AN2833 datasheet(4/32 Pages) STMICROELECTRONICS

Part #	AN2833

Description	Dual step-down controller with auxiliary voltages for industrial system power

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Main features

AN2833

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1

Main features

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5.5 V to 36 V input voltage range

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Adjustable output voltages

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0.9 - 3.3 V adjustable LDO delivers 100 mA peak current

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5 V LDO delivers 100 mA peak current

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1.237 V ±1% reference voltage available

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Lossless current sensing using low-side MOSFET RDS(ON)

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Negative current limit

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Soft-start internally fixed at 2 ms

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Soft output discharge

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Latched UVP

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Non-latched OVP

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Selectable pulse-skipping at light loads

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Selectable minimum frequency (33 kHz) in pulse-skip mode

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4 mW maximum quiescent power

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Independent power-good signals

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Output voltage ripple compensation

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AN2833 Datasheet(PDF) 4 Page - STMicroelectronics

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