DA9131 datasheet(37/56 Pages) DIALOG

부품명	DA9131

상세설명	High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications

PDF	56 Pages

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37 / 56 page

DA9131

High-Performance, Dual-Channel DC-DC Converter for

Mobile and Portable Applications

Datasheet

Revision 2.0

11-Aug-2021

CFR0011-120-00

37 of 56

0x2

1.0 ms

0x3

1.5 ms

0x4

2.0 ms

0x5

2.5 ms

0x6

3.0 ms

0x7

3.5 ms

0x8

4.0 ms

0x9

4.5 ms

0xA

5.0 ms

0xB

5.5 ms

0xC

6.0 ms

0xD

6.5 ms

0xE

7.0 ms

0xF

7.5 ms

Table 32: SYS_CONFIG_2 (0x000D)

Bit

Symbol

Description

[6:5]

OC_LATCHOFF

Over-current latch-off setting. BUCK shut-down after OCP for 8 µs/1 ms/3 ms

unless disable setting. IRQ is generated unless IRQ is masked.

Value

Description

0x0

Latch off disable

0x1

Latch off after 8 µs of OCP signal

0x2

Latch off after 1 ms of OCP signal

0x3

Latch off after 3 ms of OCP signal

[4]

OC_DVC_MASK

Over-current event (IRQ and latch-off feature) mask during DVC ramp-up and

ramp-down for both CH1 and CH2

[3:2]

PG_DVC_MASK

Power-good mask during DVC for both CH1 and CH2

Value

Description

0x0

No mask

0x1

Mask as not power-good during DVC

0x2

Mask as power-good during DVC

0x3

Reserved

Table 33: SYS_CONFIG_3 (0x000E)

Bit

Symbol

Description

[6:4]

OSC_TUNE

Tune oscillator frequency, tuned frequency = Current + OSC_TUNE *

160 kHz

Value

Description

0x3

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