RT9182 Просмотр технического описания (PDF) - Richtek Technology

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RT9182

Dual, Low-Noise, 200mA LDO Regulator

Richtek Technology 

RT9182

Typical Application Circuit

Chip Enable

3

VOUT2

1

2.2uF

EN2

EN1

VOUT2 VOUT1

RT9182

VIN

GND

2

Chip Enable

4

6

VOUT1

2.2uF

5

VIN

2.2uF

Functional Pin Description

Pin No.

1

2

3

4

5

6

Pin Name

VOUT2

GND

EN2 Note

EN1 Note

VIN

VOUT1

Pin Function

Channel 2 Output Voltage

Common Ground

Chip Enable (Active High)

Chip Enable (Active High)

Supply Input

Channel 1 Output Voltage

Note: If EN1 and EN2 are both low, both regulators and the reference turn off.

Function Block Diagram

VIN

VOUT1

Current Limit

Thermal Protection

Current Limit

-

+

VREF

-

+

EN1

Bias

VOUT2

GND

EN2

www.richtek.com

2

DS9182-18 April 2008

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