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ADP3166

4-Phase Synchronous Buck Controller

ADP3166 Features

* Selectable 2-, 3- or 4-Phase Operation at up to 1 MHz per Phase Differential Sensing Error ± 1% over Temperature Logic-Level PWM Outputs for Interface to External High Power Drivers Active Current Balancing between All Output Phases Built-in Power Good Blanking Supports On-the-Fly VID Code Changes 5

ADP3166 General Description

FUNCTIONAL BLOCK DIAGRAM VCC 28 RAMPADJ RT 14 13 ADP3166 EN 11 UVLO SHUTDOWN AND BIAS OSCILLATOR + GND 19 CROWBAR 6 CSREF 2.1V DAC + 300mV CSREF +

* DAC

* 300mV 23 SW1 PWRGD 10 DELAY 22 SW2 21 SW3 ILIMIT 15 EN CURRENT LIMIT CIRCUIT

* + 20 SW4 17 CSSUM 16 CSREF 18 CSCOMP SOFT.

ADP3166 Datasheet (527.81 KB)

Preview of ADP3166 PDF

Datasheet Details

Part number:

ADP3166

Manufacturer:

Analog Devices ↗

File Size:

527.81 KB

Description:

4-phase synchronous buck controller.

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ADP3166 4-Phase Synchronous Buck Controller Analog Devices

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