TOP248FN
- Mfr.Part #
- TOP248FN
- Manufacturer
- Power Integrations
- Package / Case
- TO-262-7 (Formed Leads), 6 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK TO262-7C
- Stock
- 13,704
- In Stock :
- 13,704
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Terminal Pitch :
- 1.27mm
- Operating Temperature :
- -40°C~150°C TJ
- Terminal Finish :
- PURE MATTE TIN
- Width :
- 4.435mm
- Max Power Dissipation :
- 205W
- Lead Free :
- Lead Free
- Mounting Type :
- Through Hole
- Terminal Position :
- Zig-Zag
- Height Seated (Max) :
- 15.1mm
- Published :
- 2005
- Packaging :
- Tube
- Series :
- TOPSwitch®-GX
- Voltage - Breakdown :
- 700V
- Internal Switch(s) :
- yes
- RoHS Status :
- RoHS Compliant
- Topology :
- Flyback
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- ECCN Code :
- EAR99
- Number of Terminations :
- 6
- JESD-609 Code :
- e3
- Pbfree Code :
- yes
- Pin Count :
- 3
- Length :
- 10.29mm
- Number of Functions :
- 1
- Nominal Supply Current :
- 2.2mA
- Output Voltage :
- 12V
- Control Features :
- Frequency Control
- Output Current-Max :
- 7.2A
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Max Duty Cycle :
- 83 %
- Frequency - Switching :
- 66kHz~132kHz
- Package / Case :
- TO-262-7 (Formed Leads), 6 Leads
- Duty Cycle :
- 66.8%
- Mount :
- Through Hole
- Output Isolation :
- Isolated
- Switcher Configuration :
- Single
- Min Supply Voltage (AC) :
- 85V
- JESD-30 Code :
- R-PZIP-T6
- HTS Code :
- 8542.39.00.01
- Max Supply Voltage (AC) :
- 265V
- Control Mode :
- VOLTAGE-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Datasheets
- TOP248FN

AC DC Converters, Offline Switches Power Integrations TOP248FN Overview
The TOP248FN by Power Integrations is a cutting-edge solution in the AC DC Converters and Offline Switches category, designed to enhance the efficiency and reliability of flyback converters. This IC integrates a 65 kHz switching PWM controller with a 700 V power MOSFET. Known for its robust design, the TOP248FN offers remarkable thermal performance and reduced EMI, making it ideal for advanced power supply designs. Its ability to provide a tightly regulated output voltage and current directly contributes to the sustainability and effectiveness of your applications, promoting energy conservation and cost efficiency in high-volume operations.
TOP248FN Features
This innovative component offers several key features:
- Extended power range suitable for various applications, facilitating scalability and flexibility in design.
- High efficiency with minimal power loss, achieved through an integrated structure that reduces external component count.
- Built-in auto-restart and frequency jittering for enhanced performance and reliability.
- 65 kHz operation reduces transformer size, which can lead to cost savings in bulk production.
TOP248FN Applications
- Consumer Electronics: Used in TVs, gaming consoles, and home appliances, the TOP248FN ensures stable and efficient power supply, enhancing product safety and durability.
- Telecommunications: Integral for power supplies in routers and modems, where consistent performance and reliability are critical.
- Computer Systems: Supports power management in computers and peripherals, facilitating efficient operation with reduced heat output.
- Industrial Equipment: Provides reliable power solutions for automated machinery and control systems, crucial for maintaining operational consistency and safety in harsh environments.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















