TOP255EN
- Mfr.Part #
- TOP255EN
- Manufacturer
- Power Integrations
- Package / Case
- 7-SIP, 6 Leads, Exposed Pad, Formed Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 7ESIP
- Stock
- 4,422
- In Stock :
- 4,422
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Number of Terminations :
- 6
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~150°C TJ
- Output Isolation :
- Isolated
- Number of Outputs :
- 2
- Min Supply Voltage (AC) :
- 85V
- Max Input Voltage :
- 265V
- Output Power :
- 57W
- Min Input Voltage (AC) :
- 85V
- Min Input Voltage :
- 85V
- Topology :
- Flyback
- Output Current :
- 2.72A
- RoHS Status :
- RoHS Compliant
- Packaging :
- Tube
- Internal Switch(s) :
- yes
- Power Rating :
- 81W
- Max Power Dissipation :
- 81W
- Mount :
- Through Hole
- Duty Cycle :
- 78%
- Number of Functions :
- 1
- Height :
- 8.25mm
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Nominal Supply Current :
- 1.3mA
- Frequency - Switching :
- 66kHz 132kHz
- Terminal Position :
- Zig-Zag
- Control Mode :
- VOLTAGE-MODE
- Length :
- 10.24mm
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Power Dissipation :
- 26W
- JESD-30 Code :
- R-PZIP-T6
- Max Input Voltage (AC) :
- 265V
- Factory Lead Time :
- 4 Weeks
- Series :
- TOPSwitch®-HX
- Number of Pins :
- 7
- Mounting Type :
- Through Hole
- Terminal Finish :
- PURE MATTE TIN
- Output Voltage :
- 700V
- Package / Case :
- 7-SIP, 6 Leads, Exposed Pad, Formed Leads
- Frequency :
- 66kHz
- Width :
- 2.06mm
- Max Supply Voltage (AC) :
- 265V
- Max Duty Cycle :
- 83 %
- Datasheets
- TOP255EN

AC DC Converters, Offline Switches Power Integrations TOP255EN Overview
The Power Integrations TOP255EN is a highly efficient, integrated circuit tailored for offline switch mode power supplies. Designed using Power Integrations' renowned EcoSmart technology, the TOP255EN significantly reduces both no-load and standby power consumption, often to less than 50 mW. This makes it an ideal solution for environmentally conscious applications aiming to meet stringent global energy efficiency standards. The 7ESIP package ensures compact and robust design possibilities, enabling versatile implementations across a wide range of electrical applications.
TOP255EN Features
This IC features a 132 kHz switching frequency which minimizes transformer size and optimizes performance across a variety of load conditions. With its integrated auto-restart for short-circuit and overload protection, the TOP255EN enhances product reliability and safety. Additional built-in features include line under-voltage sense threshold and frequency jittering which further improve performance and minimize EMI interference, making it highly suited for sensitive electronics.
TOP255EN Applications
- Consumer Electronics: Utilized in TVs, audio/video equipment, and PC peripherals, the TOP255EN helps to maintain low standby power usage which extends device longevity and reduces energy costs.
- Office Equipment: In printers, fax machines, and photocopiers, this IC provides efficient power management, ensuring devices remain energy efficient even in standby mode.
- Industrial Systems: The robust design and protection features of the TOP255EN make it suitable for demanding industrial applications, offering reliable performance under varying electrical conditions.
- Telecom Infrastructure: Supports power supplies in telecom equipment, enhancing energy efficiency and reliability with its advanced control features.
- Smart Home Appliances: Ideal for applications in smart home devices, ensuring they operate with optimal energy efficiency and safety.
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