Automotive smart high side switch BSP742R typical application circuit

Open online SPICE simulator circuit link: atv_bp_12V_BSP742R_typical_application.tsc

Smart High-Side Switch BSP742R
Application Circuit: PWM Input signal

{1. click here to set circuit parameters}
{2. click on "Run" to calculate components}
{3. click on "OK" and Simulate Transient }

{Supply Voltage [V] }
Vbb:= 12 {Use 5....34}
{Thermal model number: }
THERMALMODEL:= 1 {use 1 .... 3}

{=== Control settings: change with care ! ===}
{Switching frequency [Hz]}
fs:= 0.5k
{Duty cycle}
Duty:= 0.5
Duty=[500m]
T:=1/fs
T_on:= Duty*T
T_off:=T-T_on
V_INT2:=T_on
V_INT5:=T_off

The BSP742R is high side power switch with integrated vertical power
FET, providing embedded protection and diagnostic functions.

Thermal model description:
THERMALMODEL = 1: 1S0P PCB 600mm2
THERMALMODEL = 2: 2S2P no vias
THERMALMODEL = 3: 2S2P vias