FAN5355UC08X

$0.99

Description：IC REG BUCK PROG 1.1A 12WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f547240b397e Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

FAN5355UC08X 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 PROG 1.1A 12WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for FAN5355UC08X

Description：IC REG BUCK PROG 1.1A 12WLCSP
Series：-
Mfr：onsemi
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Programmable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.75V
Voltage - Output (Max)：1.44V
Current - Output：1.1A
Frequency - Switching：3MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：12-UFBGA, WLCSP
Supplier Device Package：12-WLCSP (2.23x1.46)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5355UC08X

FAN5355UC08X

Voltage Regulators - DC DC Switching Regulators Overview

The FAN5355UC08X is a digitally programmable synchronous buck switching regulator manufactured by onsemi. It operates within an input voltage range of 2.5 V to 5.5 V and delivers up to 5 A output current. The device features a fixed switching frequency of 2.4 MHz and supports an adjustable output voltage from 600 mV to 1.23 V. Packaged in a compact 20-WLCSP (1.96x1.56 mm), it functions across a temperature range of -40°C to +85°C, providing efficient power management for portable applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Digitally programmable architecture allows precise adjustment of the output voltage via I2C interface.
Integrated synchronous rectification ensures high conversion efficiency across varying load conditions.
Compact WLCSP footprint minimizes PCB area requirements for space-constrained designs.

Voltage Regulators - DC DC Switching Regulators Applications

Portable consumer electronics requiring efficient step-down regulation
Battery-powered devices needing programmable voltage rails
Embedded systems with strict size limitations

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized onsemi distributors or certified partners. Confirm package integrity and pin alignment upon receipt. Ensure storage conditions comply with moisture sensitivity level specifications to prevent soldering defects during assembly processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a small form factor and digital control are required. Compare against other TinyBuck variants based on specific output voltage needs and current demands. Evaluate thermal performance constraints relative to the chosen PCB layout and ambient operating environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the TinyBuck family of power management integrated circuits. It represents a specialized solution for low-power, high-density applications where digital programmability enhances system flexibility without compromising efficiency or physical space constraints.