LTC4057-4.2 charger equivalent, linear li-ion battery charger.
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DESCRIPTIO
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U APPLICATIO S
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Programmable Charge Current up to 800mA No External MOSFET, Sense Resistor or Blocking Diode Required Constant-C.
Furthermore, the LTC4057 is specifically designed to work within USB power specifications. No external sense resistor i.
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