ADP1621 Current-Mode Step-Up DC/DC Controller

Analog Devices

Description

www.DataSheet4U.com Constant-Frequency, Current-Mode Step-Up DC/DC Controller ADP1621 .
The ADP1621 is a fixed-frequency, pulse-width modulation (PWM), current-mode, step-up converter controller.

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Datasheet Specifications

Part number: ADP1621
Manufacturer: Analog Devices ↗
File Size: 684.38 KB
Datasheet: ADP1621_AnalogDevices.pdf
Description: Current-Mode Step-Up DC/DC Controller

Features

* 92% efficiency (no sense resistor required) ±1.0% initial accuracy IC supply voltage range: 2.9 V to 5.5 V Power-input voltage as low as 1.0 V Capable of high supply input voltage (>5.5 V) with an external NPN or a resistor VIN UVLO and 35 mA shunt regulator External slope compensation with 1 resist

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ADP1621 Current-Mode Step-Up Controller Analog Devices

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