LNK6417D-TL

Product Overview

Category

LNK6417D-TL belongs to the category of integrated circuits (ICs).

Use

The LNK6417D-TL is primarily used as a power management IC.

Characteristics

• Package: The LNK6417D-TL comes in a small outline transistor (SOT) package.
• Essence: This IC is designed to provide efficient and reliable power management solutions.
• Packaging/Quantity: The LNK6417D-TL is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of the LNK6417D-TL include:

• Input Voltage Range: 85VAC to 265VAC
• Output Power: Up to 6W
• Output Voltage: 5V
• Efficiency: Up to 80%
• Operating Temperature Range: -40°C to +150°C
• Frequency Range: 132kHz to 148kHz
• Safety Standards: Compliant with UL, CSA, and IEC standards

Pin Configuration

The LNK6417D-TL has the following pin configuration:

1. VDD
2. BP/MODE
3. FB
4. DRAIN
5. SOURCE
6. GND

Functional Features

The LNK6417D-TL offers the following functional features:

• Integrated high-voltage power MOSFET
• Accurate primary-side regulation (PSR) control
• Auto-restart protection for overvoltage, overload, and open-loop faults
• Frequency jittering for reduced EMI emissions
• Built-in thermal shutdown protection

Advantages and Disadvantages

Advantages of using the LNK6417D-TL include:

• Simplified circuit design due to primary-side regulation
• Reduced component count and cost
• Enhanced system reliability with built-in protection features
• Improved energy efficiency

Disadvantages of using the LNK6417D-TL include:

• Limited output power capability (up to 6W)
• Restricted input voltage range (85VAC to 265VAC)

Working Principles

The LNK6417D-TL operates on the principle of primary-side regulation. It uses a feedback mechanism to control the output voltage by adjusting the duty cycle of the internal power MOSFET. This eliminates the need for an optocoupler or secondary-side feedback circuitry, simplifying the design and reducing costs.

Detailed Application Field Plans

The LNK6417D-TL is suitable for various applications, including:

1. Power adapters for consumer electronics
2. LED lighting drivers
3. Industrial power supplies
4. Home appliances
5. Smart meters

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LNK6417D-TL are:

1. LNK632DG-TL
2. LNK623DG-TL
3. LNK625DG-TL
4. LNK626DG-TL
5. LNK627DG-TL

These models can be considered as alternatives based on specific requirements and application needs.

In conclusion, the LNK6417D-TL is a power management IC belonging to the integrated circuits category. It offers efficient and reliable power management solutions with its primary-side regulation, built-in protection features, and compact package. While it has limitations in terms of output power and input voltage range, it finds applications in various fields such as consumer electronics, LED lighting, industrial power supplies, home appliances, and smart meters. Alternative models like LNK632DG-TL, LNK623DG-TL, LNK625DG-TL, LNK626DG-TL, and LNK627DG-TL provide similar functionality and can be considered as alternatives.