UC33063A
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATION
PIN DESCRIPTION
PIN NO
PIN NAME
Switch Collector
Switch Emitter
Timing Capacitor
GND
I/O
I
DESCRIPTION
1
2
3
4
Internal Darlington pairs TI collector
O
Internal Darlington pairs TI emitter
The value of selected capacitor controls the internal oscillator run rate
Comparator Inverting
Input
Inverting input of comparator which can set & initiate the Darlington pairs
output switch
5
6
7
8
I
VCC
Current sense input to monitor the voltage drop across an external
resistor placed in series with VCC
IPEAK Sense
I
I
Driver Collector
Internal Darlington pairs TI collector
UNISONIC TECHNOLOGIES CO., LTD
2 of 10
www.unisonic.com.tw
QW-R103-044.B