R1250V301A Datasheet, PDF (3/14 Pages) RICOH electronics devices division – Negative Output Charge Pump Regulator(100mA)

R1250V××1A
BLOCK DIAGRAM
VIN 8
SW1
SW2
CP+
CP-
1
3
SW3
SW4
2 GND
RO
7 _VOUT
RPU
CE 4
OSC
Vref
6 Vref
PIN CONFIGURATION
TSSOP8
CP+ 1
8 VIN
GND 2
7 VOUT
CP- 3
6 Vref
CE 4
5 NC
PACKAGE DIMENSION
1
8
2
7
3
6
4
5
2