Siemens BTS 933 User Guide and Manual
Summary
This smart lowside power switch is an advanced N-channel FET solution designed to replace traditional electromechanical relays and discrete circuitry in 12V or 24V DC applications. It offers comprehensive, embedded protection against common faults such as thermal overload, overvoltage, short circuits, and current limits. This technical guide provides engineers and hardware designers with detailed electrical characteristics, operational guidelines, and specifications required to reliably integrate the BTS 933 into demanding resistive, inductive, or capacitive load switching systems.
Page 1 Text Content
HITFETBTS 933
Smart Lowside Power Switch Features Product Summary • Logic Level Input Drain source voltage V60VDS • Input Protection (ESD) On-state resistance RDS(on) mΩ • Thermal Shutdown ID(lim) ACurrent limit • Overload protection Nominal load current AID(ISO) • Short circuit protection Clamping energy m JEAS • Overvoltage protection • Current limitation • Maximum current adjustable with external resistor • Current sense • Status feedback with external input resistor • Analog driving possible
Application • All kinds of resistive, inductive and capacitive loads in switching or linear applications • µC compatible power switch for 12 V and 24 V DC applications • Replaces electromechanical relays and discrete circuits
General Description N channel vertical power FET in Smart SIPMOS chip on chip tech- nology. Fully protected by embedded protected functions.
Drain
Overvoltage
dv/dt Current
protection
IN limitation limitation
Over-
Overload
ESD temperature Short circuit
protection
protection protection
Source
HITFET
14.07.1998Semiconductor Group
Page Summary Contents For Siemens BTS 933 User Guide and Manual
Manual Details
| Brand | Siemens |
|---|---|
| Pages | 11 |
| File Size | 205.92 KB |
| Published | May 29, 2026 |
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