TOP256YN
- Mfr.Part #
- TOP256YN
- Manufacturer
- Power Integrations
- Package / Case
- TO-220-7 (Formed Leads), 6 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SW FLYBACK TO220-7C
- Stock
- 21,941
- In Stock :
- 21,941
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Packaging :
- Tube
- HTS Code :
- 8542.39.00.01
- Pin Count :
- 3
- Mounting Type :
- Through Hole
- Number of Functions :
- 1
- Operating Temperature :
- -40°C~150°C TJ
- Pbfree Code :
- yes
- Topology :
- Flyback
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Terminal Position :
- Zig-Zag
- Terminal Pitch :
- 1.27mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Frequency - Switching :
- 66kHz 132kHz
- Control Mode :
- VOLTAGE-MODE
- ECCN Code :
- EAR99
- Number of Pins :
- 6
- Number of Terminations :
- 6
- Output Current :
- 4.08A
- Max Duty Cycle :
- 78 %
- Max Power Dissipation :
- 119W
- Voltage - Breakdown :
- 700V
- Package / Case :
- TO-220-7 (Formed Leads), 6 Leads
- Factory Lead Time :
- 4 Weeks
- Control Technique :
- PULSE WIDTH MODULATION
- Switcher Configuration :
- Single
- Series :
- TOPSwitch®-HX
- Output Isolation :
- Isolated
- Mount :
- Through Hole
- Radiation Hardening :
- No
- Min Supply Voltage :
- -300mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Internal Switch(s) :
- yes
- JESD-609 Code :
- e3
- Output Power :
- 119W
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2005
- RoHS Status :
- RoHS Compliant
- Max Supply Voltage :
- 9V
- Output Voltage :
- 700V
- Datasheets
- TOP256YN

AC DC Converters, Offline Switches Power Integrations TOP256YN Overview
The TOP256YN from Power Integrations is a versatile IC offline switch designed specifically for high-efficiency, flyback power supplies. This part is housed in a TO-220-7C package, providing a compact solution for robust power management. It integrates a 132 kHz switching frequency which minimizes transformer size and optimizes the balance between efficiency and cost. Ideal for a broad range of AC DC converter applications, this innovative IC enhances system reliability through its integrated features like auto-restart and line under-voltage sense. The TOP256YN is perfect for designers seeking to streamline the development of energy-conscious, compact power supplies in commercial and industrial environments.
TOP256YN Features
The TOP256YN incorporates multiple features that promote efficiency and reliability in power supply design, including programmable line under-voltage shutdown, frequency jittering for reduced EMI, and over-temperature protection. Its high level of integration leads to a reduced component count which not only minimizes the footprint but also lowers the system cost.
TOP256YN Applications
- Consumer Electronics: Utilized in TVs, gaming consoles, and audio systems to provide stable power derived from fluctuating AC sources.
- Office Equipment: Powers printers and desktop computers ensuring efficient operation with enhanced power supply security.
- Industrial Systems: Integrated into control systems for automation and robotic applications, offering reliable power conversions under variable load conditions.
- Telecommunications: Employed in routers and switches, optimizing power usage while ensuring uninterrupted service.
- Home Appliances: Used in kitchen appliances and HVAC systems, enabling effective power management and contributing to overall energy savings.
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