TL1451ACPWR - Texas Instruments

Manufacturer Part Number

TL1451ACPWR

Manufacturer

Texas Instruments

Introduction

The TL1451ACPWR is a versatile power management integrated circuit (PMIC) from Texas Instruments, designed for DC DC switching control applications. It supports a wide range of topologies including Buck, Boost, and Flyback configurations.

Product Features and Performance

Supports Step-Up, Step-Down, and Step-Up/Step-Down functions for flexible power management

Features two outputs for dual-function applications

Operates over a wide supply voltage range of 3.6V to 50V, suitable for various input sources

Configurable switching frequency from 1kHz to 500kHz allows optimization between efficiency and component size

Frequency control feature for precise management of switching frequency

Designed for surface mount technology, fitting into compact PCB layouts

Product Advantages

Versatile functionality supports a broad range of power conversion topologies

Wide input voltage range makes it suitable for a variety of power sources and systems

Adjustable switching frequency allows designers to balance efficiency and size

Dual-output capability enhances system flexibility and reduces component count

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck, Boost, Flyback

Number of Outputs: 2

Output Phases: 1

Voltage Supply (Vcc/Vdd): 3.6V ~ 50V

Frequency Switching: 1kHz ~ 500kHz

Quality and Safety Features

Operates reliably within a temperature range of -20°C to 85°C

Constructed following Texas Instruments' high quality and safety standards

Compatibility

Compatible with a variety of load and power source configurations due to its flexible supply voltage and output types

Application Areas

Suitable for use in power supplies, battery chargers, and power converters across various electronic devices and industrial equipment

Product Lifecycle

The product status is active, indicating ongoing production and availability

Not nearing discontinuation, ensuring long-term availability for designs and projects

Several Key Reasons to Choose This Product

High flexibility and adaptability in power management designs due to its support for multiple topologies

Broad voltage input range covers a wide array of power sources, from low-voltage batteries to higher voltage AC/DC converters

Customizable switching frequency offers a compromise between external component size and efficiency

Texas Instruments' reputation for quality and reliability assures performance and durability

Dual-output capability simplifies design and reduces the need for additional components, saving space and cost