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RV5VH

DC/DC CONVERTER CONTROLLER

RICOH Co.,Ltd. 

PIN CONFIGURATION

• 8 pin SSOP (0.65mm pitch)

1

8

2

7

3

6

4

5

RV5VH1××/RV5VH2××

PIN DESCRIPTION

• RV5VH1××

Pin No. Symbol

Description

1

CSW Control switch for DC/DC2

2

VSEN Sensing Pin for Voltage Detector

3

VOUT1 Output for DC/DC1, Power supply for the device

4

LX1

Output for DC/DC1, switching (Nch Open-Drain)

5

GND Ground

6

EXT2 External Transistor drive pin for DC/DC2 (CMOS output)

7

FB

Input for DC/DC2 Error Amplifier

8

DOUT Output for Voltage detector

• RV5VH2××

Pin No. Symbol

1

CSW

2

VSEN

3

VOUT1

4

EXT1

5

GND

6

EXT2

7

FB

8

DOUT

Description

Contol switch for DC/DC2

Sensing Pin for Voltage Detector

Output for DC/DC1, Power supply for the device

External Transistor drive pin for DC/DC1 (CMOS output)

Ground

External Transistor drive pin for DC/DC2 (CMOS output)

Input for DC/DC2 Error Amplifier

Output for Voltage Detector

3

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