ADP3209D - Synchronous Buck Controller

ON Semiconductor

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Datasheet Details

Part number	ADP3209D
Manufacturer	ON Semiconductor
File Size	452.55 KB
Description	Synchronous Buck Controller
Datasheet	ADP3209D-ONSemiconductor.pdf

ADP3209D Product details

Description

Pin No 1 Mnemonic FBRTN Description Feedback Return Input/Output.This pin remotely senses the GMCH voltage.It is also used as the ground return for the VID DAC and the voltage error amplifier blocks.2 FB Voltage Error Amplifier Feedback Input.The inverting input of the voltage error amplifier.3 COMP Voltage Error Amplifier Output and Frequency Compensation Point.4 CREF This pins sets the internal bias currents.Connect an 80kW resistor from either this pin or IREF pin to ground

Features

Single.
Chip Solution.
Fully Compatible with the Intel® GMCH Chipset Voltage Regulator Specifications.
Integrated MOSFET Drivers.
Input Voltage Range of 3.3 V to 22 V.
±8 mV Worst.
Case Differentially Sensed Core Voltage Error Overtemperature.
Automatic Power.
Saving Modes Maximize Efficiency During Light Load Operation.
Soft Transient Control Reduces Inrush Current and Audio Noise.
Independent Current.

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Published: Jan 16, 2016 |