MAX16031 datasheet(5/42 Pages) MAXIM

Part #	MAX16031

Description	EEPROM-Based System Monitors with Nonvolatile Fault Memory

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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EEPROM-Based System Monitors

with Nonvolatile Fault Memory

_

__

_

5

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

A = 6

232

A = 12

116

A = 24

58

Current-Sense Analog Input

Range

VCS+ - VCS-

A = 48

29

mV

VSENSE = 150mV, (A = 6 only)

-4

±0.2

+4

VSENSE = 50mV, (A = 6, 12 only)

-10

±1.2

+10

VSENSE = 25mV

±2

ADC Current-Sense

Measurement Accuracy

VSENSE = 10mV

±10

%

Gain Accuracy

VSENSE = 20mV to 100mV,

VCS+ = 12V, A = 6

-3

+3

%

Common-Mode Rejection Ratio

CMRRCS

VCS+ > 4V

80

dB

Power-Supply Rejection Ratio

PSRRCS

80

dB

OVERC Output Leakage Current

IOVERCLKG

1µA

OVERC Output Low Voltage

VOLOVERC IOUT = 3mA

0.4

V

OVERC Propagation Delay

tOVERC

VSENSE - VCSTH > 10% x VCSTH

5µs

SMBus INTERFACE (SCL, SDA)

Logic-Input Low Voltage

VIL

Input voltage falling

0.8

V

Logic-Input High Voltage

VIH

Input voltage rising

2.0

V

Input Leakage Current

GND or 5.5V (VCC = 5.5V) VSCL, VSDA

-1

+1

µA

Output Low Voltage

VOL

ISINK = 3mA

0.4

V

Input Capacitance

CIN

5pF

ALERT, FAULT_, AND GPIO_ OUTPUTS

ALERT, FAULT_, and GPIO_

Output Low Voltage

ISINK = 3mA

0.4

V

ALERT, FAULT_, and GPIO_

Leakage Current

VALERT, VFAULT, VGPIO_ = 5.5V or GND

-1

+1

µA

GPIO_ (INPUT)

Logic-Low Voltage

GPIO_ voltage falling

0.8

V

Logic-High Voltage

GPIO_ voltage rising

2.0

V

SMBus ADDRESS (A0 and A1)

Address Logic-Low

0.4

V

Address Logic-High

1.4

V

High-Impedance Leakage

Current

Maximum current to achieve high-

impedance logic level

-1

+1

µA

Input Leakage Current

0 to 3V, VCC = 3V

-12

+12

µA

ELECTRICAL CHARACTERISTICS (continued)

(VCC = 2.9V to 14V, TA = -40°C to +85°C, unless otherwise specified. Typical values are at VCC = 3.3V, TA = +25°C.) (Note 1)

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