R1282D002A Datasheet, PDF (10/18 Pages) RICOH electronics devices division – 2CH PWM DC/DC CONTROLLER

R1282D002A
TEST CIRCUITS
EXT1
OSCILLOSCOPE
C1
GND
VIN
C1
C2
Vrefout
DTC1 DTC2
VFB1
VFB2
Test Circuit 1
EXT1
OSCILLOSCOPE
C1
GND
VIN
C1
Vrefout
C2
DTC1 DTC2
VFB1
VFB2
Test Circuit 3
GND
EXT2
VIN
C2
Vrefout
OSCILLOSCOPE
DTC1 DTC2
VFB1
VFB2
Test Circuit 2
EXT2
GND
VIN
Vrefout
DTC1 DTC2
VFB1
VFB2
OSCILLOSCOPE
C2
Test Circuit 4
C1
GND
VIN
C2
Vrefout
DTC1 DTC2
V
VFB1
VFB2
Test Circuit 5
C1
GND
VIN
C2
Vrefout
DTC1 DTC2
A
V
VFB1
VFB2
Test Circuit 6
10