BU18SD5WG-TL ROHM

CMOS LDO Regulators for Portable Equipments 1ch 500mA CMOS LDO Regulators BUxxSD5 series General Description Key Specifications Input Power Supply Voltage Range: 1.7V to 6.0V BUxxSD5 series are high-performance CMOS LDO Output Current Range: 0 to 500mA regulators with output current ability of up to 500mA. Operating Temperature Range: -40 to +105 These devices have excellent noise and load response Output Voltage Lineup: 1.8V, 3.3V characteristics despite of its low circuit current Output Voltage Accuracy: 2.0% consumption of 33A. They are most appropriate for Circuit Current: 33A(Typ.) Standby Current: 0A (Typ.) various applications such as power supplies for logic IC, RF, and camera modules. Package W(Typ) x D(Typ) x H(Max) SSOP5 2.90mm x 2.80mm x 1.25mm Features High Output Voltage Accuracy: 2.0% (In all recommended conditions) High Ripple Rejection: TYP 68dB(f=1KHz) Compatible with small ceramic capacitor (Cin=Cout=0.47 F, min) Low Current Consumption: 33 A Output Voltage ON/OFF control Built-in Over Current Protection Circuit (OCP) Built-in Thermal Shutdown Circuit (TSD) Package SSOP5 is similar to SOT23-5(JEDEC) Applications Portable devices Camera modules Other electronic devices using microcontrollers or logic circuits Typical Application Circuit ViViVinnn VOUVOUVOUTTT VINVINVIN VouVouVouttt CinCinCin CCCouououttt BUBUBUxxxxxxSDSDSD2M2M2MG-G-G-MMM BUxxSD5 OnOnOn STBSTBSTBYYY OffOffOff GNGNGNDDD Figure 1. Typical Application Circuit Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays . www.rohm.com TSZ02201-0G6G0A300600-1-2 2016 ROHM Co., Ltd. All rights reserved. 1/17 TSZ22111 14 001 2016.05.31 Rev.003DatasheetDatasheet BUxxSD5 series Pin Configuration VOUT N.C. Lot. No Marking STBY VIN GND Pin Description Pin No. Symbol Function 1 VIN Input Pin 2 GND GND Pin Output Control Pin 3 STBY (High:ON, Low:OFF) 4 N.C. No Connect 5 VOUT Output Pin Block Diagram Cin(min)=0.47F (Ceramic capacitor) Figure 2. Block diagram Cout(min)=0.47F (Ceramic capatitor) www.rohm.com TSZ02201-0G6G0A300600-1-2 2016 ROHM Co., Ltd. All rights reserved. 2/17 TSZ22111 15 001 2016.05.31 Rev.003