LM5122ZAPWPR - Texas Instruments

Manufacturer Part Number

LM5122ZAPWPR

Manufacturer

Texas Instruments

Introduction

The LM5122ZAPWPR is a versatile DC DC switching controller designed for power management applications.

Product Features and Performance

Integrated transistor driver for simplified external circuitry

Supports step-up and step-down configurations for flexible voltage regulation

Multiple topologies: Boost, Flyback, SEPIC

Operates with a single output and single phase

Wide input voltage range from 4.5V up to 65V to cater for various supply levels

Dual switching frequencies available: 450kHz and 875kHz

Incorporates synchronous rectification for improved efficiency

Clock synchronization feature for noise-sensitive applications

Current limit control feature for protection against overcurrent conditions

Wide operating temperature range supporting extreme environments from -40°C to 125°C

Product Advantages

High flexibility in design due to support for various topologies

High-efficiency operation thanks to synchronous rectifier

Reduced external component count due to integrated driver

Suitable for noise-sensitive applications due to clock synchronization feature

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 65V

Frequency Switching: 450kHz, 875kHz

Single output operation

Operating Temperature: -40°C ~ 125°C (TJ)

Packaging: Tape & Reel (TR) for automated assembly processes

Surface Mount Technology compatible with 24-PowerTSSOP package

Quality and Safety Features

Features current limit control for improved safety

Built to operate reliably in a wide temperature range

Compatibility

Can be used across different topologies for various application needs

Compatible with a wide array of external components for flexible circuit designs

Application Areas

Power supplies for industrial equipment

Automotive power electronics

Telecommunications infrastructure

Portable electronic devices

Product Lifecycle

Currently marked as active

No indication of nearing discontinuation

Replacements or upgrades would depend on future Texas Instruments product roadmap

Several Key Reasons to Choose This Product

Versatility in voltage regulation thanks to multiple supported topologies

High device efficiency with synchronous rectification and clock synchronization

Robust performance across a wide range of temperatures ideal for harsh environments

Offered by Texas Instruments, a reputable manufacturer in the industry

Automated manufacturing friendly with Tape & Reel packaging

Support for a wide range of input voltages allowing use in various power systems