mc33981bpna/r2 Freescale Semiconductor, Inc, mc33981bpna/r2 Datasheet

mc33981bpna/r2

Manufacturer Part Number

mc33981bpna/r2

Description

Single High-side Switch 4.0 M , Pwm Clock Up To 60khz

Manufacturer

Freescale Semiconductor, Inc

Datasheet

1.MC33981BPNAR2.pdf (37 pages)

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Freescale Semiconductor

Advance Information

* This document contains certain information on a new product.

Specifications and information herein are subject to change without notice.

Single High-Side Switch

(4.0 mΩ), PWM clock up to 60kHz

side switch used to replace electromechanical relays, fuses, and

discrete devices in power management applications.

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 in-rush current, as well as motors and all types of resistive and

inductive loads.

Power QFN package with exposed tabs.

• Single 4.0 mΩ R

• PWM Capability up to 60 kHz with Duty Cycle from 5% to 100%

• Very Low Standby Current

• Slew Rate Control with External Capacitor

• Overcurrent and Overtemperature Protection, Undervoltage

• Reverse Battery Protection

• Gate Drive Signal for External Low-Side N-Channel MOSFET with

• Output Current Monitoring

• Temperature Feedback

• Pb-Free Packaging Designated by Suffix Code PNA

The 33981 is a high-frequency, self-protected 4.0 mΩ R

The 33981 can be controlled by Pulse-Width Modulation (PWM) with

The 33981 is packaged in a 12 x 12 non-leaded power-enhanced

Features

Shutdown and Fault Reporting

Protection Features

DS(ON)

Maximum High-Side Switch

MCU

Figure 1. 33981 Simplified Application Diagram

A/D

I/O

DS(ON)

CONF

INLS

INHS

TEMP

CSNS

OCLS SR GND

high-

33981

CBOOT

VPWR

MC33981BPNA/R2

OUT

PWR

GLS

DLS

Device

ORDERING INFORMATION

HIGH-SIDE SWITCH

16-PIN PQFN (12 X 12)

PNA (Pb-Free Suffix)

SCALE 1:1

33981B

98ARL10521D

- 40°C to 125°C

Document Number: MC33981

Bottom View

Temperature

Range (T

)

Rev. 6.0, 5/2007

16 PQFN

Package

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