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STMICROELECTRONICS A5975D Automotive Power Regulator

The A5975D is a high-current step-down switching regulator designed for automotive applications, qualified to AEC-Q100 standards. It delivers up to 3 A DC output from an input voltage range of 4 V to 36 V, with adjustable output voltage from 1.235 V to 35 V. Features include low dropout operation at 100% duty cycle, 250 kHz fixed frequency, internal current limiting, thermal shutdown, and synchronization capabilities. Packaged in an HSOP8 with exposed pad for thermal management, it ensures reliable power regulation in cold crank and automotive transient conditions, offering internal circuitry for voltage monitoring and overcurrent protection.

Authorized Distributors
Part No:A5975D
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:A5975D
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

STMICROELECTRONICS A5975D Automotive Power Regulator Specifications:

  • Operating input voltage: 4 V to 36 V
  • Output voltage range: 1.235 V to 35 V
  • Output current: up to 3 A
  • Switching frequency: 250 kHz fixed
  • Dropout operation: 100% duty cycle
  • Thermal shutdown: internal threshold at approximately 150 °C with 20 °C hysteresis
  • Package: HSOP8 with exposed pad for enhanced thermal dissipation
  • Internal current limit: pulse-by-pulse and foldback current protection
  • Synchronization capability for multiple device operation
  • Inhibit pin for zero load power saving
  • Designed in accordance with AEC-Q100 automotive standards
  • Thermal resistance junction-to-ambient: about 40 °C/W

Buy the STMicroelectronics A5975D – Reliable Automotive Power Regulator for Industrial Applications

Experience the reliability and high performance of the STMicroelectronics A5975D automotive power regulator. Crafted for automotive and industrial applications, it delivers up to 3 A current from input voltages ranging from 4 V to 36 V. Features include adjustable output voltage from 1.235 V to 35 V, 250 kHz fixed switching frequency, internal current limiting, thermal shutdown, and synchronization, all in a compact HSOP8 package with exposed pad for optimal thermal management. Designed following AEC-Q100 standards, ensuring robustness in cold crank and transient conditions. Purchase online now for enhanced power regulation and dependable operation in your industrial or automotive system.

Get STMicroelectronics A5975D today—built for automotive reliability, high current output, and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS A5975D?

You can click on the BUY or RFQ button to purchase A5975D from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part A5975D?

You can download the A5975D datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of A5975D?

STMICROELECTRONICS

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