Philips Semiconductors
TOPFET dual high side switch
DESCRIPTION
Monolithic dual channel high side
protected power switch in
TOPFET2 technology assembled in
a 7 pin plastic surface mount
package.
APPLICATIONS
General purpose switch for driving
lamps, motors, solenoids, heaters.
FEATURES
Vertical power TrenchMOS
Low on-state resistance
CMOS logic compatible
Very low quiescent current
Overtemperature protection
Load current limiting
Overload and
short circuit protection
Self resetting overcurrent
protection
Overvoltage and undervoltage
shutdown with hysteresis
Off-state open circuit
load detection
Diagnostic status indication
Voltage clamping for turn off
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection
PINNING - SOT427
PIN
DESCRIPTION
1
load 1
2
ground
3
input 1
4
connected to mb
5
status
6
input 2
7
load 2
mb
battery
CONVENTION
Positive currents flow into pins, except for load and ground pins.
September 2001
QUICK REFERENCE DATA
SYMBOL
PARAMETER
I
Nominal load current (ISO)
L
SYMBOL
PARAMETER
V
Continuous off-state supply voltage
BG
I
Continuous load current
L
T
Continuous junction temperature
j
R
On-state resistance, T
ON
FUNCTIONAL BLOCK DIAGRAM
INPUT 1
INPUT 2
STATUS
GROUND
Fig.1. Elements of the TOPFET dual HSS with internal ground resistor.
PIN CONFIGURATION
mb
1 2 3 4 5 6 7
Fig. 2.
1
= 25˚C
j
CONTROL &
PROTECTION
CIRCUITS
RG
SYMBOL
Product specification
PIP3207-DC
MIN.
UNIT
8
A
MAX.
UNIT
50
V
16
A
150
˚C
40
m
BATT
LOAD 1
LOAD 2
B
I1
L1
DUAL
HSTF
I2
L2
S
G
Fig. 3.
Rev 1.100