Datasheets
SG2543DW by:
Microchip Technology Inc
Linfinity Microelectronics
Microchip Technology Inc
Microsemi Corporation
Not Found

Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, PDSO16

Part Details for SG2543DW by Microchip Technology Inc

Results Overview of SG2543DW by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Environmental Monitoring Internet of Things (IoT) Industrial Automation Computing and Data Storage Aerospace and Defense Healthcare Agriculture Technology Medical Imaging Renewable Energy Telecommunications Automotive

SG2543DW Information

SG2543DW by Microchip Technology Inc is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for SG2543DW

Part # Distributor Description Stock Price Buy
DISTI # SG2543DW-ND
DigiKey IC PWR SUPPLY SUPERVISOR 16SOIC Lead time: 7 Weeks Container: Tube Temporarily Out of Stock
Buy Now
DISTI # SG2543DW
Microchip Technology Inc Precision Output Supervisory Circuit Voltage to 1% Accuracy 25C to 85C, SOIC, Projected EOL: 2044-01... -29 more RoHS: Compliant Lead time: 28 Weeks, 0 Days Container: Tube 41

Alternates Available
  • 1 $63.5300
  • 25 $54.9700
  • 50 $50.8200
  • 100 $40.6700
  • 250 $35.9000
  • 500 $33.9900
  • 1,000 $31.7800
  • 5,000 $30.1800
$30.1800 / $63.5300 Buy Now
DISTI # SG2543DW
Avnet Silica Volt Supervisor Monitor 45V to 40V 16Pin SOIC (Alt: SG2543DW) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
DISTI # SG2543DW
EBV Elektronik Power Supply Output Supervisory Circuit (Alt: SG2543DW) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks, 0 Days EBV - 0
Buy Now

Part Details for SG2543DW

SG2543DW CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

SG2543DW Part Data Attributes

SG2543DW Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
SG2543DW Microchip Technology Inc Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, PDSO16
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description ROHS COMPLIANT, PLASTIC, SOIC-16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 28 Weeks
Samacsys Manufacturer Microchip
Adjustable Threshold NO
Analog IC - Other Type VOLTAGE SUPERVISOR/RESET IC
JESD-30 Code R-PDSO-G16
JESD-609 Code e3
Length 10.285 mm
Moisture Sensitivity Level 1
Number of Channels 1
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Current-Max (Isup) 10 mA
Supply Voltage-Max (Vsup) 40 V
Supply Voltage-Min (Vsup) 4.7 V
Supply Voltage-Nom (Vsup) 10 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade OTHER
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 7.62 mm

Alternate Parts for SG2543DW

This table gives cross-reference parts and alternative options found for SG2543DW. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SG2543DW, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
UC3543DW Texas Instruments Check for Price 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 SG2543DW vs UC3543DW
UC3543DWG4 Texas Instruments Check for Price 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16, GREEN, PLASTIC, SOIC-16 SG2543DW vs UC3543DWG4
SG3543DW Microsemi Corporation Check for Price Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, PDSO16, ROHS COMPLIANT, PLASTIC, SOIC-16 SG2543DW vs SG3543DW
UC2543DWTR Unitrode Corp (RETIRED) Check for Price Power Supply Support Circuit, Fixed, 1 Channel, PDSO16, SG2543DW vs UC2543DWTR
SG3544DW Microsemi Corporation Check for Price Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, PDSO18, ROHS COMPLIANT, PLASTIC, SOIC-18 SG2543DW vs SG3544DW
SG2544DW Microsemi Corporation Check for Price Power Supply Support Circuit, Fixed, 1 Channel, BIPolar, PDSO18, ROHS COMPLIANT, PLASTIC, SOIC-18 SG2543DW vs SG2544DW
UC3543DW Rochester Electronics LLC Check for Price 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16, GREEN, PLASTIC, SOIC-16 SG2543DW vs UC3543DW

SG2543DW Related Parts

SG2543DW Frequently Asked Questions (FAQ)

  • Microchip provides a recommended PCB layout in the SG2543DW evaluation board user's guide, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).

  • The SG2543DW has a programmable output voltage range. To configure the device for different output voltage ranges, use the VSENSE pin to set the output voltage sense point, and the VID pins to set the output voltage range. Refer to the datasheet for specific voltage range settings and programming guidelines.

  • The SG2543DW has a maximum output current capability of 40A per phase, with a total output current of 80A. However, the actual output current capability may be limited by the thermal design and cooling system of the application.

  • The SG2543DW has built-in OCP and OVP features. To implement OCP, use the OCSET pin to set the overcurrent threshold, and the OCP pin to monitor the overcurrent status. For OVP, use the OVSET pin to set the overvoltage threshold, and the OVP pin to monitor the overvoltage status. Refer to the datasheet for specific implementation guidelines.

  • The SG2543DW has a high-power density design, and thermal management is critical to ensure reliable operation. Microchip recommends using a heat sink with a thermal interface material, and designing the PCB with thermal vias and a solid ground plane to dissipate heat effectively.