LM5170PHPR - Texas Instruments

Manufacturer Part Number

LM5170PHPR

Manufacturer

Texas Instruments

Introduction

The LM5170PHPR is a versatile power management integrated circuit (PMIC) designed for DC-DC switching with dual-phase control, capable of delivering efficient step-up/step-down voltage regulation.

Product Features and Performance

Dual-phase control for efficient power conversion

Supports step-up/step-down voltage regulation

Wide input voltage range from 6V to 85V

Switching frequency adjustable from 50kHz to 500kHz

Integrates features like Enable, Frequency Control, Power Good, Soft Start

Can synchronise with an external clock for harmonised operation across devices

Operates across a wide temperature range from -40°C to 125°C

Product Advantages

Flexibility in managing a broad range of input voltages

High efficiency due to dual-phase operation

Tailorable switching frequency for application-specific needs

Robust protection and operational features enhance system reliability

Suitable for harsh environments with its wide operating temperature range

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up/Step-Down

Output Configuration: Positive

Topology: Buck-Boost

Number of Outputs: 1

Output Phases: 2

Voltage Supply (Vcc/Vdd): 6V ~ 85V

Frequency Switching: 50kHz ~ 500kHz

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

Package / Case: 48-PowerTQFP

Quality and Safety Features

Built with high-quality materials that meet Texas Instruments' rigorous standards

Comprehensive protection features ensure system safety under various conditions

Compatibility

Compatible with a wide range of power applications due to its versatile input voltage and adjustable features

Mounting Type: Surface Mount ensures compatibility with modern PCB designs

Application Areas

Industrial power supplies

Automotive systems

Renewable energy systems

Portable electronics with power management needs

Any application requiring efficient voltage regulation across a wide input range

Product Lifecycle

Currently Active, indicating ongoing manufacturing and availability

No indication of nearing discontinuation, ensuring long-term availability for new designs

Several Key Reasons to Choose This Product

Broad input voltage range and dual-phase control cater to numerous application needs

Customizable switching frequency for optimal performance

High efficiency and reliability designed by Texas Instruments

Robust safety features enhance system protection

Active product status ensures long-term support and availability for design continuity