IR3871MTR1PBF
- Mfr.Part #
- IR3871MTR1PBF
- Manufacturer
- Infineon Technologies
- Package / Case
- 17-PowerVQFN
- Datasheet
- Download
- Description
- IC REG BUCK ADJUSTABLE 8A PQFN
- Stock
- 3,447
- In Stock :
- 3,447
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Max) :
- 26V
- Package / Case :
- 17-PowerVQFN
- Published :
- 2012
- Supplier Device Package :
- PQFN (5x6)
- Topology :
- Buck
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Operating Temperature :
- 0°C~125°C TJ
- Function :
- Step-Down
- Height :
- 939.8μm
- Synchronous Rectifier :
- yes
- RoHS Status :
- RoHS Compliant
- Current - Output :
- 8A
- Mounting Type :
- Surface Mount
- Voltage - Input (Min) :
- 3V
- Voltage - Output (Min/Fixed) :
- 0.5V
- Max Output Current :
- 8A
- Width :
- 5mm
- Series :
- SupIRBuck®
- Max Output Voltage :
- 12V
- Packaging :
- Tape and Reel (TR)
- Voltage - Rated :
- 12V
- Frequency - Switching :
- Up to 1MHz
- Number of Outputs :
- 1
- Max Operating Temperature :
- 125°C
- Output Voltage :
- 12V
- Base Part Number :
- IR3871MPBF
- Output Type :
- Adjustable
- Output Configuration :
- Positive
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 7.5V
- Max Input Voltage :
- 26V
- Length :
- 5.9944mm
- Voltage - Output (Max) :
- 12V
- Min Input Voltage :
- 3V
- Min Operating Temperature :
- 0°C
- Number of Pins :
- 17
- Min Output Voltage :
- 500mV
- Radiation Hardening :
- No
- Datasheets
- IR3871MTR1PBF

Voltage Regulators - DC DC Switching Regulators Infineon Technologies IR3871MTR1PBF Overview
The Infineon Technologies IR3871MTR1PBF is a state-of-the-art adjustable buck regulator designed to deliver precise voltage regulation with high efficiency. Capable of handling up to 8A of output current, this compact PQFN-packaged regulator is an ideal solution for demanding applications requiring a reliable power supply. With its robust integrated features and high performance, the Voltage Regulators - DC DC Switching Regulators Infineon Technologies IR3871MTR1PBF ensures optimal functionality in various high-tech implementations, supporting a broad range of input voltages and providing a flexible, adjustable output.
IR3871MTR1PBF Features
This high-efficiency buck regulator offers a variety of features that make it suitable for advanced electronic applications. It includes programmable switching frequency, over-current protection, and thermal shutdown. The device also features excellent transient response and tight output voltage accuracy, ensuring reliable performance under varying load conditions.
IR3871MTR1PBF Applications
- Computing Systems: Utilized in servers and high-performance computing systems, where stable and efficient power delivery is critical for maintaining system reliability and performance.
- Telecommunications Equipment: Applied in networking hardware such as routers, switches, and base stations that require consistent power management to handle data traffic efficiently.
- Industrial Systems: Essential in automated manufacturing lines and robotics, providing precise power control to ensure the safety and accuracy of operations.
- Portable Devices: Suitable for powering battery-operated devices where power efficiency is paramount to extend battery life and reduce heating.
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