TOP257PN
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- Mfr.Part #
- TOP257PN
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 10,651
- In Stock ：
- 10,651
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- JESD-609 Code :
- e3
- Frequency - Switching :
- 66kHz
- Series :
- TOPSwitch®-HX
- Internal Switch(s) :
- yes
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Mount :
- Through Hole
- Mounting Type :
- Through Hole
- Radiation Hardening :
- No
- Output Isolation :
- Isolated
- Height :
- 3.68mm
- Additional Feature :
- SEATED_HT CALCULATED
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Topology :
- Flyback
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Max Supply Voltage :
- 9V
- Output Power :
- 41W
- Terminal Finish :
- PURE MATTE TIN
- Length :
- 9.83mm
- Width :
- 6.6mm
- Packaging :
- Tube
- Control Mode :
- VOLTAGE-MODE
- Output Current :
- 5.44A
- RoHS Status :
- RoHS Compliant
- Min Supply Voltage :
- -300mV
- Terminal Pitch :
- 2.54mm
- Max Power Dissipation :
- 70W
- Output Voltage :
- 700V
- Factory Lead Time :
- 4 Weeks
- Max Duty Cycle :
- 78 %
- HTS Code :
- 8542.39.00.01
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Number of Pins :
- 7
- Power Rating :
- 70W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 7
- Operating Temperature :
- -40°C~150°C TJ
- Voltage - Breakdown :
- 700V
- Datasheets
- TOP257PN
AC DC Converters, Offline Switches Power Integrations TOP257PN Overview
Introducing the AC DC Converters, Offline Switches Power Integrations TOP257PN, a premier solution crafted by Power Integrations for high-efficiency power conversion in compact form factors. This Integrated Circuit (IC) is specialized for offline switching and flyback topologies, ensuring reliable performance across a wide range of applications. The TOP257PN provides designers with an effective means to achieve lower system costs while enhancing functionality, making it an ideal choice for manufacturers aiming to optimize their power supply designs. The integration of advanced features such as auto-restart and frequency jittering helps to minimize power loss and improve overall efficiency, crucial for bulk buyers focused on operational excellence and sustainability.
TOP257PN Features
The TOP257PN IC boasts several key features that distinguish it from competitors. It includes a built-in 132 kHz switching frequency which simplifies the transformer design, thereby reducing its size and cost. The IC's energy-efficient design is further complemented by its ability to handle extended power ranges with ease, thanks to its comprehensive protection features such as thermal shutdown, overload protection, and under-voltage lockout, all of which ensure safe and reliable operation under varying electrical conditions.
TOP257PN Applications
- Consumer Electronics: The TOP257PN can be applied in the power supplies of TVs, gaming consoles, and home appliances, offering reliable power conversion and enhancing product lifespan with its robust safety features.
- Industrial Systems: Utilized in the automation controls and standby power systems, this IC helps in maintaining efficient operation, especially in environments requiring consistent and reliable power supply.
- Telecommunications Equipment: In telecom power supplies, the TOP257PN ensures efficient handling of fluctuating loads, crucial for the reliability of communication infrastructures.
- Computer Peripherals: Used in the power units of printers and other computer-related devices, where stable and reliable power is necessary for accurate and uninterrupted operation.
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