ACT4088US-T

Voltage Regulators - DC DC Switching Regulators Overview

The ACT4088US-T is a synchronous buck converter switch regulator manufactured by Qorvo. It operates with an input voltage range supporting 12V inputs and delivers a fixed 5V output at up to 1.5A. The device integrates a 1.4MHz switching frequency and maintains a low quiescent current of 88µA. Packaged in a compact SOT-23-6 surface-mount format, it functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for high efficiency
• Fixed 5V output capability
• Compact SOT-23-6 package design

Voltage Regulators - DC DC Switching Regulators Applications

• 12V input DC-DC conversion systems
• Portable electronic devices requiring 5V rails
• Embedded power management modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels as the part status indicates end-of-life or discontinuation. Confirm specific lot codes and date codes against current inventory records. Ensure compatibility with existing PCB footprints and thermal requirements before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output from a higher input voltage is required in a small form factor. Consider the 1.5A current limit and 1.4MHz frequency for EMI and size trade-offs. Evaluate the -40°C to +85°C operating range against environmental constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ACT4088 series of switch regulators from Qorvo. It is categorized under power management ICs, specifically DC-DC converters. The series focuses on providing efficient voltage regulation in compact packages suitable for space-constrained applications.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully if considering alternative components from other manufacturers.