Table 5-1. Pin Functions (continued)

PIN

I/O

TYPE

DESCRIPTION

CONNECTION IF

NOT USED

NO.

NAME

30

PVIN_B4

—

Power

Power input for BUCK4. The separate power pins PVIN_Bx are not connected

together internally – PVIN_Bx and VCCA pins must be connected together in

the application and be locally bypassed.

System supply

31

SW_B4

—

Analog

BUCK4 switch node.

Floating

32

GPIO10

I/O

Digital

Primary function: General Purpose Input/Output signal. When configured as

an output pin, it can be included as part of the power sequencer output signal

to enable an external regulator.

Input: Ground,

Output: Floating

O

Digital

Alternative programmable function: nRSTOUT - System reset or power on

reset output (low = reset).

Floating

O

Digital

Alternative programmable function: nRSTOUT_SOC - System reset or power

on reset output (low = reset).

Floating

I

Digital

Alternative programmable function: nSLEEP1 or nSLEEP2, which are the

sleep request signals for the device to go to lower power states (Active Low).

Ground

I

Digital

Alternative programmable function: WKUP1 or WKUP2, which are the wake-

up request signals for the device to go to higher power states.

Ground

LP8762-Q1

SNVSCV7 – OCTOBER 2024

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