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ISL28022FUZ-T

Digital Power Monitor

The ISL28022FUZ-T is a digital power monitor from Renesas Electronics. View the full ISL28022FUZ-T datasheet below including key specifications.

ISL28022FUZ-T shares its datasheet with ISL28022, whose page lists every part number it covers.

Official ISL28022FUZ-T datasheet (PDF) — the source this page was extracted from.

Category

Digital Power Monitor

Package

10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

ISL28022FUZ-T Key Specifications

ParameterValue
ApplicationsDigital Power Monitor
Quiescent Current700 µA
DigiKey ProgrammableNot Verified
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C
Package / Case10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
PackagingMouseReel
Standard Pack Qty2500
Supplier Device Package10-MSOP
Input Voltage Range0V ~ 60V
Supply Voltage3V ~ 5.5V

ISL28022FUZ-T Overview

Part: ISL28022FUZ — Renesas (Intersil)

Type: Precision Digital Power Monitor (bidirectional high-/low-side current sense and bus voltage monitor with I²C/SMBus)

Description: 0–60 V common-mode, 16-bit ΣΔ ADC digital power monitor with <0.3% voltage and current error at +25 °C, 3–5.5 V supply, I²C/SMBus interface up to 3.4 MHz, in a 10 Ld MSOP.

Operating Conditions:

  • Supply voltage (VCC): 3–5.5 V
  • Operating temperature: -40 to +125 °C
  • Current sense common-mode range: 0–60 V
  • I²C clock: up to 3.4 MHz (high speed mode)

Absolute Maximum Ratings:

  • Max supply voltage (VCC): 6.0 V
  • VBUS voltage: 63 V
  • Common-mode input voltage (VINP, VINM): 63 V
  • Differential input voltage (VINP–VINM): ±63 V
  • Open-drain output current: 10 mA
  • Max junction temperature: +150 °C
  • Storage temperature: -65 to +150 °C
  • ESD: HBM 8 kV, MM 400 V, CDM 2 kV

Key Specs:

  • Full-scale shunt voltage range: ±40 mV (PGA /1), ±80 mV (/2), ±160 mV (/4), ±320 mV (/8)
  • Shunt voltage LSB: 10 μV
  • Offset voltage (VOS): ±10 μV typ, ±75 μV max
  • Current measurement error: ±0.2% typ, ±0.3% max at +25 °C; ±0.5% max over -40 to +85 °C; ±1% max over -40 to +125 °C
  • Bus voltage measurement error: ±0.2% typ, ±0.3% max at +25 °C; ±1% max over -40 to +125 °C
  • Bus voltage range: 0–16 V (BRNG=0), 0–32 V (BRNG=1), 0–60 V (BRNG=2, 3); LSB 4 mV (BRNG=0)
  • CMRR: 110 dB min, 130 dB typ (VBUS = 0–60 V, BRNG = 2, 3)
  • ADC resolution: 16 bits; conversion time 72.0 μs typ (setting 0000) to 64.01 ms typ (setting 1111)
  • Input leakage, VIN pins: ±0.1 μA typ, ±0.5 μA max (power-down mode)

Features:

  • Bus voltage sense range 0–60 V
  • 16-bit ΣΔ ADC monitors current and voltage
  • Handles negative system voltage
  • Overvoltage/undervoltage and current fault monitoring
  • I²C/SMBus interface, supports 3.4 MHz high-speed I²C
  • 16 selectable slave addresses via A0/A1 pins
  • External ADC clock input option
  • Average supply current of 700 μA

Applications:

  • Routers and servers
  • DC/DC, AC/DC converters
  • Battery management/charging
  • Automotive power
  • Power distribution
  • Medical and test equipment

Package:

  • 10 Ld MSOP (M10.118), ISL28022FUZ (tube), -T (2.5k reel), -T7A (250 reel)
  • 16 Ld QFN 3x3 (L16.3x3B), available as ISL28022FRZ

