DA9220 datasheet(56/62 Pages) DIALOG

부품명	DA9220

상세설명	High-Performance Dual-Channel DC-DC Converter

PDF	62 Pages

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DA9220

High-Performance Dual-Channel DC-DC Converter

Datasheet

Revision 2.1

17-Sep-2020

CFR0011-120-00

56 of 62

Table 55: BUCK_BUCK2_6 (0x002E)

Bit

Symbol

Description

[7:0]

CH2_B_VOUT

Output voltage setting B: Initial value is determined by

CONF pin setting at the start-up in CONF_EN = 1

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

0x1E

0.3

0x1F

0.31

0x20

0.32

Continuing through…

0x64

To…

0xBC

1.88

0xBD

1.89

0xBE

1.9

Table 56: BUCK_BUCK2_7 (0x002F)

Bit

Symbol

Description

[3]

Reserved

[2]

Reserved

[1:0]

CH2_RIPPLE_CANCEL

Ripple cancel control (can be used to improve output

overshoot at heavy to light load transient).

Value

Description

0x0

No ripple cancel

0x1

Small ripple cancel

0x2

Mid ripple cancel

0x3

Large ripple cancel

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