TL494_15 Datasheet, PDF (2/8 Pages) Unisonic Technologies – VOLTAGE MODE PWM CONTROL CIRCUIT

TL494
 PIN CONFIGURATION
LINEAR INTEGRATED CIRCUIT
 PIN DESCRIPTION
PIN No.
1, 16
2, 15
3
4
5
6
7
8
9
10
11
12
13
14
SYMBAL
NONINV INPUT
INV INPUT
FEEDBACK
DEAD-TIME CONTROL
CT
RT
GND
C1
E1
E2
C2
VCC
OUTPUT CONTROL
VREF
NAME AND FUNCTION
Error Amplifier NONINV Input
Error Amplifier INV Input
Output Feedback Voltage
Output DEAD-TIME Control
Timing Capacitor
Timing Resistor
Ground
Internal Power NPN Collect1
Internal Power NPN Emitter1
Internal Power NPN Emitter2
Internal Power NPN Collect2
Supply Voltage
Output mode select
Reference Voltage
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 8
QW-R103-004. J