RT9013 View Datasheet(PDF) - Richtek Technology

Part Name

Description

MFG CO.

RT9013

500mA, Low Dropout, Low Noise Ultra-Fast Without Bypass Capacitor CMOS LDO Regulator

Richtek Technology 

RT9013

Typical Application Circuit

Preliminary

VIN

CIN

1uF

VIN

VOUT

RT9013

Chip Enable

EN

NC

Rpull_down

100k

GND

VOUT

COUT

1uF

Functional Pin Description

Pin Number

RT9013-□□PB

RT9013-□□PU5

RT9013-□□PQW

Pin Name

Pin Function

5

4

VOUT

Regulator Output.

4

5, 6

NC

No Internal Connection.

Common Ground. The exposed pad must be soldered

2

2, Exposed Pad (7) GND

to a large PCB and connected to GND for maximum

power dissipation.

Enable Input Logic, Active High. When the EN goes to

3

1

EN

a logic low, the device will be shutdown mode.

1

3

VIN

Supply Input.

Function Block Diagram

EN

POR

OTP

Current

Limit

VREF -

+

MOS

Driver

VIN

VOUT

GND

www.richtek.com

2

DS9013-05 August 2007

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