ISL28022FUZ-T Features

• Bus voltage sense range. .. 0V to 60V
• 16-bit ∑∆ ADC monitors current and voltage• 16-bit ∑∆ ADC monitors current and voltage
• Voltage measuring error . .. . . . <0.3%
• Current measuring error . .. . . . <0.3%
• Handles negative system voltage• Handles negative system voltage
• Overvoltage/undervoltage and current fault monitoring• Overvoltage/undervoltage and current fault monitoring
• I 2 C/SMBus interface • Wide V CC range . . . . . . . . .3V to 5.5V
• ESD (HBM). . . . . . . . . . . . . .. . . . . . 8kV
• Supports high speed I 2 C .. . . 3.4MHz

ISL28022FUZ-T Applications

  • Routers and servers

  • DC/DC, AC/DC converters

  • Battery management/charging

  • Automotive power

  • Power distribution

  • Medical and test equipment

  • Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Pin Configurations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Pin Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Absolute Maximum Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Thermal Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Typical Performance Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

  • Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

  • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

  • Functional Pin Descriptions

  • Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

  • Serial Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

  • Protocol Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

  • SMBus Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

  • Device Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

  • Write Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

  • Read Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

  • Broadcast Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

  • 2

  • I C Clock Speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

  • Signal Integrity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

  • Measurement Stability vs Acquisition Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

  • Fast Transients. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

  • External Clock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

  • Over-Ranging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

  • Shunt Resistor Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

  • Lossless Current Sensing (DCR). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

  • Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

  • A Trace as a Sense Resistor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

  • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

  • Package Outline Drawings.

ISL28022FUZ-T Pin Configuration

Ambient Temperature Range (T A ) . . . . . . . . . . . . . . . . . . .-40°C to +125°C

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and result in failures not covered by warranty.

  1. JA is measured in free air with the component mounted on a high-effective thermal conductivity test board with 'direct attach' features. See TB379.
  2. For JC , the 'case temp' location is the center of the exposed metal pad on the package underside.
  3. JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See TB379 for details.
  4. For JC , the 'case temp' location is taken at the package top center.

Electrical Specifications T A = +25°C, V CC = 3.3, VINP = V BUS = 12V, V SENSE = VINP-VINM = 32mV, unless otherwise specified. All voltages with respect to GND pin.

PARAMETERDESCRIPTIONTEST CONDITIONSMIN (Note 8)TYPMAX (Note 8)UNIT
INPUTS
V SENSEDIFFUseful Full-Scale Current Sense Differential Voltage Range (VINP-VINM)PGA gain = /10±40mV
V SENSEDIFFUseful Full-Scale Current Sense Differential Voltage Range (VINP-VINM)PGA gain = /20±80mV
V SENSEDIFFUseful Full-Scale Current Sense Differential Voltage Range (VINP-VINM)PGA gain = /40±160mV
V SENSEDIFFUseful Full-Scale Current Sense Differential Voltage Range (VINP-VINM)PGA gain = /80±320mV
V SHUNT_ stepLSB Step Size, Shunt Voltage10μV
V CMSENSECurrent Sense Common-Mode (VINP, VINM)060V
V OSV SENSE Offset VoltagePGA gain = /1, /2, /4, /8; ADC setting = 1111±10±75μV
V OSTCV SENSE Offset Voltage Temperature Coefficient0.15μV/°C
CMRRV SENSE V OS vs Common-ModeV BUS = 0V to 60V; BRNG = 2, 3110130dB
PSRRV SENSE V OS vs Power SupplyV CC = 3V to 5V105dB
A CSCurrent Sense Gain Error±40m%
A CSTCCurrent Sense Gain Error Temperature Coefficient±1m%/°C
I VINACTInput Leakage, VIN PinsActive mode (for both VINP and VINM pins)±20μA
I VINACTInput Leakage, VIN PinsPower-down mode (for both VINP and VINM pins)±0.1±0.5μA
V BUSUseful Bus Voltage RangeBRNG = 0016V
V BUSUseful Bus Voltage RangeBRNG = 1032V
V BUSUseful Bus Voltage RangeBRNG = 2, 3060V
V BUS_ StepLSB Step Size, Bus VoltageBRNG = 04mV
V BUS_ VCOV BUS Voltage Coefficient50ppm/V
R VBACTInput Impedance, VBUS PinActive mode600k Ω

