MMPF0200 datasheet(39/115 Pages) NXP

Part #	MMPF0200

Description	12 channel configurable power management integrated circuit

PDF	115 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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39 / 115 page

NXP Semiconductors

PF0200

FUNCTIONAL BLOCK REQUIREMENTS AND BEHAVIORS

SW1A/B external components

Table 45. Register SW1ABCONF - ADDR 0x24

Name

Bit #

R/W

Default

Description

SW1ABILIM

R/W

0x00

SW1AB current limit level selection

0 = High level current limit

1 = Low level current limit

UNUSED

R/W

0x00

Unused

SW1ABFREQ

3:2

R/W

0x00

SW1A/B switching frequency selector

See Table 36.

SW1ABPHASE

5:4

R/W

0x00

SW1A/B Phase clock selection

See Table 34.

SW1ABDVSSPEED

7:6

R/W

0x00

SW1A/B DVS speed selection

See Table 32.

Table 46. SW1A/B external component recommendations

Components

Description

Mode

A/B Single Phase

CINSW1A(39)

SW1A Input capacitor

4.7

μF

CIN1AHF(39)

SW1A Decoupling input capacitor

0.1

μF

CINSW1B(39)

SW1B Input capacitor

4.7

μF

CIN1BHF(39)

SW1B Decoupling input capacitor

0.1

μF

COSW1AB(39)

SW1A/B Output capacitor

4 x 22

μF

LSW1A

SW1A/B Inductor

1.0

μH

DCR = 12 m

ISAT = 4.5 A

Notes

39.

Use X5R or X7R capacitors.

MMPF0200 Datasheet(PDF) 39 Page - NXP Semiconductors

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