Part Details for TOP257GN by Power Integrations
Results Overview of TOP257GN by Power Integrations
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Industrial Automation
Renewable Energy
Robotics and Drones
TOP257GN Information
TOP257GN by Power Integrations is an Other Signal Circuit.
Other Signal Circuits are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Price & Stock for TOP257GN
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
TOP257GN-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 8SMD Lead time: 4 Weeks Container: Tube | Limited Supply - Call |
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Buy Now | |
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DISTI #
TOP257GN
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TME | IC: PMIC, AC/DC switcher,SMPS controller, 59.4÷72.6kHz, SMD-8C Min Qty: 1 | 0 |
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$1.8100 / $2.5200 | RFQ |
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DISTI #
TOP257GN
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EBV Elektronik | Off Line Switcher 7Pin SMDC (Alt: TOP257GN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 | EBV - 0 |
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Buy Now |
Part Details for TOP257GN
TOP257GN CAD Models
TOP257GN Part Data Attributes
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TOP257GN
Power Integrations
Buy Now
Datasheet
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Compare Parts:
TOP257GN
Power Integrations
Analog Circuit, 1 Func, CMOS, PDSO8, SMD-8/7
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | POWER INTEGRATIONS INC | |
| Package Description | , | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Power Integrations | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
| Moisture Sensitivity Level | 4 | |
| Peak Reflow Temperature (Cel) | 250 | |
| Qualification Status | Not Qualified | |
| Terminal Finish | Pure Matte Tin (Sn) | |
| Time@Peak Reflow Temperature-Max (s) | 40 |
TOP257GN Frequently Asked Questions (FAQ)
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The maximum output power of the TOP257GN is dependent on the input voltage, output voltage, and thermal conditions. However, as a general guideline, it can deliver up to 65W of output power with a 230VAC input and 12V output, and up to 40W with a 115VAC input and 12V output.
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To ensure the TOP257GN operates within its SOA, follow the guidelines in the datasheet for maximum output current, input voltage, and thermal conditions. Additionally, make sure to provide adequate heat sinking and thermal management to keep the device junction temperature below 150°C.
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The BYPASS pin is used to connect an external bypass capacitor to the internal voltage regulator. This pin allows the user to improve the power supply rejection ratio (PSRR) and reduce the output voltage ripple.
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Yes, but with caution. The TOP257GN is designed for low-impedance outputs. If you need to use it with a high-impedance output, ensure that the output capacitor is large enough to maintain stability and prevent oscillations. You may also need to add additional compensation components to ensure stability.
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To troubleshoot issues with the TOP257GN, follow a systematic approach: 1) Check the input voltage and ensure it is within the specified range. 2) Verify the output voltage and current are within the specified limits. 3) Check the thermal conditions and ensure the device is properly heat-sinked. 4) Verify the correctness of the PCB layout and component placement. 5) Consult the datasheet and application notes for guidance on specific issues.