DFE252012F-R47M datasheet(80/122 Pages) AD

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BITFIELD

BITS

TYPE

DESCRIPTION

DECODE

M1_FREQ

1:0

Buck Master1 Switching Frequency

Setting

0x0 = 0.5MHz.

0x1 = 1.0MHz.

0x2 = 1.5MHz.

0x3 = Reserved.

M1_CFG5 (0x2B)

BIT

Field

RESERVED[2:0]

RESERVED

RESERVED[1:0]

M1_ILIM[1:0]

Reset

0x0

0x2

Access

Type

Write, Read

BITFIELD

BITS

TYPE

DESCRIPTION

DECODE

RESERVED

7:5

Reserved. Returns 0.

RESERVED

Reserved. Returns 0.

RESERVED

3:2

Reserved. Returns 0b10.

M1_ILIM

1:0

Buck Master1 Peak Current Limit Setting

0x0 = 3.5A.

0x1 = 4.5A.

0x2 = 5.5A.

0x3 = 6.0A.

M2_VOUT_H (0x33)

BIT

Field

M2_VOUT_H[7:0]

Reset

0x78

Access

Type

Write, Read

BITFIELD

BITS

TYPE

DESCRIPTION

DECODE

M2_VOUT_

7:0

Buck Master2 Normal Output-Voltage

Control Register (VOUT Selected When

VSEL_M2 = High and VB_M2 = High, or

VSEL and VB Functions are not Used)

When M2_RNG = 0x0,

0x0–0xC7 = (0.3 + 0.005 x

M2_VOUT_H)V,

0xC8–0xFF = 1.3V.

When M2_RNG = 0x1,

0x0–0xC7 = (0.6 + 0.01 x M2_VOUT_H)V,

0xC8–0xFF = 2.6V.

When M2_RNG = 0x2,

0x0–0xC7 = (1.2 + 0.02 x M2_VOUT_H)V,

0xC8–0xFF = 5.2V.

M2_VOUT_L (0x34)

BIT

Field

M2_VOUT_L[7:0]

Reset

0x78

Access

Type

Write, Read

MAX77542

16VIN/16A, Quad-Phase High-Efficiency Buck

Converter

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DFE252012F-R47M Datasheet(PDF) 80 Page - Analog Devices

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