AUR9713AGH

Overview

The AUR9713AGH is a synchronous step-down DC-DC converter manufactured by Diodes Incorporated. It operates with an input voltage range of 2.5V to 5.5V and delivers up to 1A output current. The device features a fixed switching frequency of 1.5MHz, enabling the use of small external components. It supports adjustable output voltages from 600mV to 4.5V. The component is housed in a TSOT23-5 package and is rated for operation between -40°C and +85°C.

Feature Summary

• Synchronous buck topology for high efficiency
• Fixed 1.5MHz switching frequency
• Adjustable output voltage capability
• Compact TSOT23-5 surface-mount package

Applications

• Portable battery-powered devices
• Embedded systems power management
• Consumer electronics voltage regulation

Procurement Notes

Verify component authenticity through authorized channels. Confirm datasheet revisions match design requirements. Check for obsolescence status as some listings indicate end-of-life conditions. Ensure packaging specifications align with assembly processes. Validate RoHS compliance documentation for regulatory adherence.

Selection Notes

Evaluate thermal performance within the specified operating temperature range. Consider the impact of the 1.5MHz frequency on inductor size and EMI. Verify input voltage stability against the 2.5V minimum requirement. Assess load transient response needs for the target application. Compare pinout compatibility if replacing existing designs.

Part Context

This part belongs to the AUR9713 series of low-voltage synchronous buck converters. It is designed for applications requiring efficient power conversion from single-cell lithium-ion batteries or other low-voltage sources. The series emphasizes compact footprint and ease of implementation for space-constrained designs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.