IP1827 datasheet(34/39 Pages) IRF

Teilenummer	IP1827

Bauteilbeschribung	Highly Integrated 25A Single.input Voltage, Synchronous Buck Regulator

PDF	39 Pages

Scroll/Zoom	100%

Hersteller	IRF [International Rectifier]

Direct Link	http://www.irf.com

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34 / 39 page

iP1827

Highly Integrated 25A Single‐input Voltage,

Synchronous Buck Regulator

March 5, 2012 | V1.4

97599

AGnd

PGnd

GND

Vin

Vout

Vin

PGND

LGND

VOUT

Vin

PGND

Figure 35b: IRDC1827 demoboard layout considerations – Bottom Layer

GND

AGND

PGND

Figure 35c: IRDC1827 demoboard layout considerations –

Mid Layer 1

GND

PGND

Figure 35e: IRDC1827 demoboard layout considerations –

Mid Layer 3

GND

Vin

VOUT

Figure 35d: IRDC1827 demoboard layout considerations –

Mid Layer 2

GND

PGND

Figure 35f: IRDC1827 demoboard layout considerations –

Mid Layer 4

Remote sense traces, tapped

at a low impedance node,

such as across a capacitor,

shielded by PGND layer are

routed very close to each other

and away from SW node

All bypass caps

(Marked in Cyan)

should be placed

as close as possible to

their connecting pins

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