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IR3863MTR1PBF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC REG BUCK ADJ 6A 17POWERQFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for IR3863MTR1PBF
- Description：IC REG BUCK ADJ 6A 17POWERQFN
- Series：SupIRBuck®
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：21V
- Voltage - Output (Min/Fixed)：0.5V
- Voltage - Output (Max)：12V
- Current - Output：6A
- Frequency - Switching：Up to 750kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：17-PowerVQFN
- Supplier Device Package：17-PowerQFN (4x5)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for IR3863MTR1PBF
Voltage Regulators - DC DC Switching Regulators Overview
The IR3863MTR1PBF is a synchronous buck switching regulator IC from the SupIRBuck series. It features an adjustable output voltage range of 0.5V to 12V with a maximum output current of 6A. The device operates with a switch frequency up to 750kHz and accepts an input voltage between 3V and 21V. Packaged in a 17-PowerVQFN (4x5mm) surface-mount housing, it supports a junction temperature range of -40°C to 125°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates synchronous rectification for high efficiency
- Supports programmable switching frequencies up to 750kHz
- Includes internal soft-start and over-current protection
Voltage Regulators - DC DC Switching Regulators Applications
- Point-of-load regulation for embedded systems
- Power supply stages for industrial equipment
- Voltage conversion for communication infrastructure
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm package integrity and moisture sensitivity level handling requirements prior to assembly. Review manufacturer documentation for specific storage conditions and reflow soldering profiles to ensure reliability during manufacturing processes.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component for applications requiring a compact single-output solution with moderate current capabilities. Evaluate thermal performance within the 4x5mm footprint against system heat dissipation constraints. Ensure input voltage stability remains within the specified 3V to 21V range for proper operation.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the Infineon SupIRBuck family, which integrates power switches and control logic into small packages. It serves as a space-efficient alternative to discrete MOSFET designs, simplifying layout and reducing component count for DC-DC conversion tasks in portable and industrial electronics.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
The IR3863MPBF is a leaded equivalent variant. Verify pinout compatibility and thermal characteristics when substituting. Check datasheet specifications for any differences in operating temperature ranges or packaging dimensions.
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