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IR3477MTR1PBF 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 15A 16QFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for IR3477MTR1PBF
- Description：IC REG BUCK ADJ 15A 16QFN
- 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)：27V
- Voltage - Output (Min/Fixed)：0.5V
- Voltage - Output (Max)：12V
- Current - Output：15A
- Frequency - Switching：Up to 750kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：16-PowerVQFN
- Supplier Device Package：16-QFN (5x6)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for IR3477MTR1PBF
Voltage Regulators - DC DC Switching Regulators Overview
The IR3477MTR1PBF is a positive adjustable buck switching regulator IC from Infineon Technologies, part of the SupIRBuck series. It delivers up to 15A output current with an input voltage range of 3V to 27V and an adjustable output voltage from 0.5V to 12V. Operating at a maximum switching frequency of 750kHz, this synchronous rectifier device utilizes a 16-PowerVQFN package. The component supports a junction temperature range of -40°C to 125°C and features integrated protection mechanisms.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrated synchronous rectification for high efficiency
- Adjustable output voltage capability within specified limits
- Compact surface-mount packaging design
Voltage Regulators - DC DC Switching Regulators Applications
- Data processing systems
- Point-of-load regulation
- Industrial equipment power supplies
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized channels as the IR3477MTR1PBF is officially marked as obsolete by the manufacturer. Confirm that replacement strategies align with current supply chain availability. Ensure all handling procedures meet moisture sensitivity level requirements during storage and assembly processes to prevent damage to the integrated circuit.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component only if legacy compatibility with the 15A current rating and 16-PowerVQFN footprint is required. Evaluate thermal management capabilities given the 125°C junction temperature limit. Consider alternative modern solutions if new designs do not strictly require this specific obsolete part number or its exact electrical specifications.
Voltage Regulators - DC DC Switching Regulators Part Context
This device belongs to Infineon's SupIRBuck family of highly integrated power management ICs. It combines control logic, drivers, and power stages into a single compact solution. The product line targets applications requiring efficient DC-DC conversion in space-constrained environments, serving as a specialized voltage regulator within broader power management portfolios.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer discontinuation notices for recommended alternatives.
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