BTS734L1

Product Summary

The BTS734L1 is an N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOSa technology. Fully protected by embedded protection functions. The applications of the BTS734L1 include μC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads, All types of resistive, inductive and capacitive loads, Replaces electromechanical relays, fuses and discrete circuits.

Parametrics

BTS734L1 absolute maximum ratings: (1)Supply voltage (overvoltage protection see page 4), Vbb: 43 V; (2)Supply voltage for full short circuit protection, Tj,start =-40 to +150℃, Vbb: 34 V; (3)Load current (Short-circuit current, see page 5), IL: self-limited A; (4)Load dump protection2) VLoadDump = UA + Vs, UA = 13.5 V RI3) = 2W, td = 200 ms; IN = low or high, each channel loaded with RL = 2.8W, VLoaddump4): 60 V; (5)Operating temperature range, Tj: -40 to +150℃; (6)Storage temperature range, Tstg: -55 to +150℃; (7)Power dissipation (DC)5) Ta = 25℃: Ptot: 3.8W; (all channels active) Ta = 85℃: Ptot: 2.0W; (8)Inductive load switch-off energy dissipation, single pulse; (9)Vbb =12V, Tj,start =150℃), IL = 4.8 A, ZL = 44 mH, 0W one channel: EAS: 0.65J; IL = 7.3 A, ZL = 44 mH, 0W two parallel channels: see diagrams on page 10, EAS: 1.5J; (10)Electrostatic discharge capability (ESD) (Human Body Model), VESD: 1.0 kV; (11)Input voltage (DC), VIN: -10 to +16 V; (12)Current through input pin (DC), IIN: ±2.0mA; (13)Current through status pin (DC), IST: ±5.0mA.

Features

BTS734L1 features: (1)Overload protection; (2)Current limitation; (3)Short-circuit protection; (4)Thermal shutdown; (5)Overvoltage protection (including load dump); (6)Fast demagnetization of inductive loads; (7)Reverse battery protection1); (8)Undervoltage and overvoltage shutdown with auto-restart and hysteresis; (9)Open drain diagnostic output; (10)Open load detection in ON-state; (11)CMOS compatible input; (12)Loss of ground and loss of Vbb protection; (13)Electrostatic discharge (ESD) protection.

Diagrams