FAN5665UCX

Description：IC REG CHARG PUMP 5V 30MA 8WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:df42aca39b9e Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

FAN5665UCX is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG CHARG PUMP 5V 30MA 8WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for FAN5665UCX

Description：IC REG CHARG PUMP 5V 30MA 8WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Function：Step-Up
Output Configuration：Positive
Topology：Charge Pump
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.9V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：5V
Voltage - Output (Max)：-
Current - Output：30mA
Frequency - Switching：1.2MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-UFBGA, WLCSP
Supplier Device Package：8-WLCSP (1.21x1.21)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5665UCX

FAN5665UCX

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5665UCX is a high-efficiency adaptive charge pump step-up DC/DC converter manufactured by onsemi. It provides a fixed output voltage of 5V with a maximum output current capability of 30mA. The device operates within an input voltage range of 2.9V to 5.5V and utilizes a switching frequency of 1.2MHz. Packaged in an 8-pin WLCSP, it is designed for compact power management applications requiring efficient voltage boosting from lower input sources.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Adaptive charge pump architecture for high efficiency
Fixed 5V output voltage regulation
Compact 8-pin WLCSP package footprint

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronic devices requiring voltage boosting
Battery-powered systems needing stable 5V supply
Compact consumer electronics with space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'UCX' against the manufacturer's official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with your PCB layout tools using the provided ECAD model. Confirm RoHS compliance status through official documentation before integration into regulated products.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5V output is required from inputs between 2.9V and 5.5V. Consider its 30mA current limit and 1.2MHz switching frequency for noise-sensitive designs. The WLCSP package suits applications where minimal board space is critical compared to larger regulator packages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to onsemi's portfolio of switching voltage regulators and power management integrated circuits. It serves as a compact solution for boosting low battery voltages to standard logic levels in portable devices, complementing other PMIC offerings from the manufacturer.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for equivalent charge pumps. Verify that any alternative maintains the 5V fixed output, 30mA current capacity, and compatible 8-pin WLCSP footprint for direct replacement.