BH31MA3WHFV-TR ROHM

Datasheet CMOS LDO Regulators for Portable Equipments 1ch 300mA CMOS LDO Regulators BHxxMA3 series General Description Key Specifications Input Power Supply Voltage Range: 2.5V to 5.5V BHxxMA3 series are high-performance CMOS LDO Output Current Range: 0 to 300mA regulators with output current ability of up to 300mA. These Operating Temperature Range: -40 to 85 devices have excellent noise characteristics despite of Output Voltage Lineup: 1.5V to 3.3V their low circuit current consumption of 65A. They are Output Voltage Accuracy: 1% most appropriate for various applications such as power Circuit Current: 65A (Typ.) Standby Current: 0A (Typ.) supplies for logic IC, RF, and camera modules. Package W(Typ.) x D(Typ.) x H(Max.) HVSOF6 1.60mm x 3.00mm x 0.75mm Features High Output Voltage Accuracy: 1 % (25mV on VOUT<2.5V products) Dropout voltage: 60mV (IOUT=100mA) Compatible with small ceramic capacitor Output Voltage ON/OFF Control Built-in Over Current Protection Circuit (OCP) Built-in Thermal Shutdown Circuit (TSD) Ultra-small power package:HVSOF6 Applications Battery-driven portable devices Other electronic devices using microcontrollers or logic circuits Typical Application Circuit ViVinn VoVoutut VIVINN VOUTVOUT CiCinn CCoutout VOUTVOUT BHxxMA3 OnOn NOISENOISE STBSTBYY OfOfff GNDGND CnCn Figure 1. Typical Application Circuit Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays . www.rohm.com TSZ02201-0RBR0A300170-1-2 2012 ROHM Co., Ltd. All rights reserved. 1/10 TSZ2211114 001 25.Sep.2013 Rev.001DatasheetDatasheet BHxxMA3 series Pin Configuration STBY GND NOISE VIN VOUT VOUT Pin Description Pin No. Symbol Function 1 VIN INPUT Pin 2 VOUT OUTPUT Pin 3 VOUT OUTPUT Pin 4 NOISE NOISE reducing capacitor ground terminal 5 GND GROUND Pin 6 STBY OUTPUT CONTROL Pin (High:ON,Low:OFF) reverse FIN OPEN Block Diagram VINVIN 111 VOVOLLTTAGAGEE -- REFREFEERERENCENCE ++ VOVOUUTT GNDGND 222 THTHEERRMMAALL PROPROTTECTECTIIOONN 555 VOVOUUTT 333 OVER CUOVER CURRERRENTNT PROPROTTECTECTIIOONN STBYSTBY CONTCONTROLROL 66 BLBLOOCCKK NOINOISSEE 444 Figure 2. Block diagram www.rohm.com TSZ02201-0RBR0A300170-1-2 2012 ROHM Co., Ltd. All rights reserved. 2/10 TSZ2211115 001 25.Sep.2013 Rev.001