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BU3CUA3WNVX-TL Dataheets PDF



Part Number BU3CUA3WNVX-TL
Manufacturers Rohm
Logo Rohm
Description FULL CMOS LDO Regulator
Datasheet BU3CUA3WNVX-TL DatasheetBU3CUA3WNVX-TL Datasheet (PDF)

Datasheet CMOS LDO Regulator Series for Portable Equipments Versatile Package FULL CMOS LDO Regulator BUxxUA3WNVX series ●General Description BUxxUA3WNVX series is high-performance FULL CMOS regulator with 300-mA output, which is mounted on versatile package SSON004X1010 (1.00mm × 1.00 mm × 0.60mm). It has excellent noise characteristics and load responsiveness characteristics despite its low circuit current consumption of 50μA. It is most appropriate for various applications such as power sup.

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Datasheet CMOS LDO Regulator Series for Portable Equipments Versatile Package FULL CMOS LDO Regulator BUxxUA3WNVX series ●General Description BUxxUA3WNVX series is high-performance FULL CMOS regulator with 300-mA output, which is mounted on versatile package SSON004X1010 (1.00mm × 1.00 mm × 0.60mm). It has excellent noise characteristics and load responsiveness characteristics despite its low circuit current consumption of 50μA. It is most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.ROHM’s. ●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 „ Low dropout voltage ●Key Specifications „ Output voltage: „ Accuracy output voltage: „ Low current consumption: „ Operating temperature range: 1.0V to 3.7V ±1.0% (±25mV) 50μA -40°C to +85°C ●Applications Battery-powered portable equipment, etc. ●Package SSON004X1010 : 1.00mm x 1.00mm x 0.60mm ●Typical Application Circuit STBY VIN STBY VIN VOUT VOUT 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 © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 1/11 TSZ02201-0RBR0A300040-1-2 21.MAR.2013.Rev.003 BUxxUA3WNVX series ●Connection Diagram SSON004X1010 (TOP VIEW) 4 VIN 3 STBY LOT Number Datasheet 12 1 VOUT 2 GND Part Number Marking 1PIN MARK ●Pin Descriptions PIN No. 1 2 3 4 SSON004X1010 Symbol Function VOUT Output Voltage GND Grouding STBY ON/OFF control of output voltage (High: ON, Low: OFF) VIN Power Supply Voltage ● Ordering Information B U x x U A3 W N V X - T L Part Number Output Voltage 10 : 1.0V 37 : 3.7V Low Dropout Voltage Maximum Output Current 300mA with Package output discharge NVX : SSON004X1010 Packageing and forming specification Embossed tape and reel TL : The pin number 1 is the lower left SSON004X1010 1.0±0.1 1PIN MARK 1.0±0.1 0.6MAX 0.32±0.1 S 0.05 +0.03 0.02 −0.02 (0.12) 0.48±0.05 0.65±0.05 12 3-C0.18 R0.05 45º 0.48±0.05 43 0.25±0.05 0.07±0.1 0.25±0.1 Tape Quantity Embossed carrier tape 5000pcs Direction of feed TL ( )The direction is the 1pin of product is at the lower left when you hold reel on the left hand and you pull out the tape on the left hand (Unit : mm) Reel 1pin Direction of feed ∗Order quantity needs to be multiple of the minimum quantity. www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 2/11 TSZ02201-0RBR0A300040-1-2 21.MAR.2013.Rev.003 BUxxUA3WNVX series Datasheet ●Lineup Marking Output Voltage Part Number e 1.0V BU10 ml(*) 1.05V BU1A nl(*) 1.1V BU11 Ul(*) 1.15V BU1B Yl(*) 1.2V BU12 al(*) 1.25V BU1C ql(*) 1.3V BU13 TBD(*) 1.35V BU1D TBD(*) 1.4V BU14 TBD(*) 1.45V BU1E f 1.5V BU15 fl(*) 2.05V BU2A m(*) 2.6V BU26 TBD(*) 3.15V BU3B 9(*) 3.7V BU37 TBD(*) 1.55V BU1F gl(*) 2.1V BU21 TBD(*) 2.65V BU2G 2i(*) 3.2V BU32 TBD(*) 3.75V BU3H TBD(*) 1.6V BU16 TBD(*) 2.15V BU2B ul(*) 2.7V BU27 TBD(*) 3.25V BU3C TBD(*) 3.8V BU38 TBD(*) 1.65V BU1G TBD(*) 1.7V BU17 TBD(*) 1.75V BU1H rl(*) 2.2V BU22 TBD(*) 2.25V BU2C hl(*) 2.3V BU23 yl(*) 2.75V BU2H n(*) 2.8V BU28 q(*) 2.85V BU2J y(*) 3.3V BU33 TBD(*) 3.35V BU3D 3i(*) 3.4V BU34 TBD(*) 3.85V BU3J TBD(*) 3.9V BU39 TBD(*) 3.95V BU3K g 1.8V BU18 bl(*) 1.85V BU1J dl(*) 1.9V BU19 TBD(*) 1.95V BU1K TBD(*) 2.35V BU2D TBD(*) 2.4V BU24 TBD(*) 2.45V BU2E h 2.5V BU25 u(*) 2.9V BU29 0i(*) 2.95V BU2K k 3.0V BU30 TBD(*) 3.05V BU3A TBD(*) 3.45V BU3E TBD(*) 3.5V BU35 TBD(*) 3.55V BU3F TBD(*) 3.6V BU36 TBD(*) 4.0V BU40 (*)Under development el(*) 2.0V BU20 TBD(*) 2.55V BU2F 1i(*) 3.1V BU31 TBD(*) 3.65V BU3G ●Absolute Maximum Ratings (Ta=25°C) PARAMETER Symbol Limit Unit Power Supply Voltage VMAX -0.3 ~ +6.0 V Power Dissipation Pd 560(*1) mW Maximum junction temperature TjMAX +125 ℃ Operating Temperature Range Topr -40 ~ +85 ℃ Storage Temperature Range Tstg -55 ~ +125 ℃ (*1)Pd deleted at 5.6mW/℃ at temperatures above Ta=25℃, mounted on 70×70×1.6 mm glass-epoxy PCB. ● RECOMMENDED OPERATING RANGE (not to exceed Pd) PARAMETER Power Supply Voltage Symbol VIN Maximum Output Current IMAX Limit 1.7~5.5 300 Unit V mA ●OPERATING CONDITIONS PARAMETER Input Capacitor Output Capacitor Symbol Cin Co MIN. 0.47(*2) 0.47(*2) TYP. 1.0 1.0 MAX. - Unit μF μF CONDITION Ceramic capacitor recommended (*2)Make sure that the output capacitor value is not kept lower than this specified level across a variety of temperature, DC bias, changing as time progresses characteristic. www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 3/11 TSZ02201-0RBR0A300040-1-2 21.MAR.2013.Rev.003 BUxxUA3WNVX series Data.


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