MC33981
MC33981 is High-Frequency / High-Current / Self-Protected High-Side Switch manufactured by Motorola Semiconductor.
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
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- - PWM Capability up to 60 k Hz with Duty Cycle from 5% to 100% Very Low Standby Current Slew Rate Control with External Capacitor Overcurrent and Overtemperature Protection, Undervoltage Shutdown and Fault Reporting Reverse Battery Protection Gate Drive Signal for External Low-Side N-Channel MOSFET with Protection Features
Output Current Monitoring Temperature Feedback
HIGH-SIDE SWITCH 4.0 mΩ
Freescale Semiconductor, Inc...
Bottom View
16-TERMINAL PQFN (12 X 12)
SCALE 1:1 CASE 1402-02
PNA SUFFIX
ORDERING INFORMATION
Device PC33981PNA/R2 Temperature Range (TA) -40°C to 125°C Package 16 PQFN
Simplified Application Diagram 33981 Simplified Application Diagram
VDD 33981 SR CONF FS INLS EN INHS TEMP CSNS OCLS
VPWR VPWR CBOOT OUT DLS
I/O I/O MCU I/O I/O A/D A/D
GLS GND
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. © Motorola, Inc. 2004
For More Information On This Product, Go to: .freescale.
Freescale Semiconductor, Inc.
VPWR
Undervoltage Detection
TEMP
Temperature Feedback
Bootstrap Supply
CBOOT
SR FS EN INHS
Logic Current Protection 100 A Overtemperature Detection 5.0 V RDWN ICONF IDWN Cross Conduction
Gate Driver Slew Rate Control
Freescale Semiconductor, Inc...
INLS
OUT Current Recopy 1/20000 Low-Side Gate Driver and...