Product Summary

The BTS840S2 is a smart high-side power switch. The BTS840S2 provides embedded protective functions. Applications of the BTS840S2 include: μC compatible high-side power switch with diagnostic feedback for 12V and 24V grounded loads, All types of resistive, inductive and capacitve loads,Most suitable for loads with high inrush currents, so as lamps and Replaces electromechanical relays, fuses and discrete circuits.

Parametrics

BTS840S2 absolute maximum ratings: (1) oltage Vbb: 43V; (2) Supply voltage for full short circuit protection Tj, start =-40 to +150°C Vbb: 34V; (30 Load current IL: self-limted; (4) Load dump protection, VLoadDump=VA+VS, VA=13.5V, R1=2Ω, td=200ms; IN=low or high, each channel loaded with RL=1.0Ω, VLoaddump: 60V; (5) Operating temperature range Tj: -40°C to +150°C; (6) Storage temperature range Tstg: -55°C to +150°C; (7) Power dissipation (DC) Ta=25°C, Ptot: 3.8W, Ta=85°C, Ptot: 2.0W; (8) Current through input pin (DC) IIN: ±2.0mA, Current through status pin (DC) : ±5.0mA, Current through current sense pin (DC) IIS: ±14mA.

Diagrams

BTS840S2 functional diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BTS840S2
BTS840S2
Infineon Technologies
Power Switch ICs - POE / LAN PROFET Smart HiSide Pwr SW 2 Ch
Data Sheet
0-471: $3.11
471-500: $2.83
500-800: $2.83
800-1000: $2.47
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
BTS824R
BTS824R
Infineon Technologies
Power Switch ICs - POE / LAN Smart Hi-Side Pwr SW 4 Channel
Data Sheet
0-435: $2.63
435-500: $2.36
500-800: $2.36
800-1000: $1.99
BTS840S2
BTS840S2
Infineon Technologies
Power Switch ICs - POE / LAN PROFET Smart HiSide Pwr SW 2 Ch
Data Sheet
0-471: $3.11
471-500: $2.83
500-800: $2.83
800-1000: $2.47