Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | IR3891MTR1PBF |
| OEMstron Part # | IR3891MTR1PBF |
| Manufacturer | Infineon Technologies |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJ 4A DL PQFN |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | IR3891MTR1PBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 20 - May 25 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
IR3891MTR1PBF Specifications
| Part Number | IR3891MTR1PBF | |
| Brand | Infineon Technologies | |
| Lifecycle | Obsolete | |
| 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 | 2 | |
| Voltage - Input (Min) | 1V | |
| Voltage - Input (Max) | 21V | |
| Voltage - Output (Min/Fixed) | 0.5V | |
| Voltage - Output (Max) | 18.06V | |
| Current - Output | 4A | |
| Frequency - Switching | 300kHz ~ 1.5MHz | |
| Synchronous Rectifier | Yes | |
| Operating Temperature | -40°C ~ 125°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | 31-PowerVFQFN | |
| Supplier Device Package | PQFN (5x6) |
IR3891MTR1PBF Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
IR3891MTR1PBF International Rectifier |
IC REG BUCK SYNC ADJ 4A 15QFN |
Contact Us |
| Part Number | Description | Stock |
|
IR3891MTR1PBF D# IR3891MTR1PBF-ND Infineon Technologies AG |
IC REG BUCK ADJ 4A DL PQFN |
Limited Supply - Call |
| Part Number | Description | Stock |
|
IR3891MTR1PBF. International Rectifier |
In stock shipping within 2days |
7010 |
|
IR3891MTR1PBF International Rectifier |
In stock shipping within 2days |
10899 |
| Part Number | Description | Stock |
|
IR3891MTR1PBF D# NS-IR3891MTR1PBF International Rectifier |
OEM/CM ONLY |
6318 |
| Part Number | Description | Stock |
|
IR3891MTR1PBF Infineon Technologies AG |
OEM/CM ONLY |
10655 |
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| In Stock | 202 - More on Order |
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| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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