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Part Number
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MAX1640 |
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Manufacturer
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Maxim |
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Description
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Adjustable-Output / Switch-Mode Current Sources |
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Published
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May 6, 2005 |
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Detailed Description
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19-1245; Rev 0; 7/97
KIT ATION EVALU LE B A IL A AV
Adjustable-Output, Switch-Mode Current Sources with Synchronous Re...
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|
Datasheet
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MAX1640
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Overview
19-1245; Rev 0; 7/97
KIT ATION EVALU LE B A IL A AV
Adjustable-Output, Switch-Mode Current Sources with Synchronous Rectifier
____________________________Features
o 95% Efficiency o +5.
5V to +26V Input Supply Range o 2V to 24V Adjustable-Output Voltage Range o 100% Maximum Duty Cycle (Low Dropout) o Up to 500kHz PWM Operation o Optional Synchronous Rectifier o 16-Pin QSOP Package o Current-Sense Accuracy: 2% (MAX1641) 5.
3% (MAX1640)
_______________General Description
The MAX1640/MAX1641 CMOS, adjustable-output, switch-mode current sources operate from a +5.
5V to +26V input, and are ideal for microprocessor-controlled battery chargers.
Charging current, maximum output voltage, and pulse-tr...
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