LM5642MH - Texas Instruments

Manufacturer Part Number

LM5642MH

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC)

PMIC Voltage Regulators DC DC Switching Controllers

Product Features and Performance

28-HTSSOP package

Transistor Driver output type

Surface mount

Operating temperature range: -40°C to 125°C

Supplier device package: 28-HTSSOP

Bulk package

2 outputs

Positive output configuration

Synchronous rectifier

Switching frequency: 200kHz

Buck topology

Step-down function

Supply voltage: 4.5V to 36V

Control features: Current limit, Enable, Soft start, Sync

Clock sync

Maximum duty cycle: 98.90%

2 output phases

Product Advantages

Wide supply voltage range

Synchronous rectification for high efficiency

Multiple control features

Multi-phase operation for reduced input/output ripple

Key Technical Parameters

Voltage range: 4.5V to 36V

Switching frequency: 200kHz

Duty cycle: up to 98.90%

Number of outputs: 2

Output configuration: Positive

Synchronous rectifier

Operating temperature: -40°C to 125°C

Quality and Safety Features

Thermal management through exposed pad

Overcurrent protection

Compatibility

Suitable for a wide range of DC-DC conversion applications

Application Areas

Industrial and consumer electronics

Power supplies

Servers and telecom equipment

Home appliances

Product Lifecycle

Active product

Replacements and upgrades may be available

Key Reasons to Choose This Product

Wide input voltage range

High efficiency through synchronous rectification

Comprehensive control features

Multi-phase operation for reduced ripple

Robust thermal and overcurrent protection

Compatibility with a variety of applications