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TOP221PN +BOM

Efficient switching design for reliable power conversion

TOP221PN General Description

TOP221PN is a revolutionary product that offers a highly integrated solution for offline power supplies. With its built-in 725 V MOSFET and 100 kHz control oscillator, this device is designed to meet the needs of universal input flyback power supplies. The primary side regulation eliminates the need for additional components, making it a cost-effective solution for designers. The device's multi-mode PWM control ensures efficiency over a wide load range, while built-in frequency jittering reduces EMI, enhancing system reliability. In addition, TOP221PN includes comprehensive protection features such as output overvoltage protection, output short-circuit protection, and thermal shutdown, ensuring the safety and reliability of the power supply system. The compact 7-pin PDIP package makes it suitable for space-constrained applications in a variety of industries, including consumer electronics, home appliances, industrial equipment, and LED lighting

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Key Features

  • Integrated off-line switcher with Advanced Feature Set
  • Enables Latching Thermal Shutdown for System Level Protection
  • Provides Auto-restart, Overload, VCC Under-Voltage lock-out and Over-voltage Protection
  • Adjustable line under-voltage compensation
  • Internal current limiting
  • Power limiting
  • Operating frequency up to 132 kHz

Application

  • Chargers for electronics
  • Industrial appliances
  • Motor control tech

Specifications

Product Category AC/DC Converters Mounting Style Through Hole
Output Voltage 5.7 V Input / Supply Voltage - Min 85 VAC
Input / Supply Voltage - Max 265 VAC Switching Frequency 100 kHz
Duty Cycle - Max 70 % Operating Supply Current 1.2 mA
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 150 C
Series TOP221 Product Type AC/DC Converters
Factory Pack Quantity 50 Subcategory PMIC - Power Management ICs
Tradename TopSwitch Type Off Line Converter
Unit Weight 0.080001 oz

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Packing

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Ratings and Reviews

More
A
A**a 02/05/2024

Long crawled envelope. Whole. Edges are not processed. Overall satisfied. Thank you!

9
N
N**s 01/05/2024

Packed in a bag with a pup. The quantity corresponds, the resistance is also in order.Took one at random, reacts clearly and quickly to temperature changeIn general, everything is ok, delivery is only long, but this is news for small packages

8
Z
Z**y 11/18/2023

Everything came well packed. Before st. petersburg month (not the best delivery). But the seller sent quickly, so not his fault. I recommend

12
L
L**n 02/09/2023

The parameters coincide with each other. i think that normal.

9

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