Power Window Motor Control IC
FAN8903(KA3903)
Power Window Motor Control IC
www.fairchildsemi.com
Features
• Protections - Human body protection wit...
Description
FAN8903(KA3903)
Power Window Motor Control IC
www.fairchildsemi.com
Features
Protections - Human body protection with a simple switch - Over current protection with an integrator - Over voltage protection - Load dump protection - Reverse battery voltage protection
Low off-state quiescent current (150µA) Adjustable output control time after
car-key turn-off Four selectable operating modes Thermal shutdown (TSD) Under voltage lockout
Description
The FAN8903 is a monolithic integrated circuit, suitable for a window motor control and sun roof motor control in automotive systems.
16-DIP-300A
Typical Applications
Power Window Sun Roof
Ordering Information
Device Package Operating Temperature
FAN8903 16-DIP-300A
−40°C ~ +90°C
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.2
Pin Assignments
FAN8903(KA3903)
VCC START DOWN UP M1 M2 OUT 2 PG
GND VREF
CT STEP
F/C A/O CS OUT 1
16 15 14 13 12 11 10 9
FAN8903
12 34 5 67 8
Pin Definitions
Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Pin Name GND Vref CT STEP F/C A/O CS OUT 1 PG OUT 2 M2 M1 UP DOWN START VCC
Pin Function Descrition Signal ground Voltage reference output (typ=5.0V) Step / Auto pulse generator output Step bias signal input Full close signal input OP amp output Current sense signal input Up signal output Power ground Down signal output Selectable mode signal input 2 Selectable mode signal input 1 Up signal input Down signal input Start up signal input Supply voltage
2
FAN8903(KA3903...
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