TOP254PN
- Mfr.Part #
- TOP254PN
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 8,000
- In Stock :
- 8,000
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- REACH SVHC :
- No SVHC
- Operating Temperature :
- -40°C~150°C TJ
- Power Rating :
- 47W
- Min Input Voltage :
- 85V
- Max Input Voltage :
- 265V
- Radiation Hardening :
- No
- Power (Watts) :
- 28W
- Width :
- 6.6mm
- JESD-609 Code :
- e3
- Max Supply Voltage (AC) :
- 265V
- Mount :
- Through Hole
- Length :
- 9.83mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Output Current :
- 2.08A
- Number of Outputs :
- 1
- Min Supply Voltage :
- 36V
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Number of Functions :
- 1
- Factory Lead Time :
- 4 Weeks
- Terminal Position :
- Dual
- Output Isolation :
- Isolated
- Max Power Dissipation :
- 47W
- Number of Terminations :
- 7
- Max Duty Cycle :
- 78 %
- Duty Cycle :
- 78%
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Termination :
- Through Hole
- Max Input Voltage (AC) :
- 265V
- Terminal Pitch :
- 2.54mm
- Min Supply Voltage (AC) :
- 85V
- Output Power :
- 20W
- Internal Switch(s) :
- yes
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Control Mode :
- VOLTAGE-MODE
- Published :
- 2009
- Output Voltage :
- 700V
- RoHS Status :
- RoHS Compliant
- Additional Feature :
- SEATED_HT CALCULATED
- Terminal Finish :
- PURE MATTE TIN
- Number of Pins :
- 8
- Nominal Supply Current :
- 1.3mA
- Height :
- 3.68mm
- JESD-30 Code :
- R-PDIP-T7
- Series :
- TOPSwitch®-HX
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Topology :
- Flyback
- Frequency :
- 66kHz
- Datasheets
- TOP254PN

AC DC Converters, Offline Switches Power Integrations TOP254PN Overview
The Power Integrations TOP254PN is a highly efficient, integrated offline switcher designed for robust and compact AC/DC power applications. Utilizing Power Integrations' innovative EcoSmart technology, the TOP254PN dramatically reduces energy waste, ensuring both economical and ecological operation. This integrated circuit is housed in an 8DIP package, offering enhanced thermal and electrical performance. Its ability to efficiently manage power conversion with minimal external components makes it a top choice for manufacturers looking to streamline production and improve reliability in their power supply designs. The integration of a 132 kHz switching frequency minimizes transformer size, reducing both system cost and component count.
TOP254PN Features
The TOP254PN from Power Integrations features several key attributes that set it apart from competitors. Its ability to operate under a wide input range while maintaining excellent load and line regulation is essential for demanding applications. The IC also boasts built-in auto-restart and thermal shutdown features, providing critical protection against fault conditions. Additionally, its low power consumption in the standby mode helps in achieving compliance with international energy-saving standards.
TOP254PN Applications
- Consumer Electronics: Used in TVs, audio equipment, and gaming consoles, the TOP254PN ensures reliable power management and enhanced energy efficiency, contributing to the device's overall performance and user experience.
- Small Home Appliances: Ideal for applications such as coffee makers and electric toothbrushes, this IC facilitates compact and efficient power supplies, ensuring safety and energy compliance.
- Office Equipment: In printers and computer peripherals, the TOP254PN provides consistent power, improving device reliability and longevity while reducing operational costs.
- Industrial Systems: Used in automated service equipment and control systems, it ensures robust power supply capabilities even in challenging industrial environments.
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