DA9141 datasheet(39/46 Pages) DIALOG

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DA9141

High-Performance, 25 A/40 A Peak, DC-DC Converter

Datasheet

Revision 1.6

25-Aug-2021

CFR0011-120-00

39 of 46

Bit

Type

Field Name

Description

Reset

0x2

Force PWM operation (with phase

shedding)

0x3

Auto mode

[1:0]

CH1_A_MODE

Operation mode selection.

Initial value is determined by CONF pin setting

during start-up and if the CONF pin is enabled

(OTP setting)

Value

Description

0x0

Force PFM operation

0x1

Force PWM operation (full phase)

0x2

Force PWM operation (with phase

shedding)

0x3

Auto mode

0x3

Table 46: BUCK_BUCK1_5 (0x0025)

Bit

Type

Field Name

Description

Reset

[7:0]

CH1_A_VOUT

Output voltage setting A: Initial value is determined

by CONF pin setting during start-up and if the

CONF pin is enabled (OTP setting)

From 0.30 V (0x1E) to 1.90 V (0xBE) in steps of

10 mV (default 1.0 V)

Write-protected when value is written below 0.30 V

or above 1.90 V

Value

Description

0x00

Reserved

0x1D

Reserved

0x1E

0.3

0x1F

0.31

...

+0.01 steps

0x63

0.99

0x64

0x65

1.01

...

+0.01 steps

0xBD

1.89

0xBE

1.9

0xBF

Reserved

0xFF

Reserved

0x64

Table 47: BUCK_BUCK1_6 (0x0026)

Bit

Type

Field Name

Description

Reset

[7:0]

CH1_B_VOUT

Output voltage setting B: Initial value is determined

by CONF pin setting during start-up and if the

CONF pin is enabled (OTP setting)

From 0.30 V (0x1E) to 1.90 V (0xBE) in steps of

0x64

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