´

PowerRegister

CurrentRegister

Two-Wire

Interface

VoltageRegister

V

ADC

INA220

GND

V

I

V

IN+

V

IN-

A0

A1

SDA

DATA

SCL

CLK

C

0.1 F

BYPASS

m

+3.3Vto

+5V

BusVoltageInput

R1

F

R2

F

C

F

Load

Address

Select

Shunt

(40mV

max

for

12-bit)

Battery

INA220

Figure 24. General Source Low-Side Sensing

space

REVISION HISTORY

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

• Corrected ESD Ratings: Machine model and charged-device model ................................................................................... 2

30

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