RT9006A 데이터 시트보기 (PDF) - Richtek Technology

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RT9006A

Dual LDO Regulator with Reset Function

Richtek Technology 

RT9006A/B

Functional Pin Description

Pin No.

Pin Name Pin Function

1

VOUT1 Channel 1 Output Voltage

2

VIN1

Channel 1 Supply Voltage

3

VIN2

Channel 2 Supply Voltage

4

VOUT2 Channel 2 Output Voltage

5

CT

RESET Delay Capacitor

6

R ST

Detect VOUT 2 Output Voltage

7, 8

GND

Common Ground

Exposed Pad (9) GND

The exposed pad must be soldered to a large PCB and connected to

GND for maximum power dissipation.

Function Block Diagram

VREF

Shutdown

and

Logic Control

+

-

Error

Amplifier

MOS Driver

Current-Limit

and

Thermal

Protection

VIN1

VOUT1

CT

RST

+

-

Error

Amplifier

VREF

MOS Driver

Current-Limit

and

Thermal

Protection

-

+

VD

Comparator

VIN2

VOUT2

GND

RESET Waveform

3.3V

VOUT2

2.8V

RST

ΔVHYS

Td

www.richtek.com

2

DS9006A/B-05 September 2007

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