DA9131 datasheet(39/59 Pages) RENESAS

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DA9131 Datasheet

R16DS0576EJ0300

Rev.03.00

July 18, 2025

CFR0011-120-00

Page 39

Bit

Type

Symbol

Description

[3:0]

CH2_EN_DLY

Delay for CH2 enable. Active with GPIO configured as EN1&EN2 control

and IC_EN control. Initial value is determined by CONF pin setting at the

start-up in CONF_EN = 1

Value

Description

0x0

0x1

0.5 ms

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 35. SYS_CONFIG_2 (0x0D)

Bit

Type

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

DA9131 Datasheet(PDF) 39 Page - Renesas Technology Corp

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