IR3891MTRPBF IC REG BUCK SYNC ADJ 4A 31PQFN
From International Rectifier
| Category | Integrated Circuits (ICs) |
| Current - Output | 4A |
| Datasheets | IR3891 |
| Family | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Featured Product | IR / SupIRBuck |
| For Use With | IRDC3891-ND - BOARD EVAL SUPIRBUCK FOR IR3891 |
| Frequency - Switching | 300kHz ~ 1.5MHz |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Online Catalog | Buck (Step-Down) IC |
| Operating Temperature | -40°C ~ 125°C |
| Other Names | IR3891MTRPBFDKR |
| Output Type | Adjustable |
| PCN Assembly/Origin | SuplRbuck Backend Wafer Processing 23/Oct/2013 Additional Test Site 01/Aug/2014 |
| Package / Case | 31-PowerVFQFN |
| Packaging | Digi-Reel® |
| Product Photos | IR3891MTRPBF |
| Reference Design Library | IRDC3891: 1.8V @ 4A, 1.2V @ 4A, 12Vin, Dual buck |
| Series | SupIRBuck™ |
| Standard Package | 1 |
| Supplier Device Package | PQFN (5x6) |
| Synchronous Rectifier | Yes |
| Type | Step-Down (Buck) |
| Voltage - Input | 1 V ~ 21 V |
| Voltage - Output | 0.5 V ~ 18.06 V |
