BTS621L1
BTS621L1 is Smart Two Channel Highside Power Switch manufactured by Siemens Semiconductor Group.
Features
- 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 patible input
- Loss of ground and loss of Vbb protection
- Electrostatic discharge (ESD) protection
Product Summary Overvoltage protection Operating voltage
Vbb(AZ) Vbb(on)
43 5 34 both
V V channels: On-state resistance RON Load current (ISO) IL(ISO) Current limitation IL(SCr) each parallel 100 50 mΩ 4.4 8.5 A 8 8 A
TO-220AB/7
Application
7 1
- µC patible 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
Straight leads
General Description
N channel vertical power FET with charge pump, ground referenced CMOS patible input and diagnostic feedback, monolithically integrated in Smart SIPMOS® technology. Fully protected by embedded protection functions.
Voltage source
Overvoltage protection
Current limit 1
Gate 1 protection
+ V bb
Logic
Voltage sensor
Level shifter Rectifier 1 Charge pump 1 Charge pump...
