MAX1678 Step-Up DC-DC Converter

Maxim

Description

19-1381; Rev 0; 7/98 KIT ATION EVALU E L B AVAILA 1-Cell to 2-Cell, Low-Noise, High-Efficiency, Step-Up DC-DC Converter General .
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Datasheet Specifications

Part number: MAX1678
Manufacturer: Maxim
File Size: 166.32 KB
Datasheet: MAX1678_MaximIntegratedProducts.pdf
Description: Step-Up DC-DC Converter

Features

* o 0.87V Guaranteed Start-Up o Up to 90% Efficiency o Built-In Synchronous Rectifier (no external diode) o Ultra-Small µMAX Package, 1.1mm High o 37µA Quiescent Current (85µA from 1.5V battery) o 2µA Logic-Controlled Shutdown o Power-Fail Detector o Dual Mode™ Output: Fixed 3.3V Adjustable 2V to 5.5V

Applications

* Pagers Remote Controls Pointing Devices Personal Medical Monitors Single-Cell Battery-Powered Devices PART MAX1678EUA Ordering Information TEMP. RANGE -40°C to +85°C PIN-PACKAGE 8 µMAX Note: To order these devices shipped in tape-and-reel, add a -T to the part number. Typical Operating Circuit P

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MAX1678 Step-Up DC-DC Converter Maxim

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