Datasheet Details
Part number:
ADP3166
Manufacturer:
File Size:
527.81 KB
Description:
4-phase synchronous buck controller.
Datasheet Details
Part number:
ADP3166
Manufacturer:
File Size:
527.81 KB
Description:
4-phase synchronous buck controller.
ADP3166, 4-Phase Synchronous Buck Controller
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 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
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