Electrical Specifications T A = +25°C, V CC = 3.3, VINP = V BUS = 12V, V SENSE = VINP-VINM = 32mV, unless otherwise specified. All voltages with respect to GND pin. (Continued)

PARAMETERDESCRIPTIONTEST CONDITIONSMIN (Note 8)TYPMAX (Note 8)UNIT
DC ACCURACY
ADC Resolution (Native)PGA gain = /1, V SENSE = ±320mV16Bits
Current Measurement ErrorT A = +25°C±0.2±0.3%
Current Measurement ErrorT A = -40°C to +85°C±0.5%
Over-TemperatureT A = -40°C to +125°C±1%
BusVoltage Measurement ErrorT A = +25°C±0.2±0.3%
BusVoltage Measurement ErrorT A = -40°C to +85°C±0.5%
Over-TemperatureT A = -40°C to +125°C±1%
ADC TIMING SPECS
t sADC Conversion TimeADC setting = 000072.079.2μs
Mode= 5 or 6ADC setting = 0001132.0145.2μs
ADC setting = 0010258.0283.8μs
ADC setting = 0011508.0558.8μs
ADC setting = 10011.011.11ms
ADC setting = 10102.012.21ms
ADC setting = 10114.014.41ms
ADC setting = 11008.018.81ms
ADC setting = 110116.0117.61ms
ADC setting = 111032.0135.21ms
ADC setting = 111164.0170.41ms
I 2 C INTERFACE SPECIFICATIONSI 2 C INTERFACE SPECIFICATIONS
V ILSDA and SCL Input Buffer LOW Voltage-0.30.3 x V CCV
V IHSDA and SCL Input Buffer HIGH Voltage0.7 x V CCV CC + 0.3V
HysteresisSDA and SCL Input Buffer Hysteresis0.05 x V CCV
V OLSDAOutputBuffer LOWVoltage, Sinking 3mAV CC = 5V, I OL = 3mA00.020.40V
C PINSDA and SCL Pin CapacitanceT A = +25°C, f = 1MHz, V CC = 5V, V IN = 0V, V OUT = 0V10pF
f SCLSCL Frequency400kHz
t INPulse Width Suppression Time at SDA and SCL InputsAny pulse narrower than the maximum spec is suppressed50ns
t AASCL Falling Edge to SDA Output Data ValidSCL falling edge crossing30%ofV CC , untilSDAexitsthe30%to70%ofV CC window.900ns
t BUFTime the Bus Must be Free Before the Start of a New TransmissionSDA crossing 70% of V CC during a STOP condition, to SDA crossing70% of V CC during the following START condition.1300ns
t LOWClock LOW TimeMeasured at the 30% of V CC crossing1300ns
t HIGHClock HIGH TimeMeasured at the 70% of V CC crossing600ns
t SU:STASTART Condition Setup TimeSCL rising edge to SDA falling edge Both crossing 70% of V CC600ns
t HD:STASTART Condition Hold TimeFrom SDA falling edge crossing 30% of V CC to SCL falling edge crossing 70% of V CC600ns

Electrical Specifications T A = +25°C, V CC = 3.3, VINP = V BUS = 12V, V SENSE = VINP-VINM = 32mV, unless otherwise specified. All voltages with respect to GND pin. (Continued)

