MC33984CHFKR2 - NXP USA Inc.

Manufacturer Part Number

MC33984CHFKR2

Manufacturer

NXP Semiconductors

Introduction

Power Management IC for distribution switches and load drivers

Product Features and Performance

General Purpose Power Distribution Switch

Two high-side output channels

Controlled slew rate for noise reduction

Includes Watchdog Timer for system reliability

Product Advantages

Integrated current limiting for device protection

Open load detection capabilities

Over temperature and over voltage protection

Offers a wide voltage range for loads (6V to 27V)

High-side N-Channel output for efficient power switching

Robust operating temperature range (-40°C to 150°C)

Key Technical Parameters

Dual output high-side switch

SPI interface for control and diagnostics

4mOhm maximum Rds On for minimal voltage drop

Surface Mount, 16-PQFN (12x12) package

Rugged operating temperature from -40°C to 150°C

Quality and Safety Features

Fixed current limiting feature

Fault protection against open load, over temperature, and over voltage conditions

Compatibility

Capable of interfacing with SPI protocol for communication

Application Areas

Automotive electronics

Industrial control systems

Intelligent power distribution systems

Product Lifecycle

Obsolete status - nearing discontinuation

Potential replacements or upgrades should be considered

Several Key Reasons to Choose This Product

Designed by a reputable manufacturer, NXP Semiconductors

High reliability with integrated safety features for load and device protection

Enables advanced power management with diagnostic capabilities via SPI

Efficient power handling with low Rds On

Versatile application with a broad operating temperature range