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PDF ( 数据手册 , 数据表 ) BU10UC3WG-TR

零件编号 BU10UC3WG-TR
描述 FULL CMOS LDO Regulator
制造商 ROHM Semiconductor
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BU10UC3WG-TR 数据手册, 描述, 功能
Datasheet
CMOS LDO Regulator Series for Portable Equipments
Versatile Package
FULL CMOS LDO Regulator
BUxxUC3WG series
General Description
BUxxUC3WG series is high-performance FULL CMOS
regulator with 300-mA output, which is mounted on
versatile package SSOP5 (2.9 mm × 2.8 mm × 1.25 mm).
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
„ Package SSOP5 is similar to SOT-23-5 (JEDEC)
„ Low dropout voltage
Key Specifications
„ Output voltage:
„ Accuracy output voltage:
„ Low current consumption:
„ Operating temperature range:
1.0V to 4.0V
±1.0% (±25mV)
50μA
-40°C to +85°C
Applications
Battery-powered portable equipment, etc.
Package
SSOP5:
2.90mm x 2.80mm x 1.25mm
Typical Application Circuit
STBY
VIN
STBY
VIN
VOUT
VOUT
GND
GND GND
Figure 1. Application Circuit
Product structureSilicon monolithic integrated circuit
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product is not designed for protection against radioactive rays
1/23
TSZ02201-0RBR0A300110-1-2
02.Jul.2013 Rev.002







BU10UC3WG-TR pdf, 数据表
BUxxUA3WNVX シリーズ
Reference data BU10UC3WG (Ta=25ºC unless otherwise specified.)
Datasheet
START UP TIME
1.5V
STBY 0V
VOUT
20µs/div
Figure 21.
Vout=1.0V
Iout=0mA
Cout=1.0uF
DISCHARGE TIME
1.5V
STBY 0V
VOUT
40µs/div
Figure 22.
Vout=1.0V
Iout=0mA
Cout=1.0uF
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
8/23
TSZ02201-0RBR0A300110-1-2
02.Jul.2013 Rev.002







BU10UC3WG-TR equivalent, schematic
BUxxUC3WG シリーズ
Reference data BU12UC3WG (Ta=25ºC unless otherwise specified.)
Datasheet
START UP TIME
1.5V
STBY 0V
DISCHARGE TIME
1.5V
STBY 0V
VOUT
20µs/div
Figure 61.
Vout=1.2V
Iout=0mA
Cout=1.0uF
VOUT
40µs/div
Figure 62.
Vout=1.2V
Iout=0mA
Cout=1.0uF
www.rohm.com
© 2013 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
16/23
TSZ02201-0RBR0A300110-1-2
02.Jul.2013 Rev.002










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