Power Integrations TOP257GN
- Part No.:
- TOP257GN
- Manufacturer:
- Power Integrations
- Category:
- AC DC Converters, Offline Switches
- Package:
- 8-SMD (7 Leads), Gull Wing
- Datasheet:
-
TOP257GN.pdf
- Description:
- IC OFFLINE SWITCH FLYBACK 8SMD
- Quantity:
- Payment:

- Shipping:

Inventory:2,275
Please send an inquiry. Send us your inquiry, and we will respond immediately.
TOP257GN Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Power Integrations
- Series:
- TOPSwitch®-HX
- Package/Case:
- 8-SMD (7 Leads), Gull Wing
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Output Isolation:
- Isolated
- Internal Switch(s):
- Yes
- Voltage - Breakdown:
- 700V
- Topology:
- Flyback
- Voltage - Start Up:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Duty Cycle:
- 78%
- Frequency - Switching:
- 66kHz
- Power (Watts):
- 41 W
- Fault Protection:
- Current Limiting, Over Temperature, Over Voltage
- Control Features:
- -
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- SMD-8C
- Mounting Type:
- Surface Mount
TOP257GN FAQ
1.How can I place an order for TOP257GN through Aetrix?
Please submit a Request for Quotation (RFQ) for TOP257GN on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TOP257GN reliable?
The price and inventory of TOP257GN are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TOP257GN is usually 5 days.
3.What payment methods are accepted for TOP257GN?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TOP257GN transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TOP257GN?
TOP257GN orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TOP257GN order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TOP257GN?
For technical support, including TOP257GN datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TOP257GN requirements.
6.How does Aetrix verify that TOP257GN is sourced from the original manufacturer or authorized distributors?
All TOP257GN products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TOP257GN meets industry standards.
7.What is the process for return or replacement of TOP257GN?
All TOP257GN units undergo pre-shipment inspection (PSI). If there is an issue with TOP257GN, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TOP257GN part is unused and in its original packaging.
Return procedure for TOP257GN:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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