Infineon Technologies · DC-DC Converters
IR3891MTRPBF
Infineon Technologies DC-DC Converters · PQFN-31-EP(5x6)
Part-number family from International Rectifier (now Infineon Technologies, 2015). Older stock may carry International Rectifier markings.
Request a quote for IR3891MTRPBFThe IR3891MTRPBF is a DC-DC Converters from Infineon Technologies, supplied in a PQFN-31-EP(5x6) package. It is listed in our DC-DC Converters catalog (Power Management).
Key specifications of the IR3891MTRPBF: frequency - switching 1.5MHz, output current 4A, voltage - supply 1V~21V, quiescent current 100uA, operating temperature -40°C~+125°C and function Step-down type.
PartnerSemi sources the IR3891MTRPBF for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | IR3891MTRPBF |
|---|---|
| Manufacturer | Infineon Technologies |
| Heritage brand (part family) | International Rectifier |
| Product type | DC-DC Converters |
| Category | DC-DC Converters |
| Package / case | PQFN-31-EP(5x6) |
| Frequency - Switching | 1.5MHz |
| Function | Step-down type |
| Number of Outputs | 2 |
| Operating Temperature | -40°C~+125°C |
| Output Current | 4A |
| Output Type | Adjustable |
| Quiescent Current | 100uA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Supply | 1V~21V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Infineon Technologies DC-DC Converters
| Part number | Type | |
|---|---|---|
| IR3853MTRPBF | DC-DC Converters | |
| IR3856MTRPBF | DC-DC Converters | |
| IR3888AMTRPBF | DC-DC controller / converter | |
| IR3888BMTRPBF | DC-DC controller / converter | |
| IR3892MTRPBF | DC-DC Converters | |
| IR3894MTRPBF | DC-DC Converters | |
| IR3897MTRPBF | DC-DC Converters | |
| IR3898MTRPBF | DC-DC Converters |
Frequently asked questions
What is the IR3891MTRPBF?
The IR3891MTRPBF is a DC-DC Converters from Infineon Technologies, supplied in a PQFN-31-EP(5x6) package. It is listed in our DC-DC Converters catalog (Power Management).
What are the specifications of the IR3891MTRPBF?
Frequency - Switching: 1.5MHz; Function: Step-down type; Number of Outputs: 2; Operating Temperature: -40°C~+125°C; Output Current: 4A; Output Type: Adjustable; Quiescent Current: 100uA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 1V~21V.
What package is the IR3891MTRPBF in?
The IR3891MTRPBF is listed in a PQFN-31-EP(5x6) package.
Which part numbers are similar to the IR3891MTRPBF?
Similar part numbers in our catalog include IR3853MTRPBF (Infineon Technologies), IR3856MTRPBF (Infineon Technologies), IR3888AMTRPBF (Infineon Technologies), IR3888BMTRPBF (Infineon Technologies), IR3892MTRPBF (Infineon Technologies) and IR3894MTRPBF (Infineon Technologies). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the IR3891MTRPBF?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=IR3891MTRPBF&brand=Infineon%20Technologies or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.