FAN53610AUC30X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN53610AUC30X is a synchronous buck regulator manufactured by onsemi. It operates at a fixed switching frequency of 3 MHz and provides an output current capability of 1 A. The device delivers a fixed output voltage of 3 V. It accepts an input voltage range from 2.3 V to 5.5 V. The typical quiescent current is 55 uA. The component supports operation within a temperature range of -40°C to +85°C. It utilizes a WLCSP-6 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology for efficient power conversion
• Fixed 3 MHz switching frequency enabling compact passive components
• Integrated control loop for stable regulation

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics requiring low noise power rails
• Battery-powered devices with single-cell lithium-ion inputs
• Embedded systems utilizing 3V logic levels

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer status before procurement, as official documentation indicates this specific part number may be obsolete or subject to discontinuation notices. Confirm the final supplier source against the original manufacturer's current product portfolio to ensure authenticity and availability of fresh date codes. Cross-reference the ordering suffix with the latest datasheet revision to confirm pinout and electrical specifications match the design requirements exactly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 3 V output is required from a 2.3 V to 5.5 V input source. The 3 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure the load current does not exceed the 1 A rating. Verify that the WLCSP-6 package footprint fits the PCB layout constraints. Consider thermal performance if operating near the upper temperature limit.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the FAN53610 series of TinyBuck regulators. It is designed for space-constrained applications requiring high efficiency. The series typically includes variants with different fixed output voltages and switching frequencies. The WLCSP-6 package minimizes board area usage compared to traditional surface-mount packages.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for updated onsemi part numbers within the same series that offer active status. Verify compatibility of the WLCSP-6 footprint with alternative suppliers' offerings. Ensure electrical parameters such as output voltage and current capacity remain identical.