NXP MC33981BHFKR2

通用140A

Overview

The 33981 is a high frequency, self-protected 4.0 m RDS(ON) high side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33981 can be controlled by pulse-width modulation (PWM) with a frequency up to 60 kHz. It is designed for harsh environments, and it includes self-recovery features. The 33981 is suitable for loads with high inrush current, as well as motors and all types of resistive and inductive loads. The 33981 is packaged in a 12 x 12 mm non-leaded power-enhanced PQFN package with exposed tabs.

Features

Tape & Reel (TR) Package

Surface Mount Mounting Type

Applications

There are a lot of NXP USA Inc.
MC33981BHFKR2 Power Switches ICs applications.

• Smartphone and PDA
• Portable GPS Device
• Set-top-box
• USB Power Distribution
• Notebook PC
• Telecom and Network Systems
• PC Card Hot Swap
• Storage Drives
• Portable/Handheld Devices
• Wireless/Networking Cards