TOP221PN
- Mfr.Part #
- TOP221PN
- Manufacturer
- Power Integrations
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH MULT TOP 8DIP
- Stock
- 4,476
- In Stock :
- 4,476
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- * Fullname:
- * Company:
- * E-Mail:
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- * Quantity:
- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Series :
- TOPSwitch®-II
- REACH SVHC :
- No SVHC
- RoHS Status :
- RoHS Compliant
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Max Duty Cycle :
- 70 %
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Max Power Dissipation :
- 9W
- Terminal Pitch :
- 2.54mm
- Number of Terminations :
- 8
- Number of Outputs :
- 1
- Control Mode :
- VOLTAGE-MODE
- Nominal Supply Current :
- 1.2mA
- Min Supply Voltage (AC) :
- 85V
- Length :
- 9.59mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Width :
- 7.62mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Height Seated (Max) :
- 4.45mm
- Number of Pins :
- 8
- Number of Functions :
- 1
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Mounting Type :
- Through Hole
- Terminal Position :
- Dual
- Output Isolation :
- Isolated
- Frequency :
- 100kHz
- Output Current :
- 25mA
- Max Supply Voltage (AC) :
- 265V
- Output Voltage :
- 700V
- Control Technique :
- PULSE WIDTH MODULATION
- Published :
- 2001
- JESD-609 Code :
- e3
- Packaging :
- Tube
- Pin Count :
- 8
- Internal Switch(s) :
- yes
- Power Rating :
- 9W
- Operating Temperature :
- -40°C~150°C TJ
- Topology :
- Boost, Buck, Flyback, Forward
- Fault Protection :
- Current Limiting, Over Temperature
- Mount :
- Through Hole
- Duty Cycle :
- 67%
- Output Type :
- Adjustable
- Nominal Input Voltage :
- 265V
- Datasheets
- TOP221PN
TOP221PN Documents

AC DC Converters, Offline Switches Power Integrations TOP221PN Overview
The AC DC Converters, Offline Switches Power Integrations TOP221PN is a cutting-edge integrated circuit specifically designed for robust offline switching applications. This compact, efficient 8DIP packaged IC from Power Integrations enables high performance in various power conversion and management tasks. Ideal for designers looking to enhance system reliability and efficiency, the TOP221PN integrates innovative features that streamline product design, reduce component count, and lower system costs, making it a superior choice for bulk B2B procurement.
TOP221PN Features
The TOP221PN offers several key features that make it a preferred choice for power supply solutions. Its built-in auto-restart and soft-start capabilities minimize power stress and improve operational stability. The device also includes a 132 kHz switching frequency which allows for smaller, more cost-effective external components. Additionally, its multi-mode operation ensures efficient power delivery across varying load conditions, significantly boosting the performance of the application it is integrated into.
TOP221PN Applications
- Consumer Electronics: Used in TVs, gaming consoles, and home appliances, the TOP221PN provides reliable power management and enhances the safety features of these devices through efficient switching and protection mechanisms.
- Industrial Systems: In applications such as automated machinery controls and power supplies, this IC ensures consistent performance even under fluctuating power conditions, contributing to system durability and reliability.
- Telecommunication Equipment: The TOP221PN supports the power requirements of telecom infrastructure by delivering stable and efficient power conversion, critical for maintaining long-term system reliability and performance.
- Portable Devices: Ideal for battery-operated devices needing efficient power conversion, the TOP221PN extends device usability and optimizes power usage, making it essential for modern portable electronics.
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