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Automotive 12V Smart High Side Power Switch application circuit with capacitive load using PROFET™+2 BTS7040-1EPA

Open online SPICE simulator circuit link: atv_bp_high_side_BTS7040-1EPA_cap_charging.tsc

Automotive 12 V Smart High Side Power Switch PROFET™+2
BTS7040-1EPA Application Example with capacitive (electronic) load

BTS7040-1EPA smart high-side power switch with Diagnosis and Embedded Protection.
Rever Save for low power dissipation in Reverse Polarity, Switch ON capability while Inverse
Current condition (Inverse ON).

Absolute and dynamic temperature limitation with controlled restart, Overcurrent protection (tripping)
with Intelligent Restart Control, Under voltage shutdown, Overvoltage protection with external
components, Diagnostic Features

Suitable for resistive, inductive and capacitive loads, Driving capability suitable for 4.5 A loads
and high inrush current loads such as P27W + R5W lamps or LED equivalent

Thermal Model description:
THERMAL_MODEL=1: P=1W; T=85°C; PCB type: 1s0p 600mm2
THERMAL_MODEL=2: P=1W; T=85°C; PCB type: 1s0p 300mm2
THERMAL_MODEL=3: P=1W; T=85°C; PCB type: footprint
THERMAL_MODEL=4: P=1W; T=85°C; PCB type: 2s2p
where: P=power injected in chip; T=ambient temperature

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Product info: BTS7040-1EPA

Evaluation Board: BTS7040-1EPA DAUGH BRD