sales@hkmjd.com
Service Telephone:86-755-83294757
Trade Name:Power Management - Dedicated Type
Brand:ST
Particular Year:21+
Package:TQFP-48
Delivery Date:New and Original
Stock: 5000pcs
The L9679ETR is a high-performance automotive airbag system expansion chip manufactured by STMicroelectronics. It is specifically designed for automotive airbag systems and offers features such as high-side/low-side drivers, remote sensor interfaces, configurable deployment profiles, current monitoring, and temperature sensors.
Product Features — L9679ETR
High-side/low-side drivers: 8-channel high-side/low-side drivers for deploying ignition tubes or explosive fuses.
Remote sensor interface: 4-channel remote sensor interface supporting the PSI-5 protocol.
Configurable deployment profiles: Configurable via the SPI interface, allowing deployment profiles to be set according to user specifications.
Current monitoring and temperature sensors: Built-in current monitoring functionality and temperature sensors ensure safe system operation.
High reliability: Compliant with AEC-Q100 standards, suitable for automotive applications.
Low-power design: Suitable for battery-powered automotive systems, extending system standby time.
Technical specifications — L9679ETR
Input voltage range: 4.5V to 40V
Output voltage range: 2.8V to 40V (adjustable)
Maximum output current: Up to 1A per channel
Operating frequency: 500kHz
Package type: TQFP-48 (7x7x1.0mm)
Operating temperature range: -40°C to 125°C
Quiescent current: Low quiescent current design helps extend system standby time
Application areas — L9679ETR
Automotive airbag systems: Used for deployment control and sensor interfacing in automotive airbag systems.
Automotive electronics: Suitable for automotive interior LED lighting, instrument panel backlighting, ambient lighting, etc.
Industrial control: Suitable for industrial applications requiring high reliability and precise control.
Medical devices: Suitable for medical devices requiring high-precision power management.
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The STMicroelectronics (ST) Group was established in 1987 by the merger of Italys SGS Microelectronics and Frances Thomson Semiconductor. In May 1998, SGS-THOMSON Microelectronics changed the company name to STMicroelectronics Limited. STMicroelectron…
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