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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 N...