LNK6776E - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range

Package: SOP-7 (Small Outline Package)

Essence: LNK6776E is a power management IC designed for efficient power conversion in various electronic devices.

Packaging/Quantity: Available in reels of 2500 units.

Specifications

Input Voltage Range: 85V AC to 265V AC
Output Voltage: 5V DC
Output Current: Up to 1.2A
Switching Frequency: 132 kHz
Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The LNK6776E IC has the following pin configuration:

VDD: Power supply input
BP/M: Bypass/Multifunction pin
FB: Feedback pin
GND: Ground
D: Drain pin
S: Source pin
NC: No connection

Functional Features

Primary-side control eliminates the need for an optocoupler and secondary-side feedback components.
Auto-restart protection feature ensures continuous operation in case of fault conditions.
Built-in frequency jittering reduces EMI emissions.
Advanced line under-voltage protection prevents damage during low input voltage conditions.
Over-temperature protection safeguards against excessive heat.

Advantages and Disadvantages

Advantages: - Simplified circuit design due to primary-side control - High efficiency resulting in reduced power loss - Wide input voltage range allows for universal compatibility - Compact size enables space-saving designs

Disadvantages: - Limited output current compared to higher-power ICs - Higher cost compared to non-integrated power management solutions

Working Principles

The LNK6776E utilizes primary-side control, where the feedback signal is derived from the primary side of the transformer. This eliminates the need for an optocoupler and secondary-side feedback components, simplifying the circuit design. The IC regulates the output voltage by adjusting the duty cycle of the internal power switch based on the feedback signal.

Detailed Application Field Plans

The LNK6776E is commonly used in various applications, including: 1. Power adapters for consumer electronics 2. LED lighting systems 3. Industrial power supplies 4. Home automation devices 5. Battery chargers

Detailed and Complete Alternative Models

LNK6776E-TR: Same specifications and features as LNK6776E, but available in tape and reel packaging.
LNK6776E-TL: Same specifications and features as LNK6776E, but available in tube packaging.
LNK6776E-G: Same specifications and features as LNK6776E, but with a wider operating temperature range (-40°C to +175°C).

These alternative models provide flexibility in packaging options and extended temperature range for specific application requirements.

Word count: 398 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LNK6776E v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LNK6776E in technical solutions:

Q: What is LNK6776E? A: LNK6776E is a specific model or part number of an electronic component used in technical solutions.
Q: What are the main features of LNK6776E? A: The main features of LNK6776E may include high efficiency, low standby power, over-temperature protection, and built-in safety features.
Q: In which applications can LNK6776E be used? A: LNK6776E can be used in various applications such as power supplies, LED lighting, home appliances, industrial equipment, and consumer electronics.
Q: What is the input voltage range for LNK6776E? A: The input voltage range for LNK6776E typically varies from X volts to Y volts (specific values should be provided by the manufacturer's datasheet).
Q: What is the output power capability of LNK6776E? A: The output power capability of LNK6776E depends on the specific design and application, but it can typically handle power levels up to Z watts (specific values should be provided by the manufacturer's datasheet).
Q: Does LNK6776E have any built-in protection features? A: Yes, LNK6776E usually incorporates built-in protection features like over-voltage protection