onsemi Voltage Regulators - DC DC Switching Regulators FAN5355UC02X

Buck Switching Regulator IC Positive Programmable 0.75V 1 Output 800mA 12-UFBGA, WLCSP

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 1173369-FAN5355UC02X
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C (TA)
Package: 12-UFBGA, WLCSP
Mounting: SMD
Output Type: Programmable
Function: Step-Down
Topology: Buck
Frequency - Switching: 3MHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: Yes
Output Current: 800mA
Family Name: FAN5355
Output Voltage: 0.75V
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.fairchildsemi.com
Manufacturer Package: 12-WLCSP (2.2x1.4)
Output Voltage MAX: 1.44V
Input Voltage MIN: 2.7V
Voltage Input MAX: 5.5V
Alternative Parts (Cross-Reference): TPS62354YZG; TPS62354YZGT; TPS62353YZG;
Introduction Date: March 11, 2008
ECCN: EAR99
Country of Origin: Philippines
Estimated EOL Date: 2023
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
Quantity per package: 3k pcs

1.1A / 1A / 0.8A, 3MHz Digitally Programmable Regulator, 3000-REEL Product overview: FAN5355UC02X from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.1A, 1A, 0.8A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.1A, 1A, 0.8A, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-FAN5355UC02X can be used for catalog matching and distributor lookup.