RV5VH Datasheet, PDF (34/47 Pages) RICOH electronics devices division – DC/DC CONVERTER CONTROLLER

RV5VH3××
DC/DC CONVERTER CONTROLLER
(BOOST / INVERTING OUTPUT FOR LCD)
BLOCK DIAGRAM
CSW 1
FB1 2
VDD 3
EXT1 4
–
+
Vref
Error Amp.2
–
+
Error Amp.1
VFM2
VFM1 p_shift OSC
8 DOUT
7 FB2
6 EXT2
5 GND
PIN CONFIGURATION
• 8 pin SSOP (0.65mm pitch)
1
8
2
7
3
6
4
5
33