ADP1883ARMZ-1.0-R7 datasheet(34/40 Pages) AD

поискавой системы для электроныых деталей

ADP1883ARMZ-1.0-R7 датащи(PDF) 34 Page - Analog Devices

номер детали	ADP1883ARMZ-1.0-R7

подробное описание детали	Synchronous Current-Mode with Constant On-Time,PWM Buck Controller

PDF	40 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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34 / 40 page

ADP1882/ADP1883

Rev. 0 | Page 34 of 40

OUTPUT CAPACITORS

ARE MOUNTED ON THE

RIGHTMOST AREA OF

THE EVB, WRAPPING

BACK AROUND TO THE

MAIN POWER GROUND

PLANE, WHERE IT MEETS

WITH THE NEGATIVE

TERMINALS OF THE

INPUT CAPACITORS.

INPUT CAPACITORS

ARE MOUNTED CLOSE

TO DRAIN OF Q1/Q2

AND SOURCE OF Q3/Q4.

BYPASS POWER CAPACITOR (C1)

FOR VDD BIAS DECOUPLING AND

HIGH FREQUENCY CAPACITOR

(C2) AS CLOSE AS POSSIBLE TO

THE IC.

SENSITIVE ANALOG

COMPONENTS

LOCATED FAR

FROM THE NOISY

POWER SECTION.

SEPARATE ANALOG GROUND

PLANE FOR THE ANALOG

COMPONENTS (THAT IS,

COMPENSATION AND

FEEDBACK RESISTORS).

Figure 84. Overall Layout of the ADP1882 High Current Evaluation Board

Figure 85. Layer 2 of Evaluation Board

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