Overview
The BSP78HUMA1, produced by Infineon Technologies, is a Smart Low Side Power Switch utilizing the HITFET™ technology. This N-channel vertical power FET is designed with Smart SIPMOS technology and is fully protected by embedded protection functions. It is widely used in various automotive applications due to its robust and reliable performance.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Drain-Source Voltage | VDS | 42 | V |
| Supply Voltage for Full Short Circuit Protection | Vbb(SC) | 42 | V |
| Continuous Input Voltage | VIN | -0.2 to +10 | V |
| Continuous Input Current | IIN | |IIN| ≤ 2 mA | mA |
| Operating Temperature | Tj | -40 to +150 | °C |
| Storage Temperature | Tstg | -55 to +150 | °C |
| Power Dissipation | Ptot | 3.8 | W |
| Turn-on Time | ton | 60 to 100 | µs |
| Turn-off Time | toff | 60 to 100 | µs |
Key Features
- Logic Level Input
- Input Protection (ESD)
- Thermal shutdown with auto restart
- Green product (RoHS compliant)
- Overload protection
- Short circuit protection
- Overvoltage protection
- Current limitation
- Analog driving possible
Applications
- Body controller (interior light dimming)
- Relay drivers
- Safety switches
- Interior lighting
Q & A
- What is the BSP78HUMA1? The BSP78HUMA1 is a Smart Low Side Power Switch from Infineon Technologies, utilizing HITFET™ technology.
- What are the key protection features of the BSP78HUMA1? It includes thermal shutdown with auto restart, overload protection, short circuit protection, overvoltage protection, and current limitation.
- What is the operating temperature range of the BSP78HUMA1? The operating temperature range is -40 to +150 °C.
- Is the BSP78HUMA1 RoHS compliant? Yes, it is a green product and RoHS compliant.
- What are some typical applications of the BSP78HUMA1? It is used in body controllers, relay drivers, safety switches, and interior lighting.
- What is the maximum drain-source voltage of the BSP78HUMA1? The maximum drain-source voltage is 42 V.
- Can the BSP78HUMA1 be driven analogically? Yes, it supports analog driving.
- What is the turn-on and turn-off time of the BSP78HUMA1? The turn-on and turn-off times are 60 to 100 µs each.
- What is the power dissipation of the BSP78HUMA1 at TC = 85 °C? The power dissipation is 3.8 W.
- Is the BSP78HUMA1 suitable for life-support devices? No, it may only be used in life-support devices or systems with the express written approval of Infineon Technologies.
