Product Summary

The BTS50055 is a Smart Highside High Current Power Switch. The applications of the BTS50055 are Power switch with current sense diagnostic feedback for 12 V DC grounded loads, loads with high inrush current like lamps and motors; all types of resistive and inductive loads, Replaces electromechanical relays, fuses and discrete circuits.

Parametrics

BTS50055 absolute maximum ratings: (1)Overvoltage protection: Vbb(AZ): 62 V; (2)Output clamp: VON(CL): 42 V; (3)Operating voltage: Vbb(on): 5.0 to 34 V; (4)On-state resistance: RON: 6.0 mΩ; (5)Load current (ISO): IL(ISO): 70 A; (6)Short circuit current limitation: IL(SC): 130 A; (7)Current sense ratio: IL : IIS: 14 000.

Features

BTS50055 features: (1)Overload protection; (2)Current limitation; (3)Short circuit protection; (4)Over temperature protection; (5)Over voltage protection (including load dump); (6)Clamp of negative voltage at output; (7)Fast deenergizing of inductive loads; (8)Low ohmic inverse current operation; (9)Reversave (Reverse battery protection); (10)Diagnostic feedback with load current sense; (11)Open load detection via current sense.

Diagrams

BTS50055 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BTS50055-1TMA
BTS50055-1TMA
Infineon Technologies
Power Switch ICs - Power Distribution Smart Hi-side Hi Currnt PWR Switch
Data Sheet
0-1: $4.06
1-10: $3.65
10-100: $2.97
100-250: $2.36
BTS50055-1TMB
BTS50055-1TMB
Infineon Technologies
Power Switch ICs - Power Distribution SMART HI SIDE HI CURRENT PWR SWITCH
Data Sheet
0-245: $2.77
245-250: $2.50
250-500: $2.24
500-1000: $1.89
BTS50055-1TMC
BTS50055-1TMC
Infineon Technologies
Power Switch ICs - Power Distribution SMART HI SIDE HI CURRENT PWR SWITCH
Data Sheet
0-605: $2.33
605-1000: $1.96
1000-2000: $1.86