Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

TOP266KG is a high-performance offline switching power supply controller chip belonging to the TOPSwitch®-JX series. This chip integrates a 725V power MOSFET and PWM controller, supporting up to 58W output power. It is suitable for various power supply topologies, such as flyback switching power supplies.

TOP266KG Specifications

Maximum Output Power: 58W (open-frame design, 230V input)

Switching Frequency: Up to 132kHz

Input Voltage Range: 85V to 265V

Breakdown Voltage: 725V

Operating Temperature Range: -40°C to +150°C

Package Type: ESOP-12

Mounting Type: Surface Mount

Protection Features: Overcurrent protection, overload protection, overtemperature protection, overvoltage protection, short-circuit protection

Control Characteristics: Frequency dithering, soft start, auto-restart/latch fault response, on/off control

TOP266KG Features

High Efficiency & Energy Savings: High energy efficiency across the entire load range, with no-load power consumption below 70mW (230VAC input).

High Design Flexibility: Supports multi-mode PWM control to optimise efficiency under varying loads; 132kHz operating frequency reduces transformer and power supply size.

Comprehensive Protection: Features automatic restart, overcurrent protection, overload protection, overvoltage protection, and short-circuit protection to ensure system stability and safety.

Optimised EMI Performance: Frequency jitter technology reduces EMI filtering component costs.

Integrated soft-start: Reduces stress during power-up.

TOP266KG Application Scenarios

Consumer electronics: Smartphone chargers, tablet adapters, small appliance power modules.

Industrial equipment: Industrial automation power supplies, compact UPS systems, sensor network power sources.

Medical devices: Portable medical equipment power supplies.

LED lighting: LED lighting drivers.

Test and measurement equipment: Test instrument power supplies.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.