Datasheet Details
| Part number | RT7297B |
|---|---|
| Manufacturer | Richtek |
| File Size | 235.18 KB |
| Description | 1.2MHz Synchronous Step-Down Converter |
| Datasheet |
 RT7297B Datasheet
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Description
The RT7297B is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 18V input supply.
Features
- ±1.5% High Accuracy Reference Voltage.
- 4.5V to 18V Input Voltage Range.
- 3A Output Current.
- Integrated N-MOSFET Switches.
- Current Mode Control.
- Fixed Frequency Operation : 1.2MHz.
- Output Adjustable from 0.8V to 12V.
- Up to 95% Efficiency.
- Programmable Soft-Start.
- Stable with Low ESR Ceramic Output Capacitors.
- Cycle-by-Cycle Over Current Protection.
- Input Under Voltage Lockout.
- Output Under Voltage Protection.
- Thermal Shutdown P.