TLP352

Images are for reference only

TLP352

+BOM

Optically Isolated Gate Drivers

  • ManufacturerToshiba

  • Mfr. Part #TLP352

  • In Stock7562

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value

Overview

Description

The TLP352 is a photorelay, an electronic component that uses light to control electrical circuits. It is manufactured by Toshiba and is primarily designed for switching applications in various electronic systems. This photorelay uses a gallium arsenide (GaAs) infrared LED for input and a MOSFET for output, enabling it to switch loads without physical contact.
Key features of the TLP352 include its high isolation voltage, typically 2500 Vrms, which ensures safe operation across different circuit parts. It supports low on-resistance, enhancing efficiency and reducing power loss. The component is housed in a 6-pin DIP package, offering ease of integration into standard circuit designs.
The TLP352 is suitable for applications such as industrial automation, measurement equipment, and security systems, where reliable and noise-free switching is crucial. Its solid-state nature allows it to outperform traditional mechanical relays in terms of speed, durability, and reliability, making it a preferred choice in modern electronic design where size and performance are critical.

Equivalent

The TLP352 is a Toshiba-made photocoupler designed for driving IGBTs and MOSFETs. Equivalent alternatives may include:
1. Broadcom ACPL-P352
2. Avago ACPL-332J
3. Fairchild FOD3120
4. Vishay VOM3120
These alternatives have similar functions and specifications for driving power devices, but always check the datasheets for compatibility and specific application requirements.

Features

The TLP352 is a photocoupler designed for isolated gate driving applications, offering several key features:
1. High Isolation Voltage: It provides an isolation voltage of 5000 Vrms, ensuring strong electrical isolation between input and output.
2. High-Speed Operation: The device supports high-speed switching with a maximum propagation delay time of 500 ns, making it suitable for fast switching applications.
3. Wide Operating Temperature Range: It can operate in temperatures ranging from -40°C to 100°C, offering flexibility for use in various environments.
4. Low Input Current: The TLP352 has a low input current requirement, which helps in reducing power consumption.
5. High Output Current: It can drive high output currents up to 2.5 A, making it ideal for driving power IGBTs and MOSFETs directly.
6. Compact Package: The device is available in a compact DIP package, facilitating easy integration into circuit designs.
7. RoHS Compliant: The TLP352 meets RoHS standards, ensuring it is free of hazardous substances.
These features make the TLP352 suitable for use in applications such as industrial inverters, motor drives, and power supplies.

Pinout

The TLP352 is a photocoupler or optocoupler used to electrically isolate different parts of a circuit while allowing signal transmission between them. It typically comes in a DIP (Dual Inline Package) with the following pin configuration:
- Pin Count: 8 pins
- Pin Functions:
1. Anode: LED anode
2. Cathode: LED cathode
3. NC: No connection (not used)
4. NC: No connection (not used)
5. Emitter (E): Output transistor emitter
6. Collector (C): Output transistor collector
7. NC: No connection (not used)
8. VCC: Collector supply voltage
The primary function of the TLP352 is to provide isolation between input and output, typically used for driving IGBTs or MOSFETs in power applications. It achieves this by using an infrared LED and a photodetector to transfer electrical signals while maintaining electrical isolation.

Manufacturer

The TLP352 is manufactured by Toshiba. Toshiba is a Japanese multinational conglomerate corporation. It is known for its diversified range of products and services, including information technology and communications equipment, electronic components, semiconductors, consumer electronics, home appliances, and electrical equipment. Toshiba is recognized as a significant player in the electronics and technology industries, with a history of innovation and development in various fields.

Application

The TLP352 is a photocoupler, often used in applications requiring electrical isolation and signal transmission across different voltage levels. Key application areas include:
1. Switching Power Supplies: Provides isolation and control in power supply circuits.
2. Industrial Automation: Utilized in PLCs and motor controllers for signal isolation.
3. Inverters and Converters: Ensures safe communication between high- and low-voltage sides.
4. Consumer Electronics: Offers protection and control in various home appliances.
5. Telecommunications: Used in modems and other communication devices for signal integrity.
6. Lighting Controls: Plays a role in dimming and switching systems.
These applications benefit from the TLP352's high isolation voltage and fast switching capabilities.

Package

The TLP352 is an optoisolator with a DIP-8 (Dual Inline Package with 8 pins) package type. It is designed for through-hole mounting and is commonly used in applications requiring electrical isolation between input and output circuits.