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FAN53745UC00X 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 PROG 1A 6WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN53745UC00X
- Description：IC REG BUCK PROG 1A 6WLCSP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Programmable
- Number of Outputs：1
- Voltage - Input (Min)：2.3V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：1.5V
- Voltage - Output (Max)：3.3V
- Current - Output：1A
- Frequency - Switching：3.33MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-25°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 FAN53745UC00X
Voltage Regulators - DC DC Switching Regulators Overview
The FAN53745UC00X is a synchronous buck regulator manufactured by onsemi. It operates with a switching frequency of 3.33 MHz and supports an output current of 1 A. The device accepts input voltages ranging from 2.5 V to 5.5 V. It features digital programmability for output voltage adjustment and includes enable and power good functions. The component is housed in a WLCSP-12 package, designed for compact solution footprints.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Digitally programmable output voltage control
- Integrated enable and power good signaling
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics
- Battery-powered devices
- Embedded systems requiring compact power solutions
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix UC00 against official datasheets to confirm pinout and electrical characteristics. Confirm availability status as release information indicates future dates. Ensure compatibility with system input voltage ranges and thermal requirements before integration.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a small footprint and digitally adjustable output are required. The 3.33 MHz frequency allows for smaller external passive components compared to lower-frequency regulators. Verify that the 1 A output current meets the load requirements of the target application circuit.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the FAN53745 series of synchronous buck regulators. It is positioned within onsemi's portfolio for low-power DC-DC conversion applications. The device complements other PMIC offerings by providing flexible digital control in a minimal package size.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Check for direct pin-to-pin replacements within the same family or similar synchronous buck regulators with matching current ratings and package dimensions. Verify functional equivalence regarding digital programming interfaces and enable logic.
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