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TL494CD Datasheet(PDF) 8 Page - Texas Instruments

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Part # TL494CD
Description  Pulse-Width-Modulation Control Circuits
PDF  37 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TL494CD Datasheet(HTML) 8 Page - Texas Instruments

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8 Parameter Measurement Information
Test
Inputs
DTC
FEEDBACK
RT
CT
GND
50 kW
12 kW
0.01 mF
VCC
REF
OUTPUT
CTRL
E2
C2
E1
C1
Output 1
Output 2
150 W
2 W
150 W
2 W
VCC = 15 V
TEST CIRCUIT
1IN+
VCC
VCC
0 V
0 V
Voltage
at C1
Voltage
at C2
Voltage
at CT
DTC
FEEDBACK
0 V
0.7 V
0%
MAX
0%
Threshold Voltage
Threshold Voltage
VOLTAGE WAVEFORMS
Duty Cycle
Error
Amplifiers
7
14
12
8
9
11
10
4
3
6
5
1
2
16
15
13
1IN−
2IN−
2IN+
Figure 8-1. Operational Test Circuit and Waveforms
TL494
SLVS074I – JANUARY 1983 – REVISED JULY 2022
www.ti.com
8
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Product Folder Links: TL494



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