Manufacturer Part Number
TL1454ACPWR
Manufacturer
Texas Instruments
Introduction
The TL1454ACPWR is a versatile power management IC from Texas Instruments, designed for DC DC switching control. It supports a variety of topologies including buck, boost, and flyback, making it a flexible choice for intricate power supply designs.
Product Features and Performance
Supports step-up, step-down, and step-up/step-down functions
Capable of isolation in output configuration
Dual output with single output phase
Wide operating voltage range from 3.6V to 20V
Adjustable switching frequency from 50kHz to 2MHz
Allows for a maximum duty cycle of 100%
Incorporates synchronous rectification for higher efficiency
Features dead time control and frequency control for enhanced performance
Product Advantages
Versatility in supporting multiple topologies
High efficiency due to synchronous rectifier
Precision control over operating parameters
Supports complex power supply designs with its wide voltage and frequency range
Key Technical Parameters
Voltage supply (Vcc/Vdd): 3.6V ~ 20V
Switching frequency: 50kHz ~ 2MHz
Duty cycle (Max): 100%
Operating temperature: -20°C ~ 85°C
Quality and Safety Features
Built with robust safety features for reliable operation under varying conditions
Meets industry standards for quality and safety
Compatibility
Compatible with a wide range of external components and systems due to its flexible operating parameters
Application Areas
Suitable for a variety of applications including consumer electronics, industrial power supplies, and portable devices
Product Lifecycle
Currently marked as active with no imminent discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High flexibility in power supply design due to its support for multiple topologies
Wide operating range accommodates diverse applications
High efficiency and precision control improve the performance of the end product
Robust design and reliability backed by Texas Instruments' reputation
Active product status ensures ongoing support and availability