EC49020|High Efficiency 2A 1.5MHz Single Cell Li-ion Battery Switching Charger

EC49020|High Efficiency 2A 1.5MHz Single Cell Li-ion Battery Switching Charger

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General Description

The EC49020 is a 4.5-20V input, 2A single-cell synchronous Li-Ion battery switching charger, suitable for portable application.
The EC49020 integrates a synchronous PWM controller, 20V rating power MOSFETs, current sense resistor, high-accuracy current and voltage regulation, and charge termination, into a compact 8-pin SOP(Expose PAD) package.

Features

  • 1.5MHz Synchronous Switching Charger with Integrated Power FETs
  • Up to 93% Efficiency
  • 20V Input Rating with 6.7V OVP
  • Programmable (2A Max) Charge Current
  • Built-in Charge Current Soft Start
  • Built-in Reverse Current Blocking Diode
  • Built-in Charge Current Sense Resistor
  • Output Short Circuit Protection
  • Over Temperature Protection
  • Available in a SOP8(Expose PAD) Package

 Applications

  • Tablet PC, Ebook and Netbook
  • Handheld Portable Media Products
  • Power Bank


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