ADP3020 - Analog Devices

ADP3020 High-Efficiency Notebook Computer PowerSupply Controller

FEATURES Wide Input Voltage Range: 4.5 V to 25 V High Conversion Efficiency > 96% Integrated Current Sense—No External Resistor Required Low Shutdown Current: 7 ␮ A (Typical) Dual Synchronous Buck Controllers with Selectable PWM/Power-Saving Mode Operation Built-In Gate Drive Boost Circuit for Driving External N-Channel MOSFETs Two Independently Programmable.

Features

Wide Input Voltage Range: 4.5 V to 25 V High Conversion Efficiency > 96% Integrated Current Sense—No External Resistor Required Low Shutdown Current: 7 ␮ A (Typical) Dual Synchronous Buck Controllers with Selectable PWM/Power-Saving Mode Operation Built-In Gate Drive Boost Circuit for Driving External N-Channel MOSFETs Two Independently Programmable Output Voltages Fixed 3.3 V or Adjustable (1.25 V to VIN
  –0.5 V) Fixed 5 V or Adjustable (1.25 V to VIN
  –0.5 V) Programmable PWM Frequency Integrated Linear Regulator Controller Extensive Circuit Protection Functions 38-Lead TSSOP Package APPLICATIONS.