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STMICROELECTRONICS L9651 Multi-channel power switch
The L9651 is a four-channel low-side power switch integrated with diagnostic functions for industrial and automation applications. It features modified VDMOS power stages capable of handling up to 2.2 Amperes per channel, with internal overvoltage clamp at 70V, protecting against inductive loads. The device offers wide operating voltage from 4.7V to 30V, CMOS compatible inputs, and comprehensive fault detection including open load, short to ground or battery, and over temperature. Ideal for efficient load switching, it includes serial diagnostic interfaces, making it suitable for advanced industrial control systems.
STMICROELECTRONICS L9651 Multi-channel power switch Specifications:
- Operating supply voltage: 4.7V to 30V
- Output capability: Up to 2.2 Amperes per channel
- Internal clamp voltage: 70V
- Overvoltage transient handling: 40V
- Max output voltage: 65V with transient up to 78V
- Short circuit detection: Yes
- Open load detection: Yes
- Over temperature detection: Yes
- Diagnostic interface: Serial, clock frequency up to 500kHz
- Control inputs: CMOS compatible, high/low thresholds 35V/15V
- Turn on/off delays: 75us
- Thermal resistance junction to case: 25°C/W
- Storage temperature: -55°C to 150°C
- Operating junction temperature: -40°C to 150°C
- Power dissipation: 10mJ max per pulse during transient
- Maximum output current: 2A per channel
Buy the STMicroelectronics L9651 – Reliable Load Switches for Industrial Applications
Choose the STMicroelectronics L9651 today for your industrial automation needs. This four-channel load switch offers high current capability, wide voltage operation, and built-in diagnostic functions for detecting faults like open load, shorted conditions, and over temperature. Its serial diagnostic interface ensures easy integration into complex control systems. Designed for reliability, durability, and precision, it supports fast switching and provides comprehensive fault monitoring—making it an essential component for industrial and automation applications. Buy online now for superior load management solutions.
Get STMicroelectronics L9651 today—built for robust load switching with diagnostic capabilities in industrial automation and control systems.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS L9651?
You can click on the BUY or RFQ button to purchase L9651 from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part L9651?
You can download the L9651 datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of L9651?
STMICROELECTRONICS