UCD7242RSJR - Texas Instruments

Manufacturer Part Number

UCD7242RSJR

Manufacturer

Texas Instruments

Introduction

The UCD7242RSJR is a Power Management Integrated Circuit (PMIC) focusing on DC-DC step-down voltage regulation.

Product Features and Performance

Dual-channel synchronous buck regulator

Programmable switching frequency from 300kHz to 2MHz

Supports high efficiency synchronous rectification

Precision reference voltage

Integrated MOSFET drivers

Overcurrent and overtemperature protection

Adjustable soft start

Power good output signal

UVLO, OVP, OTP for enhanced protection

Product Advantages

High integration reduces BOM count and system complexity

Flexible switching frequency allows for optimization between efficiency and component size

Extended operating temperature range suitable for industrial applications

High current capability for demanding applications

Key Technical Parameters

Input Voltage Range: 4.75V to 18V

Output Current: 10A per channel

Switching Frequency Range: 300kHz to 2MHz

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Package: 32-PowerVFQFN

Quality and Safety Features

Built-in thermal shutdown

Overcurrent protection

Under Voltage Lock Out (UVLO)

Overvoltage protection

Programmable under voltage threshold

Fault indication output

Compatibility

Compatible with a wide range of input voltages and various downstream devices requiring step-down voltage conversion

Application Areas

Computing

Telecommunications

Industrial

Networking

Product Lifecycle

Active product status with no indication of nearing discontinuation

Several Key Reasons to Choose This Product

Provides efficient power conversion with high current output

Tailorable to a variety of power management needs with adjustable features

Reliable operation across a wide temperature range, enhancing system robustness

Highly integrated solution simplifies design and reduces time to market

Backed by Texas Instruments' trusted reputation for quality and performance