33981 Datasheet High-Frequency High-Current Self-Protected High-Side Switch

Manufacturer: Motorola Semiconductor (now NXP Semiconductors)

33981 high-frequency high-current self-protected high-side switch by Motorola Semiconductor (now NXP Semiconductors) - Datasheet Preview

Datasheet Details

Part number	33981
Manufacturer	Motorola Semiconductor (now NXP Semiconductors)
File Size	469.60 KB
Description	High-Frequency High-Current Self-Protected High-Side Switch
Datasheet	33981 Datasheet

Overview

Freescale Semiconductor, Inc.

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC33981 Rev 2.0, 10/2004 Preliminary Information High-Frequency, High-Current, Self-Protected High-Side Switch (4.0 mΩ up to 60 kHz) The 33981 is a high-frequency, self-protected 4.0 mΩ 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.

Key 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 nonleaded power-enhanced Power QFN package with exposed tabs. Features.
Single 4.0 mΩ RDS(ON) Maximum High-Side Switch.
PWM Capability up to 60 kHz with Duty Cycle from 5% to 100% Very Low Standby Current Slew Rate Control with External Capacitor Overc.

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