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TOP257EN Power Integrations
- Part No.:
- TOP257EN
- Manufacturer:
- Power Integrations
- Category:
- AC DC Converters, Offline Switches
- Package:
- 7-SSIP, 6 Leads, Exposed Pad, Formed Leads
- Datasheet:
- TOP257EN.pdf
- Description:
- IC OFFLINE SWITCH FLYBACK 7ESIP
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:
- Shipping:
Inventory:23
Send us your inquiry,we will respond immediately.
TOP257EN Historical Prices
| Date | Price (USD) |
|---|---|
| 2024-09-09 | $3.8000 |
| 2023-02-24 | $6.0000 |
| 2022-05-16 | $6.0000 |
| 2019-12-30 | $4.5000 |
| 2019-10-25 | $4.2000 |
Product Details
The TOP257EN from Power Integrations is part of our extensive selection of AC DC Converters, Offline Switches, designed to meet the demanding requirements of modern electronic applications. This component is widely used by engineers and manufacturers for its reliable performance, stable quality, and broad compatibility across various circuit designs. Whether applied in consumer devices, industrial equipment, automotive systems, or IoT solutions, the TOP257EN delivers dependable functionality that helps optimize design efficiency and reduce development time.
At Chipkind Electronics, we provide genuine Power Integrations products with complete datasheets, specifications, and technical support. Each TOP257EN is carefully sourced through reliable distribution channels to support authenticity, traceability, and quality control. With our global supply chain and professional procurement team, customers can access stock information, competitive pricing, and flexible order quantities to fit both prototyping and mass production needs.
Beyond offering the TOP257EN, Chipkind Electronics also provides alternative models, cross-references, and related components, making it easier to identify the right solution for your project. Our technical resources, combined with fast quotation and delivery services, give engineers and buyers the confidence to move quickly from design to production.
TOP257EN Specifications
- Specifications
- FAQ
- Attributes
- Property Value
- Manufacturer
- Power Integrations
- Series:
- TOPSwitch®-HX
- Package/Case:
- 7-SSIP, 6 Leads, Exposed Pad, Formed Leads
- Packaging:
- Tube
- Product Status:
- Active
- 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, 132kHz
- Power (Watts):
- 157 W
- Fault Protection:
- Current Limiting, Over Temperature, Over Voltage
- Control Features:
- -
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- eSIP-7C
- Mounting Type:
- Through Hole
- Category:
- AC DC Converters, Offline Switches
Q1: How can I order TOP257EN from Chipkind Electronics?
A1: You can order Power Integrations TOP257EN in two ways:
- Add to Cart - If Power Integrations TOP257EN is available for online purchase, click "Add to Cart" and proceed to checkout to complete payment and shipping details.
- RFQ (Request for Quotation) - For bulk orders, special price tiers, or lead time confirmation, click "RFQ" to submit your inquiry for Power Integrations TOP257EN. Our sales team will respond with pricing, stock, and delivery options.
Q2: How does Chipkind Electronics guarantee the authenticity of TOP257EN?
A2: We source TOP257EN only from Power Integrations and authorized distributors. All suppliers pass strict qualification audits, and each batch undergoes professional quality inspections before shipment.
Q3: Are the TOP257EN price and stock information displayed accurate?
A3: Pricing and inventory are updated frequently (typically within 24 hours). Due to market fluctuations, please confirm final price and stock with our sales team before placing your order. Quotes are generally valid for 5 days.
Q4: What payment methods are accepted?
A4: We accept Wire Transfer (T/T), PayPal, Credit Card, Western Union, MoneyGram, Alipay, and WeChat Pay. Some payment methods may require a handling fee depending on order value and destination.
Q5: How is shipping arranged for TOP257EN?
A5: We ship via DHL, FedEx, UPS, and TNT. Tracking details are emailed after dispatch. Express delivery usually takes 3–5 business days. Optional shipping insurance is available upon request.
Q6: What is the return or replacement policy?
A6: All items undergo Pre-Shipment Inspection (PSI). Returns or replacements are accepted if:
- (1) issues (shortage, wrong item, visible defects) are reported within 90 days of delivery;
- (2) the product is unused in original unopened packaging;
- (3) a Return Authorization is obtained.
Q7: How can I get technical support for TOP257EN?
A7: Datasheets, pin diagrams, and application notes are available on the product page. For additional support, please contact our technical team via the inquiry form or email at [email protected].
Q8: What certifications and quality systems does Chipkind Electronics hold?
A8: Chipkind Electronics is ISO9001 and IATF16949 certified and follows international quality standards, ensuring reliable sourcing, rigorous QC, and continuous improvement.
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