Description
Synchronous Step-Down DC/DC Converter is a type of DC-DC converter which provides an output regulated voltage that is lower than its input voltage.
The FR9887 is a 340KHz Synchronous Step-Down DC/DC Converter. The typical applications of this device are Set-Top-Box, LCD Display (TV), Distributed Power System, Networking, and XDSL Modem.
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Features
- High Efficiency up to 95%
- Low Rds(on) Integrated Power MOSFET
- Internal Compensation Function
- Adjustable Output Voltage Down to 0.925V
- 2A Output Current Fixed
- 340KHz Switching Frequency External Programmable Soft-Start or Internal 600µs Soft-Start
- PSM (High Efficiency at Light Load)
- Power Good Indicator Output for Different Circuit
Specifications
| Model | IRFR9887 |
| Brand | International Rectifier |
| Package | SOP-8 |
| Operating Voltage | 4.5V to 23V DC |
| Max. Output Current | 2A |
| Switching Frequency | 340kHz |
| Country of Origin | China |