SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
FAN48680UC08X is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is SWITCHING REGULATOR. Review the specifications below when checking this part for your BOM.
The FAN48680UC08X is a synchronous step-up (boost) switching regulator IC manufactured by Fairchild Semiconductor, now part of onsemi. It operates with an input voltage range of 2.3 V to 4.5 V and provides a fixed maximum output voltage of 5.4 V. The device delivers a maximum output current of 200 mA and functions at a switching frequency of 3 MHz. Packaged in a compact WLCSP-6 format measuring 0.88 x 1.23 x 0.378 mm, it supports surface mount installation. The component is rated for operation between -40 °C and +85 °C.
Verify the manufacturer designation as Fairchild Semiconductor or onsemi, as corporate acquisitions may affect labeling. Confirm the specific suffix UC08X corresponds to the WLCSP-6 package and fixed output variant. Ensure RoHS compliance status matches project requirements. Cross-reference the datasheet revision date to confirm technical specifications have not changed. Request official documentation directly from authorized distributors to validate authenticity.
Select this component when a low-profile synchronous boost solution is required for inputs up to 4.5 V. The 3 MHz frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the 200 mA current limit against load requirements. The WLCSP-6 package is suitable for high-density PCB layouts where standard packages are too large. Verify thermal performance within the specified operating temperature range.
This part belongs to the FAN4868 series of TinyBoost regulators. The series includes variants like FAN48685UC08X, which offers fixed-output configurations. These devices are designed for portable electronics requiring efficient power conversion in minimal footprints. The technology leverages synchronous rectification to enhance performance over traditional diode-based boost converters.
Check for direct substitutes within the FAN4868 family, such as FAN48685UC08X, if pin compatibility and electrical parameters align. Verify that alternative parts maintain the same WLCSP-6 footprint and 3 MHz switching frequency. Ensure any replacement supports the required 2.3 V to 4.5 V input range and 200 mA output capability.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.