RV5VH Datasheet, PDF (5/47 Pages) RICOH electronics devices division – DC/DC CONVERTER CONTROLLER

RV5VH1××/RV5VH2××
ABSOLUTE MAXIMUM RATINGS
• RV5VH1××
Symbol
Item
Ratings
Unit
VOUT1 VOUT1 Pin Voltage
12
V
VLX1
LX1 Pin Voltage
12
V
VSEN VSEN Pin Voltage
12
V
DOUT DOUT Pin Voltage
12
V
VCSW CSW Pin Voltage
–0.3 to VOUT1 +0.3
V
VEXT2 EXT2 Pin Voltage
–0.3 to VOUT1 +0.3
V
VFB
FB Pin Voltage
–0.3 to VOUT1 +0.3
V
ILX1
LX1 Output Current
400
mA
IEXT2 EXT2 Output Current
±50
mA
PD
Power Dissipation
300
mW
Topt Operating Temperature
–40 to +85
˚C
Tstg Storage Temperature
–55 to +125
˚C
Tsolder Lead Temperature (Soldering)
260˚C 10sec
4