AP2128(2008) 查看數據表（PDF） - BCD Semiconductor

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AP2128
(Rev.:2008)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

BCD Semiconductor 

Data Sheet

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

Pin Configuration

AP2128

K Package

(SOT-23-5)

Shutdown

GND

VIN

15

2

34

ADJ/NC

VOUT

Figure 2. Pin Configuration of AP2128 (Top View)

Functional Block Diagram

SHUTDOWN

UVLO &

Shutdown

VIN

Logic

Thermal

Shutdown

Foldback

Current Limit

3MΩ

GND

Jun. 2008 Rev. 1.1

VREF

VOUT

NC

Fixed Version

BCD Semiconductor Manufacturing Limited

2

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