®
PROFET BTS 707
Smart Two Channel Highside Power Switch
Product Summary
Overvoltage Protection
Operating voltage
active channels:
On-state resistance RON
Nominal load current IL(NOM)
Features
•
Overload protection
Vbb(AZ)
65
5.8 ... 58
two parallel
125
V
V
•
•
•
•
•
•
Current limitation
V
bb(on)
one
Short-circuit protection
Thermal shutdown
Overvoltage protection
Fast demagnetization of inductive loads
Reverse battery protection
250
1.9
m
Ω
A
2.8
1
)
•
Open drain diagnostic output
• Open load detection in OFF-state
•
•
•
CMOS compatible input
Loss of ground and loss of V protection
Electrostatic discharge (ESD) protection
bb
Application
•
µC compatible power switch with diagnostic feedback
for 12 V and 24 V DC grounded loads
Most suitable for inductive loads
Replaces electromechanical relays, fuses and discrete circuits
•
•
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, monolithically integrated in Smart SIPMOS technology. Fully protected by embedded protection
functions.
Pin Definitions and Functions
Pin
Symbol Function
V Positive power supply voltage. Design the
bb
Pin configuration (top view)
1,10,
11,12,
15,16,
19,20
3
wiring for the simultaneous max. short circuit
currents from channel 1 to 2 and also for low
thermal resistance
V
1 •
20 V
19 V
18 OUT1
17 OUT1
16 V
15 V
14 OUT2
13 OUT2
12 V
bb
bb
GND1 2
IN1 3
ST1 4
N.C. 5
GND2 6
IN2 7
bb
IN1
IN2
Input 1,2, activates channel 1,2 in case of
logic high signal
7
17,18
13,14
OUT1
OUT2
Output 1,2, protected high-side power output
of channel 1,2. Design the wiring for the max.
short circuit current
bb
bb
4
8
ST1
ST2
Diagnostic feedback 1,2 of channel 1,2,
open drain, low in on state on failure or high in
off state on failure
ST2 8
N.C. 9
bb
V
10
11 V
bb
bb
2
6
5,9
GND1
GND2
N.C.
Ground 1 of chip 1 (channel 1)
Ground 2 of chip 2 (channel 2)
Not Connected
1)
With external current limit (e.g. resistor R =150 Ω) in GND connection, resistor in series with ST
GND
connection, reverse load current limited by connected load.
Semiconductor Group
1
08.96