TL494 PWM Control Circuit for Switching Power Supplies
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Makers ElectronicsCheapest | TL494 Pulse Width Modulation (PWM) Control | 10 EGP | View in store |
 Most Electronics | TL494 | 10.9 EGP12.38 | View in store |
 RAM Electronics | TL494 | 18 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 10 EGP
About this product
The TL494 is a pulse-width modulation (PWM) control IC that combines an adjustable oscillator, two error amplifiers, a dead-time control comparator, a flip-flop and a 5 V reference on one chip. It is designed mainly for controlling switching power supplies and DC-DC converters. Its output stage can be set for single-ended or push-pull operation.
Specifications
- Function
- PWM control
- Error Amplifiers
- 2
- Reference Voltage
- 5 V ±5%
- Supply Voltage
- Up to 41 V
- Output Current
- 200 mA per output
- Package
- 16-pin
Frequently asked questions
What is the price of TL494 PWM Control Circuit for Switching Power Supplies in Egypt?
TL494 PWM Control Circuit for Switching Power Supplies currently costs between 10 and 18 EGP across 3 offers in Egypt.
Where can I buy TL494 PWM Control Circuit for Switching Power Supplies in Egypt?
TL494 PWM Control Circuit for Switching Power Supplies is available from Makers Electronics, Most Electronics, and RAM Electronics. Compare the offers above to find the best price.
What is the TL494 typically used for?
It is used to build switch-mode power supplies, such as buck, boost or flyback converters, where it generates the PWM signal that drives a power switch and regulates the output voltage through feedback.
How do I select single-ended or push-pull output?
The output control pin sets the mode. Tie it to the reference for parallel single-ended operation, or to ground for push-pull operation. Check the datasheet for the exact pin and the logic levels.
