Product Summary

The TL494CN is high-performance Power Management IC.

Parametrics

TL494CN Parametrics:

Packaging   Tube  
PWM Type Voltage Mode
Number of Outputs 2
Frequency - Max 300kHz
Duty Cycle 45%
Voltage - Supply 7 V ~ 40 V
Buck Yes
Boost Yes
Flyback Yes
Inverting No
Doubler No
Divider No
Cuk No
Isolated No
Operating Temperature 0°C ~ 70°C
Package / Case 16-DIP (0.300", 7.62mm)
Dynamic Catalog Voltage Mode
Other Names 296-1799
296-1799-5

Features

TL494CN Features:

? Complete PWM Power-Control Circuitry
? Uncommitted Outputs for 200-mA Sink or ource Current
? Output Control Selects Single-Ended or Push-Pull Operation
? Internal Circuitry Prohibits Double Pulse at Either Output
? Variable Dead Time Provides Control Over Total Range
? Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance
? Circuit Architecture Allows Easy Synchronization




Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TL494CN
TL494CN
Texas Instruments
Voltage Mode PWM Controllers PWM Controller
Data Sheet
0-1: $0.31
1-25: $0.27
25-100: $0.20
100-250: $0.20
TL494CNE4
TL494CNE4
Texas Instruments
Voltage Mode PWM Controllers Control Circuit
Data Sheet
0-1: $0.47
1-25: $0.37
25-100: $0.32
100-250: $0.28
TL494CNG
TL494CNG
ON Semiconductor
Voltage Mode PWM Controllers 40kHz 200mA PWM w/48% Duty Cycle Max
Data Sheet
0-1: $0.50
1-25: $0.39
25-100: $0.34
100-500: $0.25
TL494CNSR
TL494CNSR
Texas Instruments
Voltage Mode PWM Controllers PWM Controller
Data Sheet
0-1: $0.35
1-25: $0.27
25-100: $0.24
100-250: $0.21
TL494CNSRG4
TL494CNSRG4
Texas Instruments
Voltage Mode PWM Controllers Control Circuit
Data Sheet
0-1: $0.40
1-25: $0.31
25-100: $0.27
100-250: $0.24