RT9394

2

DS9394-01 May 2022

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Copyright

2022 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Part No.

Application Configuration

CIN (μF)

CPUMP (μF)

COUT (μF)

RT9394

IOUT < 60mA @ VIN > 3.2V

1 or 2.2

0.22

1 or 2.2

IOUT < 110mA @ VIN > 3.2V

10

1

10

Typical Application Circuit

Functional Pin Description

Pin Number

Pin Name

Pin Function

1,

7 (Exposed Pad)

GND

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

to GND for maximum power dissipation.

2

VIN

Power input voltage.

3

VOUT

Output voltage.

4

CP

Flying capacitor positive terminal.

5

CN

Flying capacitor negative terminal.

6

EN

Chip enable (active high).

Marking Information

RR

R

VIN

EN

GND

VOUT

CN

CPUMP

CP

VIN

2.8V to VOUT

6

COUT

+

2

CIN

LED

LED

LED

RT9394

3

1

5

4

5QW

5Q : Product Code

W : Date Code