Key facts
- Model
- IR3840WMPBF
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-09
Start here
User ManualINTERNATIONAL RECTIFIER IR3840WMPbF Manual
INTERNATIONAL RECTIFIER IR3840WMPbF Manual
User Manual
IR3840W is an easy-to-use, fully integrated and highly efficient DC/DC synchronous Buck regulator. It features wide input voltage range, wide output voltage range, high load capability and high efficiency.
Read onlineInternational Rectifier IR3840WMPBF specifications
| Maximum Efficiency | >96% |
|---|---|
| Input Voltage Range | 1.5 V to 16 V |
| Output Voltage Range | 0.7 V to 0.9 × Vin |
| Continuous Load Current | 12 A |
| Switching Frequency (programmable) | 250 kHz – 1.5 MHz |
| Package | 5 mm × 6 mm Power QFN, 0.9 mm height |
| Operating Junction Temperature | -40 °C to 125 °C |
| Thermal Protection | Thermal shutdown |
Source: International Rectifier IR3840WMPbF PD-97657 Synchronous Buck Regulator Datasheet
All International Rectifier IR3840WMPBF documents by type
User Manual 2
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum efficiency of the IR3840WMPbF?
The device achieves greater than 96% maximum efficiency.
From: International Rectifier IR3840WMPbF PD-97657 Synchronous Buck Regulator Datasheet
What input voltage range does the regulator support?
It operates with an input voltage from 1.5 V to 16 V.
From: International Rectifier IR3840WMPbF PD-97657 Synchronous Buck Regulator Datasheet