myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI TL494CDR2G PWM Controller Module

The TL494 is a fixed-frequency pulse width modulation control circuit designed for switch mode power supplies. It features on-chip error amplifiers, a 5.0 V reference, adjustable deadtime, and uncommitted output transistors rated to 500 mA. Suitable for power regulation, this PWM controller supports push-pull or single-ended operation, with undervoltage lockout and internal oscillator for precise frequency control. It is widely used in power converters, switching regulators, and industrial control systems to ensure efficient and reliable voltage regulation.

Authorized Distributors
Source:Newark
Part No:TL494CDR2G
Stock:2591
Inv Date:06-10-2026
Price: Unit price: $0.886
Buy/RFQ:
Source:DigiKey
Part No:TL494CDR2G
Stock:7766
Inv Date:06-10-2026
Price: Unit price: $1.09
Buy/RFQ:
Part No:TL494CDR2G
Stock:6851
Inv Date:06-11-2026
Price: Unit price: $0.75
Buy/RFQ:
Part No:TL494CDR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.86
Buy/RFQ:
Part No:TL494CDR2G
Stock:1500
Inv Date:06-10-2026
Price: Unit price: $0.4283
Buy/RFQ:
Part No:TL494CDR2G
Stock:1500
Inv Date:06-10-2026
Price: Unit price: $0.4283
Buy/RFQ:
Part No:TL494CDR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.39
Buy/RFQ:
Part No:TL494CDR2G
Stock:762
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI TL494CDR2G PWM Controller Module Specifications:

  • Power Supply Voltage: 7.0 V to 40 V
  • Collector Output Voltage: 42 V
  • Collector Output Current: 500 mA (each transistor)
  • On-Chip 5.0 V Reference, Accuracy ±5%
  • Oscillator Frequency: 1.0 kHz to 200 kHz, programmable by external resistors and capacitors
  • Maximum Power Dissipation: 1000 mW at Ta < 45°C
  • Operating Temperature Range: TL494B 40°C to +125°C, TL494C 0°C to +70°C, TL494D 40°C to +85°C
  • Input Voltage Range: -0.3 V to 42 V
  • Output Rise and Fall Time: 100 to 200 ns
  • Undervoltage Lockout with turn-on threshold approximately 7V
  • Available in SOIC-16, PDIP-16 packages, Pb-Free options available.

Buy the Buy ON Semiconductor TL494 Part Number CDR2G Online

Purchase the ON Semiconductor TL494 PWM controller online today to ensure efficient, reliable power regulation in your switching power supplies. Featuring on-chip error amplifiers, a 5V reference, adjustable deadtime control, and high-current transistors, this circuit is suitable for push-pull or single-ended configurations. Its internal oscillator provides precise frequency control, making it ideal for power conversion, industrial automation, and regulation tasks. Enjoy quick delivery, trusted quality, and technical support when buying online now.

Buy ON Semiconductor TL494C now and experience unmatched reliability and high-performance pulse width modulation for switch mode power supplies.

Frequently Asked Questions

Where can I buy ONSEMI TL494CDR2G?

You can click on the BUY or RFQ button to purchase TL494CDR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part TL494CDR2G?

You can download the TL494CDR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of TL494CDR2G?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by