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LNK6407D-TL

Name: LNK6407D-TL
Rating: 4.7 (12 reviews)

IC OFFLINE SWITCH FLYBACK 8SO

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製造商。部分 #LNK6407D-TL
包 SO-8C-8
資料表 LNK6407D-TL DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	LinkSwitch™-3
ProductStatus	Active
OutputIsolation	Isolated
InternalSwitch(s)	Yes
Voltage-Breakdown	725V
Topology	Flyback
DutyCycle	55%
Frequency-Switching	Up to 85kHz
Power(Watts)	7.5 W
FaultProtection	Current Limiting, Open Loop, Over Temperature, Short Circuit
OperatingTemperature	-40°C ~ 150°C (TJ)
Package/Case	8-SOIC (0.154, 3.90mm Width), 7 Leads
SupplierDevicePackage	SO-8C

概述

Description

The LNK6407D-TL is a power integrated circuit (IC) designed for offline switch-mode power supplies (SMPS). This device belongs to the LinkSwitch series from Littelfuse, which combines a high-voltage power MOSFET with a current mode PWM controller. The LNK6407D-TL is specifically optimized for low to medium power applications, providing energy efficiency and compact designs.
Key features include a wide input voltage range, programmable output power, and built-in protection mechanisms such as overvoltage, overcurrent, and thermal shutdown. It supports various applications, including adapters, chargers, and small consumer electronics.
The "TL" suffix indicates that it is a Tape and Reel version, suitable for automated assembly processes. Overall, the LNK6407D-TL is a reliable choice for designers looking for a cost-effective solution in power management.

Features

The LNK6407D-TL is a high-performance, integrated power supply controller from the LinkSwitch family designed for switch-mode power supplies. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 85V to 265V AC.
2. High Efficiency: Designed for energy-efficient power conversion, achieving up to 85% efficiency.
3. Integrated MOSFET: Reduces component count and PCB space, simplifying design.
4. Regulation: Provides accurate output voltage regulation through feedback mechanisms.
5. Over-Temperature Protection: Enhances reliability by preventing overheating.
6. Short Circuit Protection: Safeguards the power supply during fault conditions.
7. Low Standby Power: Minimizes power consumption during idle states, meeting energy-saving regulations.
8. Compact Packaging: Offered in a small, surface-mount package for easy integration into various applications.
These features make the LNK6407D-TL suitable for a wide range of applications, including adapters, LED drivers, and other consumer electronics.

Package

The LNK6407D-TL is packaged in a 7-pin Dual In-line Package (DIP) configuration.

Pinout

The LNK6407D-TL is a power IC from the LinkSwitch family designed for use in off-line switch mode power supplies. It typically comes in a 7-pin package (DIP-7 or surface mount).
The pin functions are as follows:
1. DRAIN (D): Connected to the external FET for switching the output power.
2. SOURCE (S): Connected to the source of the external FET and ground.
3. GND (G): Ground reference for the IC.
4. VDD (V): Supplies power to the IC; connects to the capacitor that stores energy during operation.
5. CS (CS): Current sense pin that monitors the current through the FET.
6. COMP (C): Compensation pin for controlling the feedback loop stability.
7. FB (FB): Feedback pin that receives voltage from the output for regulation.
The LNK6407D-TL is often used in applications like adapters, chargers, and other power supply designs, delivering high efficiency and compact size.

Manufacturer

The LNK6407D-TL is manufactured by Littelfuse, Inc., a company that specializes in providing circuit protection, power control, and sensing solutions. Littelfuse is well-known for its expertise in semiconductor products, particularly in the area of power management and protection devices. The company serves a variety of industries, including automotive, industrial, and consumer electronics, offering innovative solutions to enhance safety and reliability in electrical systems. Littelfuse is recognized for its commitment to quality and technology, making it a prominent player in the electronic components market.

Application

The LNK6407D-TL is a low-power offline switcher primarily used in power supply applications such as AC-DC adapters, LED drivers, and battery chargers. It is suitable for electric appliances, industrial equipment, and consumer electronics. Its compact design and efficiency make it ideal for space-constrained applications requiring high reliability and minimal energy consumption.

Equivalent

The LNK6407D-TL is a power supply IC from the LinkSwitch-TN family. Equivalent products include the LNK6406D-TL and LNK6408D-TL, which offer similar features but may vary in output power and specifications. Always refer to the manufacturer's datasheets for detailed comparisons and compatibility.