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FAN5361UMP123X 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 1.233V 600MA 6UMLP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN5361UMP123X
- Description：IC REG BUCK 1.233V 600MA 6UMLP
- 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)：1.233V
- Voltage - Output (Max)：-
- Current - Output：600mA
- Frequency - Switching：6MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：6-UDFN Exposed Pad
- Supplier Device Package：6-UMLP (2x2)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5361UMP123X
Voltage Regulators - DC DC Switching Regulators Overview
The FAN5361UMP123X is a synchronous step-down DC-DC converter manufactured by onsemi. It operates with an input voltage range of 2.3V to 5.5V and provides a fixed output voltage of 1.233V. The device supports an output current of up to 750mA, with some sources indicating 600mA capability. It features a switching frequency of 6MHz and utilizes a 6-UMLP (2x2) or 6-WLCSP package. The component functions within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for efficient power conversion
- Fixed output voltage configuration
- Compact surface-mount packaging
Voltage Regulators - DC DC Switching Regulators Applications
- Portable electronic devices
- Battery-powered systems
- Embedded computing modules
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific output current rating (600mA vs 750mA) against the official datasheet, as documentation varies. Confirm package type consistency between UMLP and WLCSP designations. Check end-of-life status and availability through authorized distributors. Ensure compatibility with existing PCB footprints before procurement.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component for applications requiring a fixed low-voltage rail from a single-cell lithium battery source. The 6MHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider thermal performance in dense layouts due to the small footprint. Verify input voltage stability within the 2.3V minimum requirement.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the FAN5361 series of synchronous buck regulators from onsemi. It is designed for space-constrained portable applications. The series typically includes variants with different output voltages and current ratings. The FAN5361UMP123X specifically targets fixed-voltage requirements in mobile and IoT devices.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Direct substitutes include other onsemi FAN5361 series variants with compatible voltage and current ratings. Cross-reference pinout and thermal characteristics when considering alternative manufacturers. Verify that replacement parts meet the same operating temperature range and package dimensions.
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