

Power Integrations TOP257PN
Manufacturer No:
TOP257PN
Manufacturer:
Package:
8-DIP (0.300, 7.62mm), 7 Leads
Description:
7 Terminations 7 Pin AC to DC power converter TOPSwitch®-HX Series 66kHz
Quantity:
Delivery:




Payment:






In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
TOP257PN information
Power Integrations TOP257PN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations TOP257PN.
- Type
- Parameter
- Factory Lead Time
- 4 Weeks
- Mount
- Through Hole
- Mounting Type
- Through Hole
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Number of Pins
- 7
- Operating Temperature
- -40°C~150°C TJ
- Packaging
- Tube
- Series
- TOPSwitch®-HX
- JESD-609 Code
- e3
- Part Status
- Active
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 7
- Terminal Finish
- PURE MATTE TIN
- Additional Feature
- SEATED_HT CALCULATED
- HTS Code
- 8542.39.00.01
- Subcategory
- Switching Regulator or Controllers
- Power Rating
- 70W
- Max Power Dissipation
- 70W
- Technology
- CMOS
- Terminal Position
- DUAL
- Number of Functions
- 1
- Terminal Pitch
- 2.54mm
- Output Voltage
- 700V
- Max Supply Voltage
- 9V
- Analog IC - Other Type
- ANALOG CIRCUIT
- Output Current
- 5.44A
- Output Power
- 41W
- Topology
- Flyback
- Control Mode
- VOLTAGE-MODE
- Frequency - Switching
- 66kHz
- Internal Switch(s)
- Yes
- Fault Protection
- Current Limiting, Over Temperature, Over Voltage
- Max Duty Cycle
- 78 %
- Output Isolation
- Isolated
- Voltage - Breakdown
- 700V
- Height
- 3.68mm
- Length
- 9.83mm
- Width
- 6.6mm
- Radiation Hardening
- No
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for Power Integrations TOP257PN.
TOP257PN Overview
8-DIP (0.300, 7.62mm), 7 Leads is the package in which the ac to dc converter is embedded.There is a AC/DC power converter of Tube available.Through Hole is mounted in the way of this AC/DC converter.It is necessary to operate the ac dc converter at a temperature of -40°C~150°C TJ °C in order for it to perform properly.The AC DC converter uses a type ANALOG CIRCUIT analog integrated circuit.When the switching frequency reaches 66kHz , the circuit is closed.A total of 7 terminations have been recorded.On the ac/dc converter, there are 7 pins.There are no problem mounting the ac dc converters by Through Hole .The product is acdc converter of the TOPSwitch®-HX manufacturer family.Switching Regulator or Controllers contains the ac to dc conversions.There is 5.44A output current set.Its output voltage is700V .Coverters generate 41W as their output power.As a result of using this ACDC converter, SEATED_HT CALCULATED can also be detected.There is -300mV minimum supply voltage requirement for this AC to DC power supply.
TOP257PN Features
Packaged with 8-DIP (0.300, 7.62mm), 7 Leads
Switching Frequency at 66kHz
With 7 pins
Output Current at 5.44A
TOP257PN Applications
There are a lot of Power Integrations
TOP257PN AC DC Converters applications.
- AC/DC Adaptors/Chargers for PDAs
- AC/DC Adaptors/Chargers for E-books
- Adaptors for Portable Media Player
- Adaptors for DSCs
- Set-top boxes
- DVD players
- Records
- Linear Adapter Replacements
- Chargers for cell/cordless phones
- PDAs
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
TOP257PN Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor

12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)