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ADP3026 - High-Efficiency Notebook Computer Power Supply Controller

Datasheet Summary

Description

The ADP3026 is a highly efficient dual synchronous buck switching regulator controller optimized for converting a battery or adapter input into multiple supply voltages.

Features

  • Wide input voltage range: 5.5 V to 25 V High conversion efficiency > 96% Integrated current sense.
  • no external resistor required Low shutdown current: 19 µA (typical) Voltage mode PWM with input feed-forward for fast line transient response Dual synchronous buck controllers Built-in gate drive boost circuit for driving external N-channel MOSFETs 2 fixed output voltages: 3.3 V and 5 V PWM frequency: 200 kHz Extensive circuit protection functions.

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Datasheet Details

Part number ADP3026
Manufacturer Analog Devices
File Size 536.41 KB
Description High-Efficiency Notebook Computer Power Supply Controller
Datasheet download datasheet ADP3026 Datasheet
Additional preview pages of the ADP3026 datasheet.

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Full PDF Text Transcription

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FEATURES Wide input voltage range: 5.5 V to 25 V High conversion efficiency > 96% Integrated current sense—no external resistor required Low shutdown current: 19 µA (typical) Voltage mode PWM with input feed-forward for fast line transient response Dual synchronous buck controllers Built-in gate drive boost circuit for driving external N-channel MOSFETs 2 fixed output voltages: 3.3 V and 5 V PWM frequency: 200 kHz Extensive circuit protection functions APPLICATIONS Portable instruments General-purpose dc-to-dc converters High Efficiency Dual Power Supply Controller ADP3026 GENERAL DESCRIPTION The ADP3026 is a highly efficient dual synchronous buck switching regulator controller optimized for converting a battery or adapter input into multiple supply voltages.
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