Manufacturer Part Number
TL494IDR
Manufacturer
Texas Instruments
Introduction
The TL494IDR from Texas Instruments is a switching controller used for DC-DC power conversion. It supports multiple converter topologies.
Product Features and Performance
Supports various topologies: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Dual output transistor driver functionality
Adjustable duty cycle up to 45%
Configurable switching frequency from 1kHz to 300kHz
Operates over a wide input voltage range of 7V to 40V
Product Advantages
Versatility through support for multiple converter types
High flexibility with adjustable frequency and duty cycle
Effective for both step-up and step-down conversions
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Up, Step-Down, Step-Up/Step-Down
Voltage Supply (Vcc/Vdd): 7V ~ 40V
Frequency Switching: 1kHz ~ 300kHz
Duty Cycle (Max): 45%
Quality and Safety Features
Robust operating temperature range from -40°C to 85°C
Compatibility
Package / Case: 16-SOIC
Compatible with surface mount technology for PCB assembly
Application Areas
Power supplies
Converters for telecommunications
Automotive systems
Aerospace and defense electronics
Product Lifecycle
Currently active
Not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Flexible power management solution suitable for various applications
High integration feasibility due to its compact 16-SOIC package
Reliable performance in diverse environmental conditions
Customizable features such as dead time control and frequency control enhance design precision
Established manufacturer with proven track record in power management solutions