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FAN5361UC19X 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 1.9V 600MA 6WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN5361UC19X
- Description：IC REG BUCK 1.9V 600MA 6WLCSP
- Series：-
- Mfr：onsemi
- Package：Cut Tape (CT)
- 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)：1.9V
- 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-UFBGA, WLCSP
- Supplier Device Package：6-WLCSP (1.23x0.88)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN5361UC19X
Voltage Regulators - DC DC Switching Regulators Overview
The FAN5361UC19X is a synchronous buck regulator manufactured by onsemi, designed for space-constrained applications. It operates with an input voltage range of 2.3 V to 5.5 V and provides a fixed output voltage of 1.9 V. The device supports an output current of 600 mA and features a fixed switching frequency of 6 MHz. It utilizes a WLCSP-6 package and functions within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous rectification topology for improved efficiency
- Fixed 6 MHz switching frequency enables compact passive component selection
- TinyBuck form factor in a 6-pin wafer-level chip scale package
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics requiring small power solutions
- Battery-powered devices needing efficient step-down regulation
- Embedded systems with limited board space constraints
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'UC19X' against the official datasheet to confirm the 1.9 V fixed output voltage. Ensure compatibility with the WLCSP-6 package requirements during procurement. Confirm availability status as older series components may have end-of-life implications.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a fixed 1.9 V output is required from a 2.3 V to 5.5 V input source. It is suitable for designs prioritizing minimal footprint over adjustable voltage flexibility. Consider the 600 mA current limit and 6 MHz frequency for thermal and layout planning.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the FAN5361 TinyBuck family of synchronous buck regulators. It shares architectural similarities with other variants in the series but differs in fixed output voltage settings. The family targets ultra-small form factor applications in portable electronics.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Direct substitutes include other FAN5361 variants with different fixed output voltages if the voltage requirement can be adjusted. Verify pinout and package compatibility before substitution.
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