A6986F5V

Voltage Regulators - DC DC Switching Regulators Overview

The A6986F5V is an automotive-grade synchronous step-down switching regulator from STMicroelectronics, designed for high-efficiency power conversion in demanding environments. It supports a wide input voltage range of 4 V to 38 V and delivers a fixed 5 V output at up to 1.5 A. The device features a programmable switching frequency between 250 kHz and 2 MHz, allowing optimization for size and efficiency. With a typical quiescent current of 30 uA and operation across -40°C to +150°C, it meets AEC-Q100 standards for automotive reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for robust performance in vehicle applications
• Synchronous rectification architecture ensures high efficiency and compact design across the load range
• Programmable switching frequency enables customization for specific electromagnetic interference and component size requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Battery-powered automotive systems requiring wide input voltage tolerance
• Cold crank event handling in vehicle electrical architectures
• Infotainment system power distribution networks
• General automotive body electronics power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and tape-and-reel specifications. Ensure compatibility with your board layout regarding the HTSSOP-16 footprint. Confirm that the selected variant matches your required output voltage and thermal management needs before finalizing orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive environments requiring high input voltage tolerance and fixed 5 V output. Consider the programmable frequency range if minimizing passive component size is critical. Evaluate thermal dissipation requirements based on the 1.5 A output capability and operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the A6986F series of synchronous buck regulators. It is distinct from isolated variants like the A6986I and lower-current models such as the A6985F. The A6986F5V specifically provides a fixed 5 V output, differentiating it from adjustable or other fixed voltage options within the same family.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other A6986F series parts with matching pinouts and electrical characteristics. Verify that any replacement maintains the AEC-Q100 qualification and HTSSOP-16 package form factor for seamless integration.