LP8733 datasheet(49/86 Pages) TI2

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7.6.1.16 LDO1_DELAY

LDO1_DELAY is shown in Table 7-39, Address: 0x0F

Table 7-38. LDO1_DELAY Register

LDO1_SHUTDOWN_DELAY[3:0]

LDO1_STARTUP_DELAY[3:0]

Table 7-39. LDO1_DELAY Register Field Descriptions

Bits

Field

Type

Default

Description

7:4

LDO1_

SHUTDOWN_

DELAY[3:0]

R/W

Shutdown delay of the LDO1 from the EN signal's falling edge:

0x0 - 0 ms

0x1 - 0.5 ms (1 ms if SHUTDOWN_DELAY_SEL=1 in the CONFIG register.)

...

0xF - 7.5 ms (15 ms if SHUTDOWN_DELAY_SEL=1 in the CONFIG register.)

3:0

LDO1_

STARTUP_

DELAY[3:0]

R/W

Startup delay of the LDO1 from the EN signal's rising edge:

0x0 - 0 ms

0x1 - 0.5 ms (1 ms if STARTUP_DELAY_SEL=1 in the CONFIG register.)

...

0xF - 7.5 ms (15 ms if STARTUP_DELAY_SEL=1 in the CONFIG register.)

7.6.1.17 GPO_DELAY

GPO_DELAY is shown in Table 7-41, Address: 0x10

Table 7-40. GPO_DELAY Register

GPO_SHUTDOWN_DELAY[3:0]

GPO_STARTUP_DELAY[3:0]

Table 7-41. GPO_DELAY Register Field Descriptions

Bits

Field

Type

Default

Description

7:4

GPO_

SHUTDOWN_

DELAY[3:0]

R/W

Delay for the GPO falling edge from the EN signal's falling edge:

0x0 - 0 ms

0x1 - 0.5 ms (1 ms if SHUTDOWN_DELAY_SEL=1 in the CONFIG register)

...

0xF - 7.5 ms (15 ms if SHUTDOWN_DELAY_SEL=1 in the CONFIG register)

3:0

GPO_

STARTUP_

DELAY[3:0]

R/W

Delay for the GPO rising edge from the EN signal's rising edge:

0x0 - 0 ms

0x1 - 0.5 ms (1 ms if STARTUP_DELAY_SEL=1 in the CONFIG register.)

...

0xF - 7.5 ms (15 ms if STARTUP_DELAY_SEL=1 in the CONFIG register.)

7.6.1.18 GPO2_DELAY

GPO2_DELAY is shown in Table 7-43, Address: 0x11

Table 7-42. GPO2_DELAY Register

GPO2_SHUTDOWN_DELAY[3:0]

GPO2_STARTUP_DELAY[3:0]

Table 7-43. GPO2_DELAY Register Field Descriptions

Bits

Field

Type

Default

Description

7:4

GPO2_

SHUTDOWN_

DELAY[3:0]

R/W

Delay for the GPO2 falling edge from the EN signal's falling edge:

0x0 - 0 ms

0x1 - 0.5 ms (1 ms if SHUTDOWN_DELAY_SEL=1 in the CONFIG register.)

...

0xF - 7.5 ms (15 ms if SHUTDOWN_DELAY_SEL=1 in the CONFIG register.)

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LP8733-Q1

SNVSB64A – JUNE 2019 – REVISED JUNE 2021

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