RV5VH Datasheet, PDF (3/47 Pages) RICOH electronics devices division – DC/DC CONVERTER CONTROLLER

DC/DC CONVERTER CONTROLLER
(BOOST / INVERTING)
RV5VH1××/ RV5VH2××
BLOCK DIAGRAM
• RV5VH1××
CSW 1
VSEN 2
VOUT1 3
LX1 4
–
+
Vref
Error Amp.2
Error Amp.1
–
+
VFM2
VLX lim.
VFM1 p_shift OSC
8 DOUT
7 FB
6 EXT2
5 GND
• RV5VH2××
CSW 1
VSEN 2
VOUT1 3
EXT1 4
–
+
Vref
Error Amp.2
Error Amp.1
–
+
VFM2
VFM1 p_shift OSC
8 DOUT
7 FB
6 EXT2
5 GND
2