TOP266EG
- Mfr.Part #
- TOP266EG
- Manufacturer
- Power Integrations
- Package / Case
- 7-SIP, 6 Leads, Exposed Pad, Formed Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 7ESIP
- Stock
- 791
- In Stock :
- 791
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- * Fullname:
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- Manufacturer :
- Power Integrations
- Product Category :
- AC DC Converters, Offline Switches
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Series :
- TOPSwitch®-JX
- Output Power :
- 86W
- Min Supply Voltage (AC) :
- 85V
- Output Isolation :
- Isolated
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
- Nominal Supply Current :
- 600μA
- Max Input Voltage :
- 265V
- JESD-609 Code :
- e3
- Output Current :
- 2.5A
- Max Power Dissipation :
- 86W
- Operating Temperature :
- -40°C~150°C TJ
- Number of Functions :
- 1
- Max Supply Voltage (AC) :
- 265V
- RoHS Status :
- RoHS Compliant
- Control Features :
- Frequency Control
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 8.25mm
- Package / Case :
- 7-SIP, 6 Leads, Exposed Pad, Formed Leads
- Min Input Voltage :
- 85V
- Max Duty Cycle :
- 83 %
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Min Input Voltage (AC) :
- 85V
- Topology :
- Flyback
- Duty Cycle :
- 78%
- Output Voltage :
- 12V
- Frequency - Switching :
- 66kHz 132kHz
- Number of Outputs :
- 1
- Radiation Hardening :
- No
- Power Rating :
- 119W
- Internal Switch(s) :
- yes
- Max Input Voltage (AC) :
- 265V
- Number of Pins :
- 7
- Terminal Finish :
- MATTE TIN
- Voltage - Breakdown :
- 725V
- Factory Lead Time :
- 4 Weeks
- REACH SVHC :
- No SVHC
- Datasheets
- TOP266EG

AC DC Converters, Offline Switches Power Integrations TOP266EG Overview
The TOP266EG from Power Integrations is a high-efficiency, EcoSmart, integrated off-line switcher for power supplies. Utilizing innovative technology to ensure minimal power loss, this component thrives in scenarios demanding energy-efficient and compact solutions. The TOP266EG is designed to simplify the design of flyback power supplies, particularly where PCB real estate and component count are at a premium. Its integrated MOSFET and control circuits help reduce the number of external components typically required, making it a staple in both design simplicity and reliability, highly suitable for B2B clients looking to integrate robust power solutions in bulk.
TOP266EG Features
The TOP266EG chip features several advanced functionalities that make it an ideal choice for power supply applications. These include a built-in auto-restart for short-circuit and open loop fault protection. Enhanced peak power capability ensures the device can handle prolonged overloads, making it extremely reliable under varied operating conditions. Furthermore, the TOP266EG supports multiple output configurations and meets stringent energy-saving standards, offering both flexibility and compliance with global energy regulations.
TOP266EG Applications
- Consumer Electronics: Used in TVs, gaming consoles, and home theater systems, the TOP266EG provides reliable power management and improved energy efficiency, enhancing the performance and durability of consumer electronics.
- Computer Power Supplies: In desktops and laptops, the TOP266EG helps in managing power efficiently, especially in standby and active modes, thereby ensuring energy conservation and reducing operational costs.
- LED Lighting: Ideal for driving low-power LED setups, this IC ensures stable current delivery for various lighting applications, extending the lifespan of the lighting components.
- Industrial Systems: The TOP266EG is crucial in the design of robust power supplies for industrial machinery and automation systems, providing stable operation and resistance to harsh environmental conditions.
- Telecommunication Equipment: It supports critical telecommunications infrastructure by providing uninterrupted power, crucial for maintaining the reliability of communication systems.
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