PROFET® BTS611L1
Smart Two Channel Highside Power Switch
Features
Product Summary
Overvoltage protection
Operating voltage
• Overload protection
• Current limitation
• Short circuit protection
• Thermal shutdown
• Overvoltage protection (including load dump)
• Fast demagnetization of inductive loads
• Reverse battery protection1)
• Undervoltage and overvoltage shutdown with
auto-restart and hysteresis
• Open drain diagnostic output
• Open load detection in ON-state
• CMOS compatible input
• Loss of ground and loss of Vbb protection
• Electrostatic discharge (ESD) protection
Vbb(AZ)
Vbb(on)
43
5.0 ... 34
V
V
both
channels:
each parallel
200
100 mΩ
2.3
4.4
A
4
4
A
On-state resistance RON
Load current (ISO) ,/ ,62
Current limitation
,/ 6&U
TO-220AB/7
7
Application
1
• µC compatible power switch with diagnostic
Standard
feedback for 12 V and 24 V DC grounded loads
• All types of resistive, inductive and capacitve
loads
• Replaces electromechanical relays, fuses and discrete circuits
7
7
1
Straight leads
1
SMD
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.
Voltage
source
V
Overvoltage
protection
Rectifier 1
IN1
IN2
ESD
5
Limit for
unclamped
ind. loads 1
Level shifter
sensor
6
Logic
ST
4
Charge
pump 2
®
PROFET
Current
limit 2
1
Temperature
sensor 1
Gate 2
protection
Limit for
unclamped
ind. loads 2
Open load
Short to Vbb
detection 2
GND
2
OUT1
Open load
Short to Vbb
detection 1
Charge
pump 1
Level shifter
Rectifier 2
1)
+ V bb
Gate 1
protection
Logic
Voltage
3
Current
limit 1
Signal GND
OUT2
7
Temperature
sensor 2
R
R
O1
Load
O2
GND
Load GND
With external current limit (e.g. resistor RGND=150 Ω) in GND connection, resistor in series with ST
connection, reverse load current limited by connected load.
Semiconductor Group
Page 1 of 15
20.Dec.96
