SG3543DW
- Mfr.Part #
- SG3543DW
- Manufacturer
- Microsemi
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC PWR SUPPLY SUPERVISOR 16SOIZ
- Stock
- 33,837
- In Stock :
- 33,837
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- Manufacturer :
- Microsemi
- Product Category :
- Power Supply Controllers, Monitors
- Packaging :
- Bulk
- Lifecycle Status :
- Obsolete (Last Updated: 2 weeks ago)
- Adjustable Threshold :
- No
- Lead Free :
- Contains Lead
- Applications :
- Power Supply, Supervisor
- Supply Voltage-Min (Vsup) :
- 4.7V
- Threshold Voltage :
- 2.5V
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 16
- Number of Terminations :
- 16
- Supply Voltage :
- 10V
- Length :
- 10.285mm
- Voltage - Supply :
- 4.5V~40V
- Mount :
- Surface Mount
- Pbfree Code :
- yes
- Height Seated (Max) :
- 2.65mm
- Terminal Form :
- Gull wing
- Base Part Number :
- SG*543
- JESD-609 Code :
- e3
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Peak Reflow Temperature (Cel) :
- 260
- HTS Code :
- 8542.39.00.01
- Supply Voltage-Max (Vsup) :
- 40V
- Operating Supply Current :
- 7mA
- Mounting Type :
- Surface Mount
- RoHS Status :
- RoHS Compliant
- Number of Channels :
- 1
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- Dual
- Terminal Pitch :
- 1.27mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Watchdog Timer :
- No
- Width :
- 7.62mm
- Number of Functions :
- 1
- Operating Temperature :
- 0°C~70°C
- ECCN Code :
- EAR99
- Power Supplies :
- 4.5/40V
- Published :
- 1997
- Max Supply Current :
- 10mA
- Datasheets
- SG3543DW

Power Supply Controllers, Monitors Microsemi SG3543DW Overview
The Power Supply Controllers, Monitors Microsemi SG3543DW is an advanced integrated circuit designed to ensure the reliable operation of power supplies in various electronic devices. Manufactured by Microsemi, a leading provider of semiconductor solutions, this IC (Integrated Circuit) offers superior performance and robust supervision capabilities.
With its innovative design and high-quality construction, the SG3543DW serves as a vital component in power supply systems, providing comprehensive monitoring and control functionalities to optimize efficiency and protect against faults.
SG3543DW Features
- Advanced Power Supply Supervision: The SG3543DW features sophisticated supervision circuitry to monitor critical parameters such as voltage levels, current consumption, and thermal conditions, ensuring safe and stable operation.
- Integrated Protection Mechanisms: This IC incorporates built-in protection features including overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown to safeguard connected devices from potential damage due to abnormal operating conditions.
- Flexible Configuration Options: With programmable thresholds and adjustable settings, the SG3543DW offers versatility to suit various power supply configurations and system requirements, enabling easy customization and optimization.
- Wide Operating Temperature Range: Designed to withstand harsh environmental conditions, this IC operates reliably across a wide temperature range, making it suitable for diverse applications in industrial, automotive, and consumer electronics.
- Compact and Space-Saving Package: Housed in a 16-pin small outline integrated circuit (SOIC) package, the SG3543DW offers space-efficient integration into compact electronic devices without compromising performance.
SG3543DW Applications
- Industrial Power Supplies: The SG3543DW is ideal for monitoring and controlling power supplies in industrial equipment such as programmable logic controllers (PLCs), motor drives, and factory automation systems. Its robust supervision capabilities ensure reliable operation in demanding industrial environments.
- Automotive Electronics: In automotive applications, the SG3543DW plays a crucial role in ensuring the stability and safety of vehicle power systems. It is commonly used in onboard chargers, electric power steering systems, and engine control units (ECUs) to prevent overvoltage events and protect sensitive components.
- Telecommunications Equipment: For telecommunications infrastructure and networking devices, the SG3543DW provides essential power supply supervision to maintain uninterrupted operation. It is employed in telecom power supplies, base stations, and data center equipment to monitor voltage levels and protect against power fluctuations.
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