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FAN53741UC108X 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 ADJ 1.3A 6WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN53741UC108X
- Description：IC REG BUCK ADJ 1.3A 6WLCSP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.3V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.6V
- Voltage - Output (Max)：3.3V
- Current - Output：1.3A
- Frequency - Switching：2.5MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：6-UFBGA, WLCSP
- Supplier Device Package：6-WLCSP (1.38x0.94)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN53741UC108X
Voltage Regulators - DC DC Switching Regulators Overview
The FAN53741UC108X is a synchronous step-down switching voltage regulator from onsemi. It operates with an input voltage range of 2.3V to 5.5V and provides a single adjustable output from 0.6V to 3.3V at up to 1.3A. The device features a fixed 2.5MHz switching frequency, enabling the use of small external components. It is housed in a compact 6-pin WLCSP package.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Fixed 2.5MHz switching frequency
- Adjustable output voltage capability
- Compact 6-pin WLCSP packaging
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics
- Battery-powered devices
- Embedded systems power management
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix UC108X against the official datasheet to confirm pinout and electrical characteristics. Ensure compatibility with the target PCB footprint for the 6-pin WLCSP package. Confirm RoHS compliance status through current manufacturer documentation before finalizing procurement.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a low-profile solution is required for space-constrained designs. The 2.5MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure the load current does not exceed the 1.3A limit and that the input voltage remains within the specified 2.3V to 5.5V range.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the FAN5374x series of tiny buck regulators. It serves as a direct replacement for discontinued parts like the Altera EN6310QI in certain applications. The series focuses on miniaturization while maintaining stable regulation for sensitive digital loads.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Publicly confirmed substitute: Altera EN6310QI (discontinued). Verify pin-to-pin compatibility and thermal performance differences between the original design and this onsemi component before implementation.
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