LM5150QRUMRQ1 - Texas Instruments

Manufacturer Part Number

LM5150QRUMRQ1

Manufacturer

Texas Instruments

Introduction

Automotive qualified step-up DC/DC switching controller for power management

Product Features and Performance

Step-Up DC/DC controller

Boost topology incorporating transistor driver

Designed for a single output with one output phase

Supports a wide input voltage range from 1.5V to 42V

Scalable switching frequency from 220kHz to 2.3MHz

Maximum duty cycle of 91.5%

Lacks synchronous rectification

Features clock synchronization

Integrated control features including enable and current limit

Product Advantages

Designed to meet AEC-Q100 automotive standards

Supports a wide range of supply voltages suitable for diverse applications

High-frequency operation allows the use of small surface-mount inductors

High duty cycle enables large step-up ratios

Key Technical Parameters

Output Type: Transistor Driver

Voltage - Supply (Vcc/Vdd): 1.5V ~ 42V

Frequency - Switching: 220kHz ~ 2.3MHz

Duty Cycle (Max): 91.5%

Operating Temperature: -40°C ~ 125°C

Grade: Automotive

Quality and Safety Features

AEC-Q100 qualified for automotive reliability

Operational over wide temperature ranges

Compatibility

Works with a wide range of external components

Application Areas

Automotive power systems

Power conditioners and battery chargers

Embedded systems requiring a power boost function

Product Lifecycle

Product Status: Active

Industry-standard long-term availability

Not nearing discontinuation

Several Key Reasons to Choose This Product

Broad input voltage suitability for various power environments

Automotive grade ensures high reliability in vehicular applications

Versatile switching frequency for design flexibility

Compact 16-WQFN package suitable for space-constrained applications

Enabled for clock synchronization in system-level power management

High maximum duty cycle for efficient high step-up voltage conversions