BSP350

Mini PROFET® BSP 350 High-side switch Short-circuit protection Overtemperature protection with hysteresis Overload protection Overvoltage protection Reverse battery protection1) Switching inductive load Clamp of negative output voltage with inductive loads Maximum current internally limited Package: SOT 223 Type Ordering code Q67000-S227 Pins: 1 IN 2 Vbb 3 OUT MiniPROFET 4 3 2 1 4 Vbb BSP 350 Maximum Ratings Parameter Supply voltage Load current self-limited Maximum current through input pin (DC) see internal circuit diagram Symbol Values Vbb 50 IL IL(SC) IIN ±15 Unit V A mA mJ °C W K/W Inductive load switch-off energy dissipation Operating temperature range Storage temperature range Max. power dissipation (DC)2) TA = 25 °C Thermal resistance chip - soldering point: chip - ambient:2) EAS Tj Tstg Ptot RthJS RthJA + V bb 2/4 5 -40 ...+150 -55 ...+150 1.7 17 72 Control Circuit OUT 3 R IN IN 1 RL Temperature Sensor GND 1 2) ) For 12 V applications only. Reverse load current only limited by connected load. BSP 350 on epoxy pcb 40 mm x 40 mm x 1.5 mm with 6 cm2 copper area for Vbb connection Semiconductor Group Page 1 of 6 08.04.97 BSP 350 Electrical Characteristics Parameter and Conditions at Tj = 25 °C, Vbb = 13.5V unless otherwise specified Symbol min Values typ Unit max Load Switching Capabilities and Characteristics On-state resistance (pin 2 to 3) IL = 0.07 A, pin 1 = GND Tj = 25°C Tj = 150°C Vbb = 6 V, Tj = 25°C Nominal load current ...