
For Reference Only
Part Number | IR3863MTRPBF |
OEMstron Part # | IR3863MTRPBF |
Manufacturer | Infineon Technologies |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK ADJUSTABLE 6A 17PQFN |
Lifecycle | Not For New Designs |
RoHS | No RoHS Information |
EDA/CAD Models | IR3863MTRPBF PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
IR3863MTRPBF Specifications
Part Number | IR3863MTRPBF | |
Brand | Infineon Technologies | |
Lifecycle | Not For New Designs | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
Manufacturer | Infineon Technologies | |
Series | SupIRBuck® | |
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-PQFN (4x5) |
IR3863MTRPBF Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
IR3863MTRPBF D# IR3863MTRPBF International Rectifier |
Conv DC-DC Single Step Down 3V to 21V 16-Pin Power QFN EP T/R - Bulk (Alt: IR3863MTRPBF) |
Americas - 3985 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
16000 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
6A, 21VIN COT SUPIRBUCK 4X5 WITH OTP AND FCCM - Tape and Reel |
Contact Us |
Part Number | Description | Stock |
IR3863MTRPBF D# 2156-IR3863MTRPBF-ND Rochester Electronics LLC |
SWITCHING REG, CURRENT-MODE, 6A, |
3985 In Stock |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
In stock shipping within 2days |
4260 |
IR3863MTRPBF. International Rectifier |
In stock shipping within 2days |
982 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
OEM/CM QUOTES ONLY | NO BROKERS |
29000 |
Part Number | Description | Stock |
IR3863MTRPBF D# 942-IR3863MTRPBF Infineon Technologies AG |
Switching Voltage Regulators 6A SupIRBuck Reg 750kHz, 3.0-21V in RoHS: Compliant
|
3998 |
Part Number | Description | Stock |
IR3863MTRPBF D# NS-IR3863MTRPBF International Rectifier |
OEM/CM ONLY |
3887 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
IR3863 - Integrated DC-DC POL Converter RoHS: Compliant
|
3985 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
OEM/CM ONLY |
16614 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
shipping today |
3996 |
Part Number | Description | Stock |
IR3863MTRPBF International Rectifier |
RFQ |
8048 |
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