BU18UB3WG-TR ROHM

Datasheet CMOS LDO Regulator Series for Portable Equipments Versatile Package FULL CMOS LDO Regulator BUxxUB3WG series General Description Key Specifications BUxxUB3WG series is high-performance FULL CMOS Output voltage: 1.0V to 2.6V regulator with 360-mA output, which is mounted on Accuracy output voltage: 1.0% (25mV) versatile package SSOP5 (2.9 mm 2.8 mm 1.25 mm). Low current consumption: 50A It has excellent noise characteristics and load Operating temperature range: -40C to +85C responsiveness characteristics despite its low circuit current consumption of 50 A. It is most appropriate for Applications various applications such as power supplies for logic IC, Battery-powered portable equipment, etc. RF, and camera modules.ROHMs. Package SSOP5: 2.90mm x 2.80mm x 1.25mm Features High accuracy detection low current consumption Compatible with small ceramic capacitor (Cin=Co=1.0uF) With built-in output discharge circuit High ripple rejection ON/OFF control of output voltage With built-in over current protection circuit and thermal shutdown circuit Package SSOP5 is similar to SOT-23-5 (JEDEC) Low dropout voltage Typical Application Circuit STBY STBY VOUT VOUT VIN VIN GND GND GND Fig.1 Application Circuit Product structure:Silicon monolithic integrated circuit This product is not designed protection against radioactive rays. www.rohm.com 2012 ROHM Co., Ltd. All rights reserved. TSZ02201-0RBR0A300010-1-2 TSZ2211114001 1/10 25.DEC.2012.Rev.001Datasheet BUxxUB3WG series Connection Diagram VOUT N.C. SSOP5 Lot. No Marking VIN GND STBY TOP VIEW Pin Descriptions SSOP5 PIN No. Symbol Function 1 VIN Power Supply Voltage 2 GND Grouding ON/OFF control of output voltage 3 STBY (High: ON, Low: OFF) 4 N.C. Unconnected Terminal 5 VOUT Output Voltage z Ordering Information BU x x U B 3 W G - Part Output Voltage Low Dropout Voltage with Package Halogen Free Packageing and forming specification Number 10 : 1.0V Maximum Output Current output discharge G : SSOP5 G : compatible Embossed tape and reel 360mA Blank : incompatible TR : The pin number 1 is the upper right 26 : 2.6V TL : The pin number 1 is the lower left SSOP5 + 2.90.2 6 4 4 5 4 12 3 +0.05 0.13 0.03 +0.05 0.42 0.04 0.95 0.1 (Unit : mm) www.rohm.com 2012 ROHM Co., Ltd. All rights reserved. TSZ02201-0RBR0A300010-1-2 TSZ2211115001 2/10 25.DEC.2012.Rev.001 1.25Max. 2.80.2 1.10.05 +0.2 1.6 0.1 0.050.05 0.2Min.