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AIC1641 - Low Voltage Step-Up DC/DC Controller

Description

The AIC1641 is a high efficiency step-up DC/DC controller for applications using 1 to 4 battery cells.

Only three external components are required to deliver a fixed output voltage of 2.7V, 3.0V, 3.3V, or 5.0V.

Features

  • l A Guaranteed Start-Up from less than 0.9 V. l High Efficiency. l Low Quiescent Current. l Fixed or adjustable Output Voltage. l Logic Controlled Shutdown. l External Switch Driver for High Power Level Appli- cation.

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Datasheet preview – AIC1641

Datasheet Details

Part number AIC1641
Manufacturer Analog Intergrations Corporation
File Size 200.62 KB
Description Low Voltage Step-Up DC/DC Controller
Datasheet download datasheet AIC1641 Datasheet
Additional preview pages of the AIC1641 datasheet.

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Full PDF Text Transcription

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AIC1641 Low Voltage Step-Up DC/DC Controller FEATURES l A Guaranteed Start-Up from less than 0.9 V. l High Efficiency. l Low Quiescent Current. l Fixed or adjustable Output Voltage. l Logic Controlled Shutdown. l External Switch Driver for High Power Level Appli- cation. APPLICATIONS l Pagers. l Cameras. l Wireless Microphones. l Pocket Organizers. l Battery Backup Suppliers. l Portable Instruments. DESCRIPTION The AIC1641 is a high efficiency step-up DC/DC controller for applications using 1 to 4 battery cells. Only three external components are required to deliver a fixed output voltage of 2.7V, 3.0V, 3.3V, or 5.0V. Pulse Frequency Modulation scheme brings optimized performance for applications with light output loading and low input voltage.
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