TOP271KG
- Mfr.Part #
- TOP271KG
- Manufacturer
- Power Integrations
- Package / Case
- 12-BESOP (0.350, 8.89mm Width), 11 Leads, Exposed Pad
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 12ESOP
- Stock
- 4,662
- In Stock :
- 4,662
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 4 Weeks
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e3
- Number of Functions :
- 1
- Output Current :
- 11.1A
- Number of Outputs :
- 1
- Duty Cycle :
- 78%
- Max Duty Cycle :
- 83 %
- Terminal Finish :
- MATTE TIN
- Topology :
- Flyback
- Max Input Voltage (AC) :
- 265V
- Series :
- TOPSwitch®-JX
- Max Power Dissipation :
- 66W
- Number of Pins :
- 12
- Height Seated (Max) :
- 2.49mm
- Width :
- 8.89mm
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
- Operating Temperature :
- -40°C~150°C TJ
- Min Input Voltage (AC) :
- 85V
- Power Rating :
- 102W
- RoHS Status :
- RoHS Compliant
- Published :
- 2003
- Internal Switch(s) :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Max Input Voltage :
- 265V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Min Supply Voltage (AC) :
- 85V
- Control Features :
- Frequency Control
- Min Input Voltage :
- 85V
- Package / Case :
- 12-BESOP (0.350, 8.89mm Width), 11 Leads, Exposed Pad
- Voltage - Breakdown :
- 725V
- Frequency - Switching :
- 66kHz 132kHz
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Packaging :
- Tube
- Radiation Hardening :
- No
- Output Power :
- 66W
- Max Supply Voltage (AC) :
- 265V
- Output Isolation :
- Isolated
- Datasheets
- TOP271KG

AC DC Converters, Offline Switches Power Integrations TOP271KG Overview
The Power Integrations TOP271KG is a highly efficient, integrated offline switching IC from Power Integrations, specifically designed for compact and reliable flyback converters. This IC allows for simplified design of power supplies that are both energy-efficient and cost-effective. The TOP271KG integrates a 700V power MOSFET with control circuitry into a single chip, which enables robust and compact designs. It is particularly well-suited for applications requiring a streamlined solution with minimal external components, making it a preferred choice for B2B customers looking to enhance the performance and reliability of their power management systems.
TOP271KG Features
The TOP271KG offers multiple features that improve performance and reliability. It includes a fully integrated auto-restart for short-circuit and open-loop protection. Its multi-mode operation enhances efficiency across different load levels. Moreover, the IC is designed with a built-in thermal shutdown feature, providing additional safety against overheating. The extended creepage between DRAIN and all other pins improves its suitability for use in various industrial environments.
TOP271KG Applications
- Consumer Electronics: Used in TVs, audio/video equipment, and computer peripherals to ensure efficient power conversion and reliable operation with minimal noise and heat.
- Industrial Systems: Ideal for powering control systems and automation machinery, providing stable and isolated power supply with enhanced protection features.
- Telecommunication Equipment: Implements power solutions in routers, switches, and other networking gear where consistent and efficient power is crucial for system reliability and performance.
- Smart Home Devices: Supports applications in smart lighting, home security systems, and other connected devices requiring compact, efficient, and reliable power solutions.
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