package.
MAX.
m鈩?/div>
APPLICATIONS
General controller for driving
lamps, motors, solenoids, heaters.
FEATURES
Vertical power TrenchMOS
Low on-state resistance
CMOS logic compatible
Very low quiescent current
Latched overtemperature
protection
Load current limiting
at reduced level
Short circuit load detection
Overvoltage and undervoltage
shutdown with hysteresis
Diagnostic status indication
Voltage clamping for turn off
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection
FUNCTIONAL BLOCK DIAGRAM
BATT
STATUS
POWER
MOSFET
CONTROL &
PROTECTION
CIRCUITS
LOAD
GROUND
RG
INPUT
Fig.1. Elements of the TOPFET HSS with internal ground resistor.
PINNING - SOT426
PIN
1
2
3
4
5
mb
DESCRIPTION
Ground
Input
(connected to mb)
Status
Load
Battery
PIN CONFIGURATION
mb
SYMBOL
I
S
3
1 2
4 5
B
TOPFET
HSS
G
L
Fig. 2.
Fig. 3.
September 2001
1
Rev 1.300