[2] IC signal name
CONTROL PWB UNIT
IC101: VHiXC61AN45M1 (XC61AN4502ML)
VREF
REG100: VHi62FP332P-1 (XC62FP3302P)
VIN
2
PEFERENCE VOLTAGE
SOURCE
VIN
3
2
VSS
CURRENT
LIMITER
+
–
1
VOUT
3
VOUT
1
VSS
8 – 4
FO-77U
UX-66U
VIN
3
1
2
VOUT
VSS
VIN VOUT
VSS
3
2
1