Xc62Ep1502Mr (Ic42); Xc6365A363Mr (Ic2) - Casio QT-6000 Service Manual

31. XC62EP1502MR (IC42)

CE/CE EXT
4
5
1 2 3
VSS VIN VOUT

32. XC6365A363MR (IC2)

V
OUT
CE
(FB)
5 4
2 3
1
EXT/ V GND
DD
PIN ASSIGNMENT
PIN NUMBER
1
2
3
4
5
V
OUT
Compensation
Error Amp
Vref whth
PWM/PFM
CE
Soft Start,
Controler
CE
— 102 —
PIN
FUNCTION
NAME
VSS Ground
VIN Supply voltage input
VOUT
Regulated voltage output
EXT Base current control
CE/CE Chip enable
Phase
PWM
Controler
Buffer,
Drive
Ramp Wave
Generatpr,
OSC
V
DD
EXT/
GND