Melexis MLX92442 Induxis® 2- & 3-Wire Inductive Switches
Melexis MLX92442 Induxis® 2- and 3-Wire Inductive Switches are fully integrated latches and switches designed to sense electrically conductive metal targets in automotive applications. The switches utilize an innovative Induxis technology, which is stray-field immune and does not require a PCB, magnets, or external coils. The MLX92442 series supports factory and end-of-line programming by reducing the required component count. The switches provide industry-standard two-wire current interfaces and three-wire open drain outputs in RoHS-compliant packages. The Melexis MLX92442 Induxis 2- and 3-Wire Inductive Switches offer various protections, including reverse supply voltage, under-voltage lockout (UVLO), thermal, and integrated self-diagnostic functions to activate a dedicated safe mode. Typical applications include charging flaps, hood/trunk latches, brake light switches, inverter interlocks, seatbelt buckles, and more.Features
- Innovative Induxis technology
- Stray-field immune
- Integrated coils, no PCB required
- Contact-less and magnet-less
- 1.5mm max airgaps
- Push-button with memory functionality
- Two-wire current wire interface
- Three-wire open-drain output
- ISO26262 ASIL A SEooC
- RoHS compliant
- Protections
- Reverse supply voltage
- UVLO
- Thermal
- Integrated self-diagnostic functions
Applications
- Charging flaps
- Hood/trunk latches
- Brake light switches
- Door locks/handles
- Inverter interlocks
- Seatbelt buckles
- Seat positioning
- Transmission
- Gear tooth sensing
- Motorcycle speed sensing
- Motorcycle bank angle sensors
- Push and radio buttons
Specifications
- 28V to 32V supply voltage rating
- 20mA to 50mA supply current rating
- -30V to -24V reverse supply voltage rating
- -50mA to -20mA reverse supply current rating
- 5V output voltage rating
- 5mA output current rating
- 20kHz switching frequency
- 1μA output leakage
- 30Ω max output ON resistance
- 8kV HBM ESD sensitivity
- -40°C to +150°C operating temperature range
- +165°C max junction temperature
Assembly Design
Application Circuit Diagrams
Videos
Additional Resources
Publicado: 2024-04-15
| Actualizado: 2024-04-16
