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SGM842

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3-Channel, High-Side or Low-Side Measurement, Shunt and Bus Voltage Monitor with I2C- and SMBus-Compatible Interface

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The SGM842 is a high accuracy, three-channel, power monitor with an I2C- and SMBus-compatible interface which can sense high-side or low-side current and bus voltage. It supports a wide common-mode voltage range from 0V to 30V. For more flexibly, the ADC conversion times and sample averaging modes are allowed to be programmed according to the requirements. Additionally, both critical and warning alerts are reported for each channel.

The SGM842 operates over an input voltage range of 2.7V to 5.5V and draws 1000µA (TYP) of supply current. It supports four programmable addresses. 

The SGM842 is available in a Green TQFN-4×4-16L package and specified over a junction temperature range of -40℃ to +125℃.

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FEATURES
  • 2.7V to 5.5V Supply Voltage Range
  • 0V to 30V Senses Bus Voltages
  • Report Shunt and Bus Voltage
  • Low Gain Error: 0.25% (MAX)
  • Low Input Offset Voltage: 80μV (MAX)
  • Programmable Averaging and Conversion Times
  • Programmable Alert and Warning Outputs
  • 4 Programmable Addresses
  • Available in a Green TQFN-4×4-16L Package
APPLICATIONS

Communication Equipment
Computers
Battery Chargers
Power Management
Test Equipment
Power Supplies

Ordering Information
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM842XTQE16G/TR
Active
TQFN-4×4-16L
16
YES
YESYESYESMSL3
-40℃ to +125℃
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1-24 units : $4.2/unit
25-99 units : $3.6/unit
100-249 units : $3/unit
250-499 units : $2.4/unit
500-999 units : $2.1/unit
1000-9999 units : $1.56/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 119 days

* The unit resale price is for reference purposes only. Please contact our distributors for a formal quotation.

** The lead time provided is for reference purposes only and is subject to change based on different circumstances.

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SG Micro Corp (SGMICRO) specializes in the development, manufacturing and sales of high-performance and high-reliability integrated circuits for analog signal conditioning and system power management, offering innovative solutions to a broad range of applications in the industrial, automotive, communication, computing, consumer electronics, and medical equipment markets.
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