TL494CNSR - Texas Instruments

Manufacturer Part Number

TL494CNSR

Manufacturer

Texas Instruments

Introduction

The TL494CNSR is a versatile PWM (Pulse Width Modulation) control circuit integrated into a single chip, designed for flexible and efficient DC-to-DC conversion.

Product Features and Performance

PWM control for efficient power conversion

Supports multiple converter topologies: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull

Dual output drive stages with a common oscillator

Adjustable dead-time control

Variable frequency control from 1kHz to 300kHz

Up to 45% duty cycle

Product Advantages

Flexible for various power supply designs

Efficiency improvement in power conversion

Simplified circuit complexity

Versatile for wide range application purposes

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Down, Step-Up/Step-Down

Output Configuration: Positive

Voltage Supply (Vcc/Vdd): 7V ~ 40V

Frequency Switching: 1kHz ~ 300kHz

Duty Cycle (Max): 45%

Operating Temperature: 0°C ~ 70°C (TA)

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Quality and Safety Features

Engineered by Texas Instruments, ensuring product reliability and longevity

Compliance with international safety standards

Compatibility

Suitable for a wide range of power supply applications

Compatible with various types of external components for versatile design

Application Areas

Power supplies for computers and peripheral devices

DC-to-DC converters

Battery chargers

Power converters in telecommunications equipment

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High integration reduces system complexity and component count

Versatility in supporting various power conversion methods

Adjustable parameters for optimized performance

Designed and manufactured by Texas Instruments, a leader in semiconductor solutions

Suitable for a wide array of applications, from consumer electronics to industrial power systems