FAN53611AUC11X

Description：IC REG BUCK 1.1V 1A 6WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:74ac7ca2b5ab Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

FAN53611AUC11X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK 1.1V 1A 6WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for FAN53611AUC11X

Description：IC REG BUCK 1.1V 1A 6WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.3V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.1V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：6MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：6-UFBGA, WLCSP
Supplier Device Package：6-WLCSP (1.23x0.88)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN53611AUC11X

FAN53611AUC11X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN53611AUC11X is a synchronous buck regulator from onsemi, delivering a fixed 1.1V output at up to 1A current. It operates with an input voltage range of 2.3V to 5.5V and features a 6MHz switching frequency. The device includes internal soft-start, UVLO, thermal shutdown, and overload protection. It utilizes a 6-bump WLCSP package with 0.4mm pitch.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous rectification architecture for high efficiency
Fixed-frequency operation at 6MHz
Integrated protection mechanisms including thermal shutdown

Voltage Regulators - DC DC Switching Regulators Applications

Data Cards
Tablets
Netbooks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels due to End-of-Life status. Confirm RoHS compliance and material declarations via official documentation. Check for specific manufacturing lot variations or obsolescence notices affecting long-term supply stability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part for space-constrained designs requiring 1A output in a minimal footprint. Ensure input voltage stays within the 2.3V to 5.5V range. Consider the 6MHz frequency for smaller passive component sizing compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the FAN53611 series, designed for portable electronics. Manufactured by onsemi following the acquisition of Fairchild Semiconductor. The AUC11 suffix indicates the specific 1.1V fixed output voltage variant within the family.