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FAN53740UCA1X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG MICRO PMIC 9WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN53740UCA1X
- Description：IC REG MICRO PMIC 9WLCSP
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：-
- Output Configuration：-
- Topology：-
- Output Type：-
- Number of Outputs：-
- Voltage - Input (Min)：-
- Voltage - Input (Max)：-
- Voltage - Output (Min/Fixed)：-
- Voltage - Output (Max)：-
- Current - Output：-
- Frequency - Switching：-
- Synchronous Rectifier：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN53740UCA1X
Voltage Regulators - DC DC Switching Regulators Overview
The FAN53740UCA1X is a synchronous buck regulator from onsemi, operating at a fixed switching frequency of 2.5 MHz. It integrates high-side and low-side power MOSFETs within a compact 9-ball WLCSP package. The device supports an input voltage range suitable for single-cell lithium-ion battery applications and provides a regulated output voltage. Designed for portable electronics, it offers efficient power conversion with integrated protection features to ensure stable operation in space-constrained designs.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates synchronous rectification with internal power switches
- Fixed 2.5 MHz switching frequency enables compact passive component selection
- Compact 9-ball WLCSP footprint optimizes board space utilization
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics powered by single-cell lithium-ion batteries
- Space-constrained mobile devices requiring efficient DC-DC conversion
- Battery-operated systems needing stable regulated voltage rails
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'A1X' against the manufacturer's official datasheet to confirm pinout and electrical characteristics. Ensure the WLCSP package type matches your PCB layout requirements. Cross-reference the RoHS status with current regulatory standards before integration into final products.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a small form factor is critical due to its WLCSP packaging. The 2.5 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Verify that the required output voltage falls within the adjustable or fixed range specified in the official documentation.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the FAN5374x series of micro PMICs designed for portable applications. It shares architectural similarities with other members like the FAN53730 but differs in specific integration levels and package options. The series targets efficiency and size reduction in battery-powered devices.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Check for direct substitutes within the FAN5374x family, such as the FAN53740 variant with different suffixes, ensuring package compatibility. Evaluate alternative synchronous buck regulators with similar 2.5 MHz frequencies and WLCSP footprints if supply constraints exist.
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