PARAMETERDESCRIPTIONTEST CONDITIONSMIN (Note 8)TYPMAX (Note 8)UNIT
t SU:DATInput Data Setup TimeFrom SDA exiting the 30% to 70% of V CC window, to SCL rising edge crossing 30% of V CC100ns
t HD:DATInput Data Hold TimeFrom SCL falling edge crossing 30% of V CC to SDA entering the 30% to 70% of V CC window20900ns
t SU:STOSTOP Condition Setup TimeFromSCLrising edge crossing70%of V CC , to SDA rising edge crossing 30% of V CC600ns
t HD:STOSTOP Condition Hold TimeFrom SDA rising edge to SCL falling edge. Both crossing 70% of V CC .600ns
t DHOutput Data Hold TimeFrom SCL falling edge crossing 30% of V CC , until SDA enters the 30% to 70% of V CC window0ns
t RSDA and SCL Rise TimeFrom 30% to 70% of V CC20 + 0.1 x Cb300ns
t FSDA and SCL Fall TimeFrom 70% to 30% of V CC20 + 0.1 x Cb300ns
CbCapacitive Loading of SDA or SCLTotal on-chip and off-chip75pF
R PUSDA and SCL Bus Pull-Up Resistor Off-ChipMaximum is determined by t R and t F For Cb = 400pF, maximum is about 2k Ω ~2.5k Ω For Cb = 40pF, maximum is about 15k Ω ~20k Ω1k
POWER SUPPLYPOWER SUPPLYPOWER SUPPLYPOWER SUPPLYPOWER SUPPLYPOWER SUPPLYPOWER SUPPLY
Operating Supply Voltage Range35.5V
I CCEXTPower Supply Current On V CC Pin, Active ModeExternal power supply mode, V CC = 5V0.71.0mA
I CCPDPower Supply Current On V CC Pin, Power-Down ModeExternal power supply mode, V CC = 5V515μA

ISL28022FUZ-T Thermal Information

VCC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . .6.0V
VBUS Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 63V
Common-Mode Input Voltage (VINP , VINM) . . . . . . .. . . . . . . . . . . . 63V
Differential Input Voltage (VINP, VINM) . . . . . . . . . . .. . . . . . . . . . . ±63V
Input Voltage (Digital Pins) . . . . . . . . . . . . . . . . . . . . .(GND - 0.3V) to 5.5V
Output Voltage (Digital Pins). . . . . . . . . . . . . . . .(GND0.3V) to VCC + 0.3V
Open-Drain Output Current . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . 10mA
Open-Drain Voltage (Interrupt) . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . 24V
ESD Rating
Human Body Model (Tested per JESD22-A114). .. . . . . . . . . . . . 8kV
Machine Model (Tested per JESD22-A115). . . . . .. . . . . . . . . . . 400V
Charged Device Model (Tested per JESD22-C101). . . . . . . . . . . . 2kV
Latch-Up (Tested per JESD-78B). . . . . . . . . . . . . . . . .. . 60V at +125°C

Thermal Resistance (Typical)

JA (°C/W)

JC (°C/W)

16 Ld QFN (Notes 4, 5) . . . . . . . . . . . . . . . .

52

6.5

10 Ld MSOP (Notes 6, 7). . . . . . . . . . . . . . .

150

55

Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C

Maximum Junction Temperature (T JMAX ) . . . . . . . . . . . . . . . . . . . . .+150°C

Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493

ISL28022FUZ-T Package Information

For the most recent package outline drawing, see M10.118.

M10.118 10 Lead Mini Small Outline Plastic Package Rev 2, 5/2021

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
ISL28022Renesas Electronics—
ISL28022EV1ZRenesas Electronics—
ISL28022FRZRenesas Electronics16-VFQFN Exposed Pad
ISL28022FRZ-TRenesas ElectronicsQFN-16(3x3)
ISL28022FUZRenesas ElectronicsMSOP-10
ISL28022FUZ-T7ARenesas ElectronicsMSOP-10

More datasheets

All Renesas Electronics datasheets (42)

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