Data Sheet BTS650P
Smart Highside High Current Power Switch
Features
•
Overload protection
•
Current limitation
•
Short circuit protection
•
Over temperature protection
•
Over voltage protection (including load dump)
•
Clamp of negative voltage at output
•
Fast deenergizing of inductive loads
1
)
•
Low ohmic inverse current operation
•
Reversave
(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
Reversave
V
bb(AZ)
62
V
ON(CL)
42
V
bb(on)
5.0 ... 34
R
ON
I
L(ISO)
I
L(SC)
I
L :
I
IS
V
V
V
Product Summary
Overvoltage protection
Output clamp
Operating voltage
On-state resistance
Load current (ISO)
Short circuit current limitation
Current sense ratio
6.0
mΩ
70
A
130
A
14 000
TO-220-7
•
Power switch with current sense diagnostic
feedback for 12 V and 24 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
Application
7
1
7
Standard
SMD
1
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. Providing embedded protective functions.
4 & Tab
Voltage
source
Overvoltage
protection
Current
limit
Gate
protection
OUT
R bb
+ V bb
1,2,6,7
I
L
Voltage
sensor
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Output
Voltage
detection
Current
Sense
Load
3
IN
ESD
Logic
I
IN
Temperature
sensor
I
IS
IS
PROFET
Load GND
V
IN
V
IS
Logic GND
5
R
IS
1
)
2
)
With additional external diode.
Additional external diode required for energized inductive loads (see page 9).
Infineon Technologies AG
Page 1of 16
2003-Oct-01
INFINEON [ INFINEON TECHNOLOGIES AG ]
