application l CIN 1μF OUT Notice for typical application circuits: en Capacitance of CIN and COUT should be 1μF or more.` aw ini cC on fid A ceramic capacitor has different temperature characteristics and bias dependencies depending on the size, manufacture or part number of a capacitor. Careful evaluation is required. The effective capacitance of COUT should be greater than 0.7μF over the full range of operating conditions. When OUT1V, IOUT=1mA, CIN=COUT=1F, TA=25°C (unless otherwise noted) TEST CONDITION MIN TYP MAX UNIT 1.2 5.5 V -2 2 % Input Voltage Range VOUT_ACC Output Voltage Accuracy TA=25°C, IOUT=1mA LOADReg Load Regulation 1mA≤IOUT≤300mA LINEReg Line Regulation VOUT(SET)+0.5V≤VIN ≤5.5V , IOUT=1mA 1 VOUT(SET)=1.8V 320 Dropout Voltage(1) VOUT(SET)=2.8V 203 IOUT=300mA VOUT(SET)=3.0V 187 VOUT(SET)=3.3V 179 VCE