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Part Number
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MAX1643 |
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Manufacturer
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Maxim |
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Description
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Step-Up DC-DC Converters |
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Published
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May 5, 2014 |
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Detailed Description
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19-1183; Rev 0; 6/97
ANUAL N KIT M EET IO T A U EVAL TA SH WS DA FOLLO
High-Efficiency, Step-Up DC-DC Converters for 1...
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Datasheet
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MAX1643
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Overview
19-1183; Rev 0; 6/97
ANUAL N KIT M EET IO T A U EVAL TA SH WS DA FOLLO
High-Efficiency, Step-Up DC-DC Converters for 1V Inputs
____________________________Features
o Built-In Synchronous Rectifier o 0.
88V Guaranteed Start-Up o Ultra-Small µMAX Package: 1.
1mm High o 83% Efficiency o 4µA Quiescent Supply Current into BATT Pin o 2µA Logic-Controlled Shutdown (MAX1642) o Two Undervoltage Detectors (MAX1643) o 2V to 5.
2V Output Range o 20mA Output Current at 1.
2V Input o Reverse Battery Protection
_______________General Description
The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell.
They feature low quiescent su...
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