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ADP3026

Analog Devices
Part Number ADP3026
Manufacturer Analog Devices
Description High-Efficiency Notebook Computer Power Supply Controller
Published Mar 23, 2005
Detailed Description FEATURES Wide input voltage range: 5.5 V to 25 V High conversion efficiency > 96% Integrated current sense—no external r...
Datasheet PDF File ADP3026 PDF File

ADP3026
ADP3026

Overview
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.
The ADP3026 provides accurate and reliable short-circuit protection using an internal current sense circuit, which reduces cost and increases overall efficiency.
Other protection features include programmable soft start, UVLO, an...


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