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The KB3511 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version and fixed output voltages of 1.8V and 3.3V. Supply current during operation is only 25µA and drops to ) 1µA in shutdown. The 2.5V to 6.5V input voltage range makes the KB3511 ideally sui.
Up to 97% Efficiency 25uA No Load Current Per Channel www.DataSheet4U.com
■ 800mA Output Current
■ 2.5V to 6.5V Input Voltage Range
■ 2.2MHz Constant Frequency Operation
■ No Schottky Diode Required
■ Low Dropout Operation: 100% Duty Cycle
■ 0.6V Reference Allows Low Output Voltages
■ Shutdown Mode Draws ) 1µA Supply Current
■ Current Mode Operation for Excellent Line and Load Transient Response
■ Overtemperature Protected
■ DFN33-10 Package
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DESCRIPTION
The KB3511 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device i.
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|---|---|---|---|---|
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Kingbright Corporation |
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