Datasheet Details
| Part number | RT8540A |
|---|---|
| Manufacturer | Richtek |
| File Size | 185.84 KB |
| Description | High Power Synchronous Boost Converter |
| Datasheet |
 RT8540A Datasheet
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General Description
The RT8540A is a high-efficiency, high-current Boost converter in all single-cell Lithium-ion / polymer battery operated products.
The RT8540A maintains output current regulation by switching the internal high side and low side switch transistors.
Key Features
- z Input Voltage Range : 2.8V to 5.5V z True Load Disconnect z Internal Synchronous Rectifier z Up to 90% Efficiency with Small Magnetics z Current Mode PWM Operation with Internal Compensation z Internal Soft-Start Control z Flexible on/off Control by I2C or EN. z Short Circuit Protection z Input Current Limit up to 4A z Over Voltage, Over Temperature Protection z Shutdown Current : 2μA z.
- 40°C to 85°C Temperature Range z 20-Lead WQFN Package z RoHS Compliant and Halogen Free.