5 Pin Configuration and Functions

IN-

A0

IN+

ALERT

GND

SDA

VS

SCL

A

B

C

D

1

2

Figure 5-1. YBJ Package 8-Bump DSBGA Top View

Table 5-1. Pin Functions

PIN

TYPE

DESCRIPTION

NAME

NO.

A0

B1

Digital input

Address pin. Connect to GND, SCL, SDA, or VS. Table 7-1 lists the pin settings and corresponding addresses.

ALERT

A1

Digital output

Multifunctional alert, open-drain output. This pin alerts to report fault conditions or can be configured to notify

host when a conversion is complete.

GND

C2

Ground

Ground for both analog and digital.

IN–

B2

Analog input

Current sensing negative input. For high-side applications, connect to load side of sense resistor. For low-side

applications, connect to ground side of sense resistor.

IN+

A2

Analog input

Current sensing positive input. For high-side applications, connect to bus voltage side of sense resistor. For

low-side applications, connect to load side of sense resistor.

SCL

D1

Digital input

Serial bus clock line, open-drain input

SDA

C1

Digital

input/output

Serial bus data line, open-drain input/output

VS

D2

Power Supply

Power supply, 1.7 V to 5.5 V

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SBOS844 – MAY 2021

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