TL1454ACN - Texas Instruments

Manufacturer Part Number

TL1454ACN

Manufacturer

Texas Instruments

Introduction

The TL1454ACN is a versatile Pulse Width Modulation (PWM) controller unit designed for power management applications, capable of driving a dual-channel arrangement.

Product Features and Performance

Supports step-up, step-down, and step-up/step-down voltage conversions

Can work with positive output configurations and is capable of isolation

Supports topologies including buck, boost, and flyback

Dual output channels with a single output phase

Synchronous rectifier integration for improved power efficiency

Features dead time control and frequency control

Operates at a switching frequency range from 50kHz to 2MHz

Maximum duty cycle of 100% for continuous operation

Product Advantages

Versatile functionality covering multiple topologies

Highly efficient power conversion through synchronous rectification

Supports a wide range of supply voltages from 3.6V to 20V

The broad operating temperature range of -20°C to 85°C

Suitable for through-hole mounting, offering robustness in design

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 3.6V ~ 20V

Frequency - Switching: 50kHz ~ 2MHz

Duty Cycle (Max): 100%

Operating Temperature: -20°C ~ 85°C

Package: 16-DIP (0.300", 7.62mm)

Quality and Safety Features

Designed to operate within a wide temperature range ensuring reliability

Synchronous rectification for safe and efficient operation

Compatibility

Compatible with a broad range of power topologies

Application Areas

Power supplies

Power management systems

Battery-operated devices

Industrial control systems

Product Lifecycle

The product status is active, indicating ongoing production and support

Information on discontinuation or replacements can be further sought from the manufacturer

Several Key Reasons to Choose This Product

Flexibility in managing different power configurations (buck, boost, flyback)

Wide input voltage range suitable for various applications

High-frequency operation for increased power density and efficiency

Synchronous rectification for minimizing heat generation

Dual-channel output to accommodate complex power systems

Robust through-hole packaging for durable mounting

Active product status ensures continuity and support from Texas Instruments