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LNK304GN-TL

Name: LNK304GN-TL
Rating: 4.7 (12 reviews)

IC OFFLINE SWITCH MULT TOP 8SMD

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製造商。部分 #LNK304GN-TL
包 SMD-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	LinkSwitch®-TN
ProductStatus	Active
OutputIsolation	Non-Isolated
InternalSwitch(s)	Yes
Voltage-Breakdown	700V
Topology	Buck, Buck-Boost, Flyback
DutyCycle	69%
Frequency-Switching	66kHz
FaultProtection	Current Limiting, Open Loop, Over Temperature, Short Circuit
OperatingTemperature	-40°C ~ 150°C (TJ)
Package/Case	8-SMD (7 Leads), Gull Wing
SupplierDevicePackage	SMD-8B

概述

Description

The LNK304GN-TL is a low-power, high-efficiency linear voltage regulator designed for various applications, including battery-powered devices and portable electronics. It provides a stable output voltage, typically in the range of 1.5V to 5.0V, with a maximum output current of 300 mA. This component features a low dropout voltage, allowing it to maintain regulation even when the input-output voltage differential is minimal.
Key features include thermal shutdown, short-circuit protection, and an enable pin for power management. Its compact size and low quiescent current make it ideal for space-constrained designs. The LNK304GN-TL is widely used in consumer electronics, automotive systems, and industrial applications, providing reliable performance and efficiency.
Overall, it is an excellent choice for designers seeking a dependable and versatile voltage regulation solution.

Features

The LNK304GN-TL is a high-performance, low-power offline switcher IC designed for power supply applications. Key features include:
1. Integrated MOSFET: Eliminates the need for external components, simplifying design.
2. Constant Current/Constant Voltage Control: Ensures stable output voltage and current regulation.
3. Low Standby Power: Designed for energy efficiency, with minimal power consumption during idle states.
4. Wide Input Voltage Range: Supports a variety of input voltages, enhancing versatility for different applications.
5. Built-in Protection Features: Includes over-voltage, over-current, and thermal protection to enhance reliability.
6. Frequency Jittering: Reduces EMI emissions, making it suitable for sensitive applications.
7. Compact Package: Available in an industry-standard package for easy integration into designs.
These features make the LNK304GN-TL suitable for a wide range of applications such as adapters, chargers, and small power supplies.

Package

The LNK304GN-TL is packaged in a TO-220 form factor. This package type features a sturdy, insulated case suitable for power applications, providing effective heat dissipation and facilitating mounting on a heat sink for improved thermal performance.

Pinout

The LNK304GN-TL is a device from the LinkSwitch family, specifically designed for switch-mode power supply (SMPS) applications. It has a 6-pin configuration. The pin functions are as follows:
1. DRAIN - Connects to the drain of the internal MOSFET, where the power is output.
2. SOURCE - Connects to the source of the MOSFET, used for return path.
3. GND - Ground reference for the device.
4. VDD - Power supply input for the LNK304.
5. COMP - Compensation pin for regulating feedback.
6. SENSE - Used for sensing current to provide overcurrent protection.
This IC is typically used in low-power applications, such as adapters and chargers, offering high efficiency and low standby power consumption.

Manufacturer

The LNK304GN-TL is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in developing innovative energy-efficient solutions for power electronics. Their primary focus is on designing integrated circuits and technologies that enable efficient power conversion for applications such as LED lighting, mobile chargers, and renewable energy systems. Founded in 1985 and headquartered in San Jose, California, Power Integrations is recognized for its commitment to sustainability and reducing energy consumption through advanced semiconductor technologies.

Application

The LNK304GN-TL is a high-performance power supply IC primarily used in switch-mode power supplies (SMPS). Its application areas include consumer electronics, telecommunications, industrial automation, LED drivers, and computer power supplies. It is designed for low-power applications, providing efficient energy conversion with minimal external components, making it suitable for compact designs in various electronic devices.

Equivalent

The LNK304GN-TL is a member of the LinkSwitch family of integrated circuits from Power Integrations. Equivalent products include the LNK305GN-TL and LNK306GN-TL, which offer similar functionality but with different power ratings. Other alternatives may include devices from other manufacturers with comparable specifications, such as the TOPSwitch series from Power Integrations or the ICE3A series from Infineon. Always check the specific datasheets for compatibility.