onsemi Voltage Regulators - DC DC Switching Regulators FAN5355UC03X

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

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 015845-FAN5355UC03X
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Programmable
Topology: Buck
Frequency - Switching: 3MHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Current: 1A
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 12-WLCSP (2.2x1.4)
Purpose: Step-Down
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 0.75V
Maximum Output Voltage: 1.54V
Minimum Input Voltage: 2.7V
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Balance
Quantity per package: 3k pcs

1.1A / 1A / 0.8A, 3MHz Digitally Programmable Regulator, 3000-REEL Product overview: FAN5355UC03X 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-FAN5355UC03X can be used for catalog matching and distributor lookup.