RT8540A Datasheet High Power Synchronous Boost Converter

Manufacturer: Richtek

Overview: ® RT8540A High Power Synchronous Boost Converter General.

Datasheet Details

Part number	RT8540A
Manufacturer	Richtek
File Size	185.84 KB
Description	High Power Synchronous Boost Converter
Datasheet	RT8540A-Richtek.pdf

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.

The transistor switches are pulse-width modulated at a fixed frequency of 2MHz.

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.

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