MAX1640
MAX1640 is Adjustable-Output / Switch-Mode Current Sources manufactured by Maxim Integrated.
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...