TOP257EN
- Mfr.Part #
- TOP257EN
- Manufacturer
- Power Integrations
- Package / Case
- 7-SIP, 6 Leads, Exposed Pad, Formed Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 7ESIP
- Stock
- 26,550
- In Stock :
- 26,550
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Analog IC - Other Type :
- ANALOG CIRCUIT
- RoHS Status :
- RoHS Compliant
- Nominal Supply Current :
- 1.4mA
- Height :
- 8.25mm
- Series :
- TOPSwitch®-HX
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Control Mode :
- VOLTAGE-MODE
- Length :
- 10.24mm
- Factory Lead Time :
- 4 Weeks
- Frequency :
- 66kHz
- Max Power Dissipation :
- 157W
- Mount :
- Through Hole
- Min Supply Voltage (AC) :
- 85V
- JESD-30 Code :
- R-PZIP-T6
- Number of Terminations :
- 6
- Output Voltage :
- 700V
- Terminal Finish :
- PURE MATTE TIN
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 7-SIP, 6 Leads, Exposed Pad, Formed Leads
- Power Rating :
- 157W
- Max Input Voltage :
- 265V
- Internal Switch(s) :
- yes
- REACH SVHC :
- No SVHC
- Max Duty Cycle :
- 83 %
- Max Input Voltage (AC) :
- 265V
- Packaging :
- Tube
- Max Supply Voltage (AC) :
- 265V
- Output Current :
- 5.44A
- Min Input Voltage :
- 85V
- Duty Cycle :
- 78%
- Topology :
- Flyback
- Number of Functions :
- 1
- Power Dissipation :
- 55W
- Terminal Position :
- Zig-Zag
- Number of Outputs :
- 1
- Frequency - Switching :
- 66kHz 132kHz
- JESD-609 Code :
- e3
- Number of Pins :
- 7
- Width :
- 2.06mm
- Operating Temperature :
- -40°C~150°C TJ
- Output Isolation :
- Isolated
- Radiation Hardening :
- No
- Mounting Type :
- Through Hole
- Min Input Voltage (AC) :
- 85V
- Output Power :
- 119W
- Datasheets
- TOP257EN

AC DC Converters, Offline Switches Power Integrations TOP257EN Overview
The TOP257EN from Power Integrations is a highly efficient, eco-friendly AC DC converter and offline switch, designed for compact and robust power applications. This innovative integrated circuit (IC) stands out in the market due to its ability to facilitate complex power management tasks while maintaining energy efficiency and reliability. Ideal for a range of high-volume B2B applications, the TOP257EN ensures simplified design integrations and reduced operational costs, making it a preferred choice for manufacturers seeking optimal performance in power supply solutions.
TOP257EN Features
The TOP257EN incorporates several key features that enhance its performance and utility in various applications. It operates using a flyback topology, which is crucial for managing isolated outputs in power converters. The device's energy-efficient design is complemented by a wide range of built-in protections, such as over-temperature, over-current, and over-voltage protections, ensuring safe and reliable operation under varied conditions. Additionally, its compact 7ESIP package allows for easy integration into existing designs without requiring additional space.
TOP257EN Applications
- Consumer Electronics: Utilized in the power supplies for TVs, gaming consoles, and home appliances, where energy efficiency and compact design are critical.
- Office Equipment: Powers devices such as printers and desktop computers, ensuring reliable operation with consistent power delivery and protection features.
- Industrial Systems: Applied in automated systems and machinery controls where robust power management and high reliability are necessary to handle fluctuating industrial loads.
- Telecommunications Equipment: Used in the power units of routers and networking gear to maintain effective power conversion and safeguard against power irregularities.
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