FAN53526UC106X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN53526UC106X is a digitally programmable synchronous buck converter from onsemi's TinyBuck family, housed in a WLCSP-15 package. It operates with an input voltage range of 2.5 V to 5.5 V and delivers up to 3 A output current. The device features a fixed switching frequency of 2.4 MHz and supports output voltages between 600 mV and 1.393 V. It includes a shutdown function and maintains a quiescent current of 50 uA. The component functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Digitally programmable output voltage via I2C interface
• Integrated synchronous rectification for high efficiency
• Compact WLCSP-15 footprint for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Portable consumer electronics power management
• Embedded system core voltage regulation
• Battery-powered devices requiring efficient step-down conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix '106' against official datasheets to confirm exact output voltage settings or binning variations. Confirm RoHS compliance status through manufacturer documentation. Check for end-of-life notices as availability may be limited. Ensure compatibility with existing PCB layout and thermal requirements before finalizing procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution with digital control is required for low-voltage applications. The 2.4 MHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the load current does not exceed the 3 A rating under all operating conditions and thermal environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the FAN53526 series of TinyBuck regulators. It shares architectural similarities with other variants in the lineup but differs in packaging or specific configuration parameters. The series is designed for portable applications where size and efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible substitutes within the same TinyBuck family. Verify if alternative packages offer equivalent electrical performance. Ensure any replacement maintains the required input/output voltage ranges and current capabilities.