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Part Name
Description
TL494L View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
TL494L
VOLTAGE MODE PWM CONTROL CIRCUIT
Unisonic Technologies
TL494L Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
TL494
PIN CONFIGURATION
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
R
T
6
C
T
5
oscillator
Pulse Steering
Flip-Flop
13
Input
control
Q
T
Q
4
dead time
control
1
2
dead time comparator
0.7mA
Error
Amplifier
PWM comparator
16
15
Error
Amplifier
5V reference
regulation
8 C1
Q1
9 E1
11 C2
Q2
10 E2
14
V
REF
12
Vcc
7
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 7
QW-R103-004,F
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