advanced chemistry-independent / level 2 battery charger.
internal synchronous rectification for high efficiency and reduced component count. It requires no external Schottky diode. The internal 0.10Ω PMOS power switch and 0.10Ω.
such as PC cards, CPU daughter cards, and desktop computer bus-termination boards. The device features internal synchron.
h Features S a t a D . w
KIT ATION EVALU LE B A IL A AV
MAX1644
* ±1% Output Accuracy
* 95% Efficiency
* Internal PMOS and NMOS Switches 70mΩ On-Resistance at VIN = +4.5V 100mΩ On-Resistance at VIN = +3V
* Output Voltage +3.3V or +.
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