TOP257PN
Converter Offline Flyback Topology 66kHz 8-PDIP-C
Brands: Power Integrations
Mfr.Part #: TOP257PN
Datasheet: TOP257PN Datasheet (PDF)
Package/Case: DIP-8C
RoHS Status:
Stock Condition: 7810 pcs, New Original
Product Type: AC/DC Converters
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $1.293 | $1.293 |
10 | $1.185 | $11.850 |
50 | $1.004 | $50.200 |
100 | $0.934 | $93.400 |
500 | $0.903 | $451.500 |
1000 | $0.889 | $889.000 |
In Stock:7810 PCS
TOP257PN General Description
Converter Offline Flyback Topology 66kHz 8-PDIP-C
Specifications
Parameter | Value | Parameter | Value |
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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 | Power (Watts) | 41 W |
Fault Protection | Current Limiting, Over Temperature, Over Voltage | Control Features | - |
Operating Temperature | -40°C ~ 150°C (TJ) | Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
Supplier Device Package | 8-PDIP-C |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days | |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
Wire Transfer | charge US$30.00 banking fee. | |
Paypal | charge 4.0% service fee. | |
Credit Card | charge 3.5% service fee. | |
Western Union | charge US.00 banking fee. | |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The TOP257PN is a highly integrated power management IC designed for use in switch-mode power supplies. It features a 700 V rated power switch, integrated control circuits, and protections to ensure safe and efficient operation. The TOP257PN is commonly used in power adapters, LED lighting, and industrial applications.
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Equivalent
TopSwitch-DC family, including products like TOP258PN, TOP258PNY, and TOP258GN, are equivalent to TOP257PN chip. These products are integrated switchers that offer high efficiency and low standby power consumption for a wide range of applications. -
Features
TOP257PN is a highly integrated offline switcher with built-in auto-restart and voltage regulation, ideal for low power electronics. It features a 700 V rated MOSFET, frequency jittering for reduced EMI, and overvoltage and overcurrent protections. It also has a wide input voltage range and is lead-free and RoHS compliant. -
Pinout
TOP257PN is a 7-pin integrated circuit that serves as a high-voltage power supply controller. It includes functions such as power factor correction, primary-side regulation, overvoltage protection, overcurrent protection, and thermal shutdown. It is commonly used in offline power supply applications. -
Manufacturer
TOP257PN is manufactured by Power Integrations, a company that specializes in developing and manufacturing integrated circuits for power conversion. They are known for their innovative technology that improves the efficiency and reliability of power supplies in various electronic devices. Power Integrations provides solutions for a wide range of industries, including consumer electronics, industrial, and automotive applications. -
Application Field
TOP257PN is widely used in applications such as offline switch mode power supplies, LED lighting, industrial control systems, and consumer electronics. It is suitable for low power standby, high efficiency charging, and universal input voltage systems. -
Package
The TOP257PN chip is a through-hole, 7-pin DIP (dual in-line package) with a Form-C molded plastic package. It has a size of 11.2 mm x 9.4 mm x 6.5 mm (0.441 in x 0.370 in x 0.255 in).
We provide high quality products, thoughtful service and after sale guarantee
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We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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Lowest international shipping fee starts from $0.00
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365 days quality guarantee for all products