33981B
33981B is Single High-Side Switch manufactured by Freescale Semiconductor.
features
. The 33981 is suitable for loads with high in-rush current, as well as motors and all types of resistive and inductive loads. The 33981 is packaged in a 12 x 12 non-leaded power-enhanced Power QFN package with exposed tabs. Features
- Single 4.0 mΩ RDS(ON) Maximum High-Side Switch
- 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
- Pb-Free Packaging Designated by Suffix Code PNA
..
HIGH-SIDE SWITCH
SCALE 1:1 PNA (Pb-Free Suffix)
98ARL10521D 16-PIN PQFN (12 X 12)
Bottom View
ORDERING INFORMATION
Device MC33981BPNA/R2 Temperature Range (TA)
- 40°C to 125°C Package 16 PQFN
VDD VDD
VPWR
CONF
I/O I/O
VPWR CBOOT OUT DLS
FS INLS EN INHS TEMP CSNS
I/O I/O A/D A/D
M GLS OCLS SR GND
Figure 1. 33981 Simplified Application Diagram
- This document contains certain information on a new product. Specifications and information herein are subject to change without notice.
© Freescale Semiconductor, Inc., 2007. All rights reserved.
INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
VPWR
Undervoltage Detection
TEMP
Temperature Feedback
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