The MC34912G5AC is a highly integrated automotive and industrial relay driver solution featuring high-side and low-side PWM-capable switches, LIN physical layer, current and voltage sensing, and multiple wake-up options. It supports LIN protocols 2.0, 2.1, and SAEJ2602, with configurable slew rates, overtemperature and overcurrent protections, and a window watchdog. Suitable for automotive body electronics such as window control, sunroof, and relay switching, it includes internal regulators, fault reporting, and versatile interface options for reliable system management.
Output Current: 60-950 mA (high-side), 160-350 mA (low-side)
Overtemperature Protection: 150-180 °C
Switch Resistance: <70 ohms (high-side), <25 ohms (low-side) at 25°C
Voltage Sense: Direct connection up to +40 V, scaled via internal divider
LIN Protocol: 2.0, 2.1, SAEJ2602, slew rate selection capabilities
Wake-up Inputs: L1-L4 with cyclic-sense mode and external triggers
Fault Detection: Overcurrent, overtemperature, short-circuit, open load detection
Internal Regulators: 5 V main regulator, switchable hall sensor supply
Communication: SPI interface for configuration and status, with dedicated interrupt (IRQ) and reset (RST) pins
Protection: Reverse battery, transient suppression, active clamps in drivers
Operating Modes: Reset, Normal, Stop, Sleep with automatic transitions and wake-up options
Package: 32-pin QFN (7x7x1.4 mm)
Buy the Buy NXP MC34912G5AC Automotive Relay Driver with LIN SPI Control Online
Enhance your automotive systems with the NXP MC34912G5AC relay driver. Featuring high- and low-side PWM capable switches, LIN protocol, current and voltage sensing, fault detection, and versatile wake-up options, this device ensures dependable operation. Its integrated regulators and comprehensive protection features make it ideal for vehicle window lifts, sunroofs, relay controls, and body electronics. Easy SPI control and multiple modes enable seamless integration into modern automotive control modules, offering robust performance and system safety.
Order your NXP MC34912G5AC automotive relay driver with integrated LIN transceiver and fault management today and ensure reliable vehicle control systems.
Frequently Asked Questions
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