| Part Number | IR3891 |
| Manufacturer | International Rectifier |
| Title | Synchronous Buck Regulator |
| Description | The IR3891 SupIRBuck® is an easy-to-use, fully integrated and highly efficient DC/DC regulator. The onboard PWM controller and MOSFETs make IR3891... |
| Features |
• Single 5V to 21V application • Wide Input Voltage Range from 1V to 21V with external Vcc • Output Voltage Range: 0.5V to 0.86*PVin • Dual output, 4A/Phase • Enhanced Line/Load Regulation with Feed- Forward • Programmable Switching Frequency up to 1... |
| Datasheet |
 IR3891 Datasheet
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