RT9012-MGPQW データシートの表示（PDF） - Richtek Technology

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RT9012-MGPQW

300mA Dual LDO Regulator with POR

Richtek Technology 

RT9012

Typical Application Circuit

Preliminary

100K

VIN

CIN

1uF

VIN

POR

RT9012

EN1

Chip Enable

VOUT1

COUT1

1uF

VOUT1

EN2

VOUT2

SET

GND

COUT2

1uF

VOUT2

CDELAY

Functional Pin Description

Pin No.

Pin Name

Pin Function

1

VIN

Supply Input.

2

EN1

Chip Enable1 (Active High).

3

EN2

Chip Enable2 (Active High).

4

SET

Delay Set Input. Connect external capacitor to GND to set the internal delay.

5

GND

Common Ground.

6

POR

7

VOUT2

8

VOUT1

Exposed Pad (9) GND

Power-On Reset Output : Open-drain output. Active low indicates an output

under-voltage condition on regulator 2.

Channel 2 Output Voltage.

Channel 1 Output Voltage.

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

for maximum power dissipation.

Available Voltage Version

Code C

F

W

G

D

Y

H

E

J

K

T

Voltage 1.2 1.5 1.6 1.8 1.85 1.9

2

2.1 2.5 2.6 2.65

Code L

M

N

V

P

Q

R

S

--

--

--

Voltage 2.7 2.8 2.85 2.9

3

3.1 3.2 3.3

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--

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www.richtek.com

2

DS9012-06 August 2007

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