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SGM25703

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60V, 800mA with Integrated Reverse Input and Output Polarity Protection Industrial eFuse

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The SGM25703 device is a compact and feature-rich high-voltage eFuse family, which offers comprehensive protection features. With a broad supply input range of 4.5V to 60V, it is suitable for controlling a variety of common DC bus voltages. The device can handle and protect loads from ±60V negative and positive supply voltages. The device supports reverse polarity protection on both the input and output. Reverse current blocking is allowed by the integrated back-to-back MOSFETs, so if the systems require output voltage hold-up during power failures and brownout conditions, the device is an ideal choice. It offers source, device, and load protection with numerous adjustable features, including over-current protection, output slew rate control, and over-voltage and under-voltage thresholds. The SGM25703 incorporates strong internal protection control blocks and a high-voltage rating, making it easier to design systems with effective surge protection. 

The SGM25703A/SGM25703C feature latch-off and SGM25703B/SGM25703D feature auto-retry functionality, which are the over-temperature and over-current fault events. 

The SGM25703 is available in a Green TDFN-3×3-10AL package.

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FEATURES
  • 4.5V to 60V Operating Voltage, 62V Absolute Maximum
  • Up to -60V Integrated Reverse Input Polarity Protection
  • Up to -(60V - VIN) Integrated Reverse Output Polarity Protection
  • Integrated Back-to-Back MOSFETs Total On-Resistance (RON): 445mΩ
  • Adjustable Current Limit: 25mA to 880mA (±4.2% Accuracy at 880mA)
  • Load Protection during Surge (IEC 61000-4-5) with Minimum External Components
  • Electrical Fast Transients Immunity (IEC 61000-4-4)
  • Fast Reverse Current Blocking Response
  • Adjustable UVLO, OVP, Output Slew Rate Control for Inrush Current Control
  • Fixed 38V Over-Voltage Clamp (SGM25703C and SGM25703D Only)
  • Low Quiescent Current, 197μA in Operating, 16.5μA in Shutdown
  • Available in a Green TDFN-3×3-10AL Package
APPLICATIONS

PLC I/O Modules
AC and Servo Drives
Sensor and Controls
Thermostat
PoE High-side Protection

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)
SGM25703AXTGZ10G/TR
Active
TDFN-3×3-10AL
10
YES
YESYESYESMSL1
-40℃ to +125℃
View
View
1-24 units : $2.45/unit
25-99 units : $2.1/unit
100-249 units : $1.75/unit
250-499 units : $1.4/unit
500-999 units : $1.225/unit
1000-9999 units : $0.91/unit
SGM25703BXTGZ10G/TR
Active
TDFN-3×3-10AL
10
YES
YESYESYESMSL1
-40℃ to +125℃
View
View
1-24 units : $2.625/unit
25-99 units : $2.25/unit
100-249 units : $1.875/unit
250-499 units : $1.5/unit
500-999 units : $1.3125/unit
1000-9999 units : $0.975/unit
SGM25703CXTGZ10G/TR
Active
TDFN-3×3-10AL
10
YES
YESYESYESMSL1
-40℃ to +125℃
View
View
1-24 units : $2.625/unit
25-99 units : $2.25/unit
100-249 units : $1.875/unit
250-499 units : $1.5/unit
500-999 units : $1.3125/unit
1000-9999 units : $0.975/unit
SGM25703DXTGZ10G/TR
Active
TDFN-3×3-10AL
10
YES
YESYESYESMSL1
-40℃ to +125℃
View
View
1-24 units : $3.15/unit
25-99 units : $2.7/unit
100-249 units : $2.25/unit
250-499 units : $1.8/unit
500-999 units : $1.575/unit
1000-9999 units : $1.17/unit

* 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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