The MAX13362 is a 24-channel automotive contact monitor designed as an interface between mechanical switches and low-voltage processors or other logic circuits.
The MAX13362 is a 24‑channel automotive contact monitor designed to interface mechanical switches with low‑voltage processors or other logic circuits. It operates over a wide voltage range and includes an SPI interface for monitoring and configuration.
Key features include adjustable scan mode, programmable wetting current, interrupt output, and AEC‑Q100 qualification, making it suitable for body controllers, door modules, and smart junction boxes.
| Operating Supply Voltage Range | 5.5 V to 28 V |
|---|---|
| Maximum Withstand Voltage | 40 V |
| Operating Temperature Range | -40 °C to +125 °C |
| Package | 6 mm × 6 mm, 40‑pin thin QFN |
| Typical Supply Current (Scan Mode) | 100 µA |
| Number of Switch Channels | 24 |
| Interface | SPI (Serial Peripheral Interface) |
It operates over a voltage range of 5.5 V to 28 V.
The device monitors 24 independent switch inputs.
It uses an SPI (Serial Peripheral Interface) slave interface.
Typical supply current in scan mode is 100 µA.