MMPF0100Z datasheet(44/128 Pages) NXP

44 / 128 page

NXP Semiconductors

PF0100Z

FUNCTIONAL BLOCK REQUIREMENTS AND BEHAVIORS

6.4.4.3.5

SW1A/B/C external components

Table 51. Register SW1CCONF - ADDR 0x32

Name

Bit #

R/W

Default

Description

SW1CILIM

R/W

0x00

SW1C current limit level selection

0 = High level current limit

1 = Low level current limit

UNUSED

R/W

0x00

Unused

SW1CFREQ

3:2

R/W

0x00

SW1C switching frequency selector.

See Table 37.

SW1CPHASE

5:4

R/W

0x00

SW1C phase clock selection.

See Table 35.

SW1CDVSSPEED

7:6

R/W

0x00

SW1C DVS speed selection.

See Table 33.

Table 52. SW1A/B/C external component recommendations

Components

Description

Mode

A/B/C single

phase

A/B single - C

independent mode

A/B dual - C

independent mode

CINSW1A(41)

SW1A input capacitor

4.7

μF4.7 μF4.7 μF

CIN1AHF(41)

SW1A decoupling input capacitor

0.1

μF0.1 μF0.1 μF

CINSW1B(41)

SW1B input capacitor

4.7

μF4.7 μF4.7 μF

CIN1BHF(41)

SW1B decoupling input capacitor

0.1

μF0.1 μF0.1 μF

CINSW1C(41)

SW1C input capacitor

4.7

μF4.7 μF4.7 μF

CIN1CHF(41)

SW1C decoupling input capacitor

0.1

μF0.1 μF0.1 μF

COSW1AB(41)

SW1A/B output capacitor

6 x 22

μF4 x 22 μF

4 x 22

μF

COSW1C(41)

SW1C output capacitor

–

2 x 22

μF

2 x 22

μF

LSW1A

SW1A inductor

1.0

μH

DCR = 12 m

ISAT = 6.0 A

1.0

μH

DCR = 12 m

ISAT = 4.5 A

1.0

μH

DCR = 60 m

ISAT = 2.4 A

LSW1B

SW1B inductor

–

1.0

μH

DCR = 60 m

ISAT = 2.4 A

LSW1C

SW1C inductor

–

1.0

μH

DCR = 60 m

ISAT = 2.4 A

1.0

μH

DCR = 60 m

ISAT = 2.4 A

Notes

41.

Use X5R or X7R capacitors.

MMPF0100Z датащи(PDF) 44 Page - NXP Semiconductors

MMPF0100Z датащи(HTML) 44 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

датащи скачать

ссылки URL