Part Details for SG2842M by Microsemi Corporation
Results Overview of SG2842M by Microsemi Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
SG2842M Information
SG2842M by Microsemi Corporation is a Switching Regulator or Controller.
Switching Regulator or Controllers 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 SG2842M
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC | 2471 |
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$3.4808 / $9.9450 | Buy Now |
Part Details for SG2842M
SG2842M CAD Models
SG2842M Part Data Attributes
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SG2842M
Microsemi Corporation
Buy Now
Datasheet
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SG2842M
Microsemi Corporation
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MICROSEMI CORP | |
| Part Package Code | DIP | |
| Package Description | ROHS COMPLIANT, PLASTIC, DIP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Microsemi Corporation | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 25 V | |
| Input Voltage-Min | 11 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDIP-T8 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -25 °C | |
| Output Current-Max | 1 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.308 mm | |
| Surface Mount | NO | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL EXTENDED | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 7.62 mm |
Alternate Parts for SG2842M
This table gives cross-reference parts and alternative options found for SG2842M. 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 SG2842M, 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 |
|---|---|---|---|---|
| SG1842Y-883B | Microchip Technology Inc | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 | SG2842M vs SG1842Y-883B |
| SG1842Y/883B | Microchip Technology Inc | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 | SG2842M vs SG1842Y/883B |
| SG1842Y | Microchip Technology Inc | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 | SG2842M vs SG1842Y |
| SG2842Y | Microsemi Corporation | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, HERMETIC SEALED, CERAMIC, DIP-8 | SG2842M vs SG2842Y |
SG2842M Frequently Asked Questions (FAQ)
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A good PCB layout for the SG2842M involves keeping the input and output tracks short and wide, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended.
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To ensure proper biasing, connect the VCC pin to a stable voltage source (typically 5V or 3.3V), and connect the VEE pin to a negative voltage source (typically -5V or -3.3V). The bias voltage should be set to the recommended value (typically 2.5V) using a voltage divider or a dedicated bias circuit.
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The maximum power dissipation of the SG2842M is typically around 1.5W. To prevent overheating, ensure good thermal conductivity by using a heat sink, keeping the device away from other heat sources, and providing adequate airflow. Monitor the device temperature and adjust the operating conditions accordingly.
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To troubleshoot issues with the SG2842M, start by checking the PCB layout, biasing, and power supply connections. Verify that the input and output signals are within the recommended specifications. Use an oscilloscope to monitor the signals and look for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
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Yes, the SG2842M can be used in switching power supply designs. However, take precautions to ensure the device is properly biased and protected from high-voltage transients. Use a suitable input filter to prevent noise and ripple from affecting the device, and consider adding overvoltage protection and undervoltage lockout circuits to prevent damage.