IR3891MTRPBF
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- Mfr.Part #
- IR3891MTRPBF
- Manufacturer
- Infineon Technologies
- Package / Case
- 31-PowerVFQFN
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 4A DL PQFN
- Stock
- 7,532
- In Stock ：
- 7,532
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- Manufacturer :
- Infineon Technologies
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Output (Min/Fixed) :
- 0.5V
- Frequency - Switching :
- 300kHz~1.5MHz
- Series :
- SupIRBuck®
- Package / Case :
- 31-PowerVFQFN
- Max Operating Temperature :
- 125°C
- Width :
- 5.1mm
- RoHS Status :
- ROHS3 Compliant
- Max Output Current :
- 4A
- Mounting Type :
- Surface Mount
- Voltage - Input (Min) :
- 1V
- Min Supply Voltage :
- 5V
- Published :
- 2002
- Voltage - Input (Max) :
- 21V
- Output Configuration :
- Positive
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Topology :
- Buck
- Current - Output :
- 4A
- Number of Outputs :
- 2
- Factory Lead Time :
- 25 Weeks
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Synchronous Rectifier :
- yes
- Operating Temperature :
- -40°C~125°C TJ
- Base Part Number :
- IR3891
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 21V
- Min Input Voltage :
- 1V
- Min Output Voltage :
- 500mV
- Max Output Voltage :
- 18.06V
- Lead Free :
- Lead Free
- Voltage - Output (Max) :
- 18.06V
- Nominal Supply Current :
- 17mA
- Output Voltage :
- 18.06V
- Number of Pins :
- 31
- Function :
- Step-Down
- Supplier Device Package :
- PQFN (5x6)
- Output Type :
- Adjustable
- Max Input Voltage :
- 21V
- Min Operating Temperature :
- -40°C
- Datasheets
- IR3891MTRPBF
Voltage Regulators - DC DC Switching Regulators Infineon Technologies IR3891MTRPBF Overview
The Infineon Technologies IR3891MTRPBF is a highly efficient, dual-output adjustable buck regulator, designed to meet the demanding performance and power efficiency requirements of modern electronic devices. With its compact PQFN package, the IR3891MTRPBF ensures a minimal footprint on PCBs while offering robust power management capabilities. This product is an ideal solution for applications requiring precise voltage regulation and high reliability in space-constrained environments. The utilization of advanced MOSFET technology allows for reduced power dissipation and improved thermal performance, making the Voltage Regulators - DC DC Switching Regulators Infineon Technologies IR3891MTRPBF a premier choice for high-performance power supply designs.
IR3891MTRPBF Features
The IR3891MTRPBF features include dual adjustable outputs that can cater to varying power needs, high efficiency with synchronous rectification, and a wide input voltage range. It also offers over-temperature and over-current protection, ensuring safe operation under abnormal conditions. Its enhanced thermal management capabilities and compact size make it suitable for densely packed electronics.
IR3891MTRPBF Applications
- Computing Systems: Utilized in motherboards and graphic cards where stable voltage and high efficiency are crucial for optimal performance and longevity.
- Telecommunications Equipment: Deployed in routers and switches, providing reliable power conversion necessary for maintaining system integrity and preventing data loss.
- Portable Devices: Ideal for powering portable medical devices where precise voltage regulation is necessary for accurate device function and patient safety.
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