TOP257GN
- Mfr.Part #
- TOP257GN
- Manufacturer
- Power Integrations
- Package / Case
- 8-SMD (7 Leads), Gull Wing
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SMD
- Stock
- 4,988
- In Stock :
- 4,988
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Power Rating :
- 70W
- Mount :
- Surface Mount
- Internal Switch(s) :
- yes
- Length :
- 9.83mm
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Series :
- TOPSwitch®-HX
- Control Mode :
- VOLTAGE-MODE
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Time@Peak Reflow Temperature-Max (s) :
- 40
- JESD-609 Code :
- e3
- Voltage - Breakdown :
- 700V
- RoHS Status :
- RoHS Compliant
- Frequency - Switching :
- 66kHz
- HTS Code :
- 8542.39.00.01
- Width :
- 6.6mm
- Radiation Hardening :
- No
- Duty Cycle :
- 78%
- JESD-30 Code :
- R-PDSO-G8
- Max Power Dissipation :
- 70W
- Output Isolation :
- Isolated
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 250
- Factory Lead Time :
- 4 Weeks
- Terminal Pitch :
- 2.54mm
- Operating Temperature :
- -40°C~150°C TJ
- Number of Terminations :
- 8
- Power (Watts) :
- 41W
- Topology :
- Flyback
- Package / Case :
- 8-SMD (7 Leads), Gull Wing
- Moisture Sensitivity Level (MSL) :
- 4 (72 Hours)
- Number of Functions :
- 1
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Terminal Finish :
- PURE MATTE TIN
- Number of Pins :
- 7
- Height :
- 3.68mm
- Datasheets
- TOP257GN

AC DC Converters, Offline Switches Power Integrations TOP257GN Overview
The Power Integrations TOP257GN is a state-of-the-art AC DC converter and offline switch, designed for robust and efficient performance in a compact 8SMD package. As an integral component from Power Integrations, this device enables simplified design processes for power supplies with its flyback topology. The TOP257GN is engineered to offer enhanced power handling capabilities and reliability, making it an ideal choice for developers looking to improve energy efficiency and cost-effectiveness in their applications. The integration of this IC helps in reducing system complexity and component count, leading to quicker design cycles and accelerated time-to-market.
TOP257GN Features
The TOP257GN IC excels in performance with several key features:
- Highly efficient flyback switch operation.
- Compact 8SMD package suitable for space-sensitive applications.
- Enhanced thermal and electrical stability for prolonged operational life.
- Optimized for low power consumption, aiding in eco-friendly designs.
- Robust against fluctuations and disturbances in power supply.
TOP257GN Applications
- Consumer Electronics: Utilized in power supplies for TVs, gaming consoles, and home appliances, ensuring efficient power conversion and reliability in everyday devices.
- Industrial Equipment: Helps in managing power supplies in automated machinery and industrial controls, providing stability and efficiency under harsh conditions.
- Telecommunications: Used in the power systems of telecommunications infrastructure, supporting the need for consistent and reliable power in critical communication technologies.
- Computing Devices: Key component in power solutions for computers and servers, facilitating effective power management and contributing to overall system performance.
- LED Lighting: Drives power supplies for LED lighting systems, optimizing energy usage and offering long-lasting performance in lighting applications.
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