LM5175RHFR - Texas Instruments

Manufacturer Part Number

LM5175RHFR

Manufacturer

Texas Instruments

Introduction

The LM5175RHFR from Texas Instruments is a highly efficient DC DC switching controller designed for power management applications, facilitating step-up, step-down voltage conversions.

Product Features and Performance

Supports Buck-Boost topology

Operates with an output configuration of positive

Maintains a single output across a voltage supply range of 3.5V to 42V

Switching frequency adjustable between 100kHz and 600kHz

Integrated synchronous rectifier for enhanced efficiency

Features include Enable, Frequency Control, Power Good, Soft Start

Product Advantages

Versatile input voltage range suitable for a variety of power sources

High efficiency due to synchronous rectification

Soft start function minimizes inrush current during startup

Frequency control allows optimization of component sizes and efficiency

Key Technical Parameters

Topology: Buck-Boost

Number of Outputs: 1

Output Phases: 1

Voltage Supply (Vcc/Vdd): 3.5V ~ 42V

Frequency Switching: 100kHz ~ 600kHz

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

Quality and Safety Features

Built to operate reliably in temperatures ranging from -40°C to 125°C

Robust against thermal and electrical stresses

Compatibility

Compatible with surface mount technology for ease of integration in various PCB designs

Application Areas

Ideal for use in portable devices, automotive applications, telecommunications equipment, and power regulation modules

Product Lifecycle

Currently active product with ongoing manufacturer support

No indication of discontinuation, continuing availability of replacements and upgrades

Several Key Reasons to Choose This Product

Flexible power solution accommodating both step-up and step-down functions

High versatility with adjustable switching frequency and voltage supply range

High system reliability supported by integrated safety features and robust operation across a wide temperature range

Easy implementation in modern PCB designs thanks to surface mount compatibility