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FAN5361UMP123X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. 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：Fairchild Semiconductor
- Package：Bulk
- 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 buck regulator manufactured by Fairchild Semiconductor, now part of onsemi. It operates at a switching frequency of 6 MHz and delivers an output current of 600 mA or 750 mA. The device provides a fixed positive output voltage of 1.233 V with a single output configuration. It utilizes synchronous rectification for improved efficiency. The component is housed in a 6-UDFN package with an exposed pad, designed for compact surface-mount applications.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous rectification architecture for enhanced power conversion efficiency
- Fixed output voltage regulation capability
- Compact footprint design suitable for space-constrained layouts
Voltage Regulators - DC DC Switching Regulators Applications
- Portable electronic devices requiring efficient DC-DC conversion
- Mobile communication equipment
- Embedded systems with limited board space
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the manufacturer status carefully as Fairchild Semiconductor operations have been integrated into onsemi. Confirm the specific revision level and packaging details against official documentation to ensure compatibility with existing supply chains. Check for any obsolescence notices or lifecycle changes associated with this specific part number before finalizing procurement plans.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a fixed 1.233 V output is required without external resistor programming. Ensure the application can accommodate the 6 MHz switching frequency to manage electromagnetic interference appropriately. Verify that the load current requirements do not exceed the 750 mA limit under all operating conditions and thermal environments.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the FAN5361 series of synchronous buck regulators. It shares functional similarities with other members of the family but differs in output voltage settings and current capabilities. The UMP suffix indicates specific pinout and packaging characteristics distinct from other variants in the same product line.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official cross-reference guides or contact the manufacturer directly for validated alternatives.
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