PROFET
®
Target Data Sheet BTS560
Semiconductor Group Page 1 of 15 1998-Jun-17
Smart Highside High Current Power Switch
Features
•
Overload protection
•
Current limitation
•
Short circuit protection
•
Overtemperature protection
•
Overvoltage protection (including load dump)
•
Clamp of negative voltage at output
•
Fast deenergizing of inductive loads
1)
•
Low ohmic inverse current operation
•
Reverse battery protection
•
Diagnostic feedback with load current sense
•
Open load detection via current sense
•
Loss of V
bb
protection
2)
•
Electrostatic discharge (ESD) protection
Application
•
Power switch with current sense diagnostic
feedback for up to 48 V DC grounded loads
•
Most suitable for loads with high inrush current
like lamps and motors; all types of resistive and
inductive loads
•
Replaces electromechanical relays, fuses and
discrete circuits
General Description
N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load
current sense, integrated in Smart SIPMOS

chip on chip technology. Fully protected by embedded protection
functions.
IN
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Gate
protection
Current
limit
2
Overvoltage
protection
+ V
bb
PROFET

OUT
3 & Tab
1, 5
Load GND
Load
Output
Voltage
detection
R
IS
IS
4
I
IS
I
L
V
IS
I
IN
Logic GND
Voltage
sensor
Voltage
source
Current
Sense
Logic
ESD
Temperature
sensor
R
bb
V
IN

1
) With additional external diode.
2)
Additional external diode required for energized inductive loads (see page 8).
Product Summary
Overvoltage protection V
bb(AZ)
70 V
Output clamp
V
ON(CL) 60
V
Operating voltage
V
bb(on)
5.0 ... 55 V
On-state resistance R
ON
4
mΩ
Load current (ISO) I
L(ISO)
96 A
Short circuit current limitation I
L(SCp)
320 A
Current sense ratio I
L
:

I
IS
25 000
TO-218AB/5
5
1
Straight leads