IC REG BUCK ADJ 4A DL PQFN
IR3891MTR1PBF is a PMIC - Voltage Regulators - DC DC Switching Regulators manufactured by Infineon Technologies. IC REG BUCK ADJ 4A DL PQFN. Key specifications: mounting type Surface Mount, operating temperature -40°C ~ 125°C (TJ), package / case 31-PowerVFQFN, current - output 4A.
In Stock: 8,355
| Attribute | Value |
|---|---|
| Product Status | Obsolete |
| 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IR3891MTR1PBF is Obsolete. Consider these compatible alternatives:
| Part Number | Manufacturer | Description | Match | |
|---|---|---|---|---|
| IR3897MTR1PBF | Infineon Technologies | IC REG BUCK ADJUSTABLE 4A 16PQFN | 97% | View |
| IR3899MTR1PBF | Infineon Technologies | IC REG BUCK ADJUSTABLE 9A 16PQFN | 88% | View |
| MP2229GQ-Z | Monolithic Power Systems Inc. | IC REG BUCK ADJUSTABLE 6A 14QFN | 71% | View |
| ISL85012FRZ-T | Renesas Electronics America Inc | 12A SYNCH BUCK REGULATOR 15LD TD | 62% | View |
| SIC438BED-T1-GE3 | Vishay Siliconix | IC REG BUCK ADJUSTABLE 8A | 61% | View |
| NCP3237MNTXG | onsemi | 8 A INTEGRATED SYNCHRONOUS BUCK | 56% | View |
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