TOP222GN-TL

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TOP222GN-TL

IC OFFLINE SWITCH MULT TOP 8SMD

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Specifications

Series TOPSwitch®-II
Part Status Not For New Designs
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Boost, Buck, Flyback, Forward
Duty Cycle 67%
Frequency - Switching 100kHz
Power (Watts) 15 W
Fault Protection Current Limiting, Over Temperature
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case 8-SMD, Gull Wing
Supplier Device Package 8-SMD
Mounting Type Surface Mount
Base Product Number TOP222

Overview

Description

The TOP222GN-TL is an integrated circuit designed for switch-mode power supply (SMPS) applications, specifically in offline flyback converters. It features a high-voltage power MOSFET and a control circuit integrated into a single package, making it efficient and compact.
Key specifications include a wide input voltage range, typically from 85V to 265V AC, and output power capabilities up to 75W. The device employs primary-side regulation, eliminating the need for an opto-isolator, which simplifies design and reduces costs.
The TOP222GN-TL includes built-in features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring reliable operation and safeguarding against faults. Its low start-up current and frequency modulation help improve efficiency and reduce electromagnetic interference (EMI).
Common applications include power adapters, chargers, and auxiliary power supplies in consumer electronics and industrial equipment. The device is packaged in a compact DIP-8 format for easy integration into various designs.

Features

The TOP222GN-TL is a high-performance power switch designed for offline applications, featuring a built-in PWM controller and a high-voltage MOSFET. Key features include:
1. Wide Input Voltage Range: Operates from 85V to 265V AC, suitable for global applications.
2. Integrated Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown.
3. High Efficiency: Optimized for efficiency in switch-mode power supply designs, typically achieving higher than 70% efficiency.
4. PWM Control: Provides frequency modulation to improve load regulation while minimizing standby power consumption.
5. Compact Package: Comes in a DIP-8 package, facilitating space-efficient designs.
6. Simple Design: Requires minimal external components, simplifying circuit layout and reducing design time.
7. Wide Application Range: Ideal for adapters, chargers, and auxiliary power supplies in consumer electronics.
These features make the TOP222GN-TL a reliable choice for efficient power management in various electronic applications.

Package

The TOP222GN-TL is packaged in a DIP-8 (Dual In-line Package) configuration. This type of package features eight pins and is commonly used for integrated circuits, allowing for easy mounting on circuit boards.

Pinout

The TOP222GN-TL is a high-voltage power switch IC commonly used in power supply applications. It features a total of 8 pins. The pin configuration and their functions are as follows:
1. DRAIN: Power switch output, connected to the transformer primary.
2. SOURCE: Ground reference for the internal circuitry.
3. GND: Ground connection for the IC.
4. VDD: Power supply for the IC, providing the necessary operating voltage.
5. COMP: Compensation pin for controlling loop stability in feedback applications.
6. CS: Current sense pin for overcurrent protection.
7. VREF: Reference voltage output, typically used for feedback regulation.
8. SS: Soft-start pin, used to control startup characteristics.
The TOP222GN-TL is known for its efficiency and is often employed in flyback converter designs.

Manufacturer

The TOP222GN-TL is manufactured by Power Integrations, Inc. Power Integrations is a company that specializes in high-performance electronic components used for power conversion. Founded in 1985, the company focuses on designing innovative solutions for power supply applications in various industries, including consumer electronics, telecommunications, and industrial systems. Their products are known for high efficiency, reliability, and compactness, catering to both energy-saving and performance-driven requirements. Power Integrations is recognized for its commitment to sustainability and improving energy efficiency through advanced semiconductor technology.

Application

The TOP222GN-TL is a high-voltage integrated circuit primarily used in power supply applications. Its key areas include switch-mode power supplies (SMPS), low-power AC-DC adapters, LED drivers, and isolated power supplies for consumer electronics. It provides features like built-in switching transistor, over-voltage protection, and thermal shutdown, making it suitable for compact and efficient designs in various electronic devices.

Equivalent

The TOP222GN-TL is a power switch regulator from Power Integrations. Equivalent products include:
1. TOP221GN - Similar specifications but lower power ratings.
2. TOP224GN - Offers slightly different operating parameters.
3. LNK304PN - From Power Integrations, with similar functionalities.
4. LM2596 - A buck converter alternative with different pin configuration.
Always confirm specifications and compatibility for your specific application.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

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3. Wire Transfer