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ADP3020

Analog Devices
Part Number ADP3020
Manufacturer Analog Devices
Description High-Efficiency Notebook Computer PowerSupply Controller
Published Mar 23, 2005
Detailed Description a High-Efficiency Notebook Computer Power Supply Controller ADP3020 GENERAL DESCRIPTION FEATURES Wide Input Voltage Ran...
Datasheet PDF File ADP3020 PDF File

ADP3020
ADP3020

Overview
a High-Efficiency Notebook Computer Power Supply Controller ADP3020 GENERAL DESCRIPTION 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 Notebook Computers and PDAs Portable Instruments General Purpose DC-DC Converters The ADP3020 is a highly efficient dual synchronous buck switching regulator controller optimized for converting the battery or adapter input into the system supply voltages required in notebook computers.
The ADP3020 us...


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