APW7262 : 3MHz Synchronous Switch-Mode Battery Charger with USB Compliance/USB-OTG Boost Regulator

Feature

· Charge Faster Than Linear Charger
· 3MHz with 0% to 99.5% Duty Cycle Synchronous Switch-Mode Charger with 1.5A Integrated 
  N-MOSFETs
· 4V-6V Input Operating Range
· 20V Absolute Maximum Input Voltage
· Safety
   -Reverse leakage protection to prevent battery drainage
   -Thermal regulation and protection
   -Input/output over-voltage protection
   -Cycle-by-cycle current limit
· Accuracy
   -+1% charge voltage regulation (0 to 85oC)
   -+5% charge current regulation
   -+5% input current regulation (100mA and 500mA)
· Built-In Input Current Sensing and Limiting
· Automatic Charging
· Programmable Through High-Speed I2C Interface(3.4Mb/s)
   -Input Current Limit
   -Fast-Charge and Termination Current
   -Charge Regulation Voltage
   -Weak Battery Voltage Threshold
   -VIN DPM Threshold
   -Termination Enable/Disable
   -OTG Enable/Disable
   -Reset All Parameter Control
   -Safety Timer with Reset Control
· 5V, 500mA Boost Mode for USB OTG for 2.5V to 4.5V Battery Input
· Available in 1.7mmx2.1mm WLCSP-20 and TQFN4x4-20A Packages

Application

· Cell Phones, Smart Phones and PDAs
· Tablet PC
· Portable Media Players, Handheld Device

ANPEC is a fabless semiconductor company engaging in power IC, mixed-signal IC, and power discrete devices design. The ultimate mission of the company is to integrate the best infrastructure of the semiconductor manufacture environment in Taiwan and to promote the analog IC design capability.

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