TL494N Switching Controller by HGSEMI

TL494N Switching Controllers by HGSEMI

The TL494N from HGSEMI is a high-performance pulse-width modulation (PWM) control IC that delivers precise voltage regulation for a wide range of power supply applications. Designed for semiconductors, integrated circuits – ICs, power management ICs, and especially switching controllers, this IC offers stability, flexibility, and efficiency for industrial, automotive, and consumer electronics designs.

Technical Specifications of TL494N

• Manufacturer: HGSEMI

• Part Number: TL494N

• Category: Semiconductors, Integrated Circuits – ICs, Power Management ICs, Voltage Regulators & Voltage Controllers, Switching Controllers

• Function: PWM control for regulated power supplies

• Output Type: Dual outputs

• Switching Frequency: Up to 300kHz

• Package: PDIP-16

• Operating Temperature: -40°C to +85°C

• Supply Voltage Range: 7V to 40V

Key Features of TL494N

• Dual error amplifiers for enhanced control precision

• Flexible frequency adjustment via internal oscillator

• Optimized for switching controllers in SMPS designs

• Adjustable dead-time control for improved efficiency

• Wide operating voltage range

Applications of TL494N

• Industrial switching controllers

• Automotive voltage regulation systems

• Consumer electronics SMPS (Switch Mode Power Supplies)

• Battery charging circuits

• Telecom power systems

Wiring and Connection Overview

• VCC: Main supply input

• GND: Ground connection

• OUT A/B: PWM output pins

• FB: Voltage feedback input

• COMP: Loop compensation pin

Use Case Scenario: Telecom Power Systems

Problem: A telecom system needed stable voltage regulation under fluctuating load conditions.

Solution: The TL494N Switching Controller from HGSEMI provided consistent PWM control with low ripple and high efficiency.

Result: Improved uptime and reduced power losses in the telecom network.

Download Datasheet for TL494N

[Download TL494N Datasheet from Xon Electronics]

Also Available from Other Manufacturers

• HTC Korea – Offers advanced switching controllers designed for reliable and efficient power management in various industrial and commercial applications.

Why Buy from Xon Electronics?

• 100% Genuine HGSEMI Components
• Worldwide Shipping – USA, India, Australia, Europe & more
• Competitive Pricing with Bulk Discounts
• Complete Technical Datasheets Included
• Safe and Secure Ordering Process

FAQs – TL494N Switching Controllers

Q1. What is the TL494N used for?
It’s used in regulated power supplies and switching controllers.

Q2. What’s the maximum switching frequency?
Up to 300kHz.

Q3. Can it be used in automotive systems?
Yes, it works reliably from -40°C to +85°C.

Q4. Does Xon Electronics ship globally?
Yes, to USA, India, Australia, Europe, and more.

Conclusion

The TL494N Switching Controller by HGSEMI is an efficient, reliable, and flexible solution for power supply designs in industrial, automotive, and consumer electronics. Its proven PWM control performance ensures stable and efficient operation worldwide.