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FAN8301MX 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 ADJ 2A 8SOIC. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for FAN8301MX
- Description：IC REG BUCK ADJ 2A 8SOIC
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4.75V
- Voltage - Input (Max)：16V
- Voltage - Output (Min/Fixed)：0.6V
- Voltage - Output (Max)：14V
- Current - Output：2A
- Frequency - Switching：370kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for FAN8301MX
Voltage Regulators - DC DC Switching Regulators Overview
The FAN8301MX is a synchronous buck switching regulator IC manufactured by onsemi, designed for efficient DC-DC conversion. It features an adjustable output voltage range from 0.6V to 14V with a maximum continuous output current of 2A. The device operates within an input voltage window of 4.75V to 16V and utilizes a fixed switching frequency of 370kHz. Packaged in an 8-SOIC surface-mount format, it supports operation across a temperature range of -40°C to 85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous rectification topology for improved efficiency
- Adjustable output voltage capability
- Integrated thermal protection mechanisms
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics power systems
- Industrial control board voltage regulation
- Embedded system central processing unit power supplies
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized distribution channels due to the part's discontinued status. Confirm package integrity and pin alignment against the 8-SOIC specification before integration. Review datasheet revisions for any historical design changes that may impact compatibility with existing circuit layouts or thermal management strategies.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Evaluate the 370kHz switching frequency against electromagnetic interference requirements and external component size constraints. Ensure the input voltage range accommodates source variations while maintaining stability. Consider the thermal performance of the SOIC package relative to the expected load current and ambient operating conditions to prevent overheating.
Voltage Regulators - DC DC Switching Regulators Part Context
This component belongs to the FAN8301 family of synchronous buck regulators. It serves as a compact power solution for applications requiring moderate current levels. The device integrates high-side and low-side drivers with the controller logic to minimize external component count compared to non-synchronous alternatives.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
The FAN8301MX is listed as discontinued. Potential substitutes include the FAN8301MXDKR or FAN8301MXCT variants, which share the same core functionality but may differ in packaging or tape-and-reel specifications. Verify electrical parameters and pinout compatibility before adoption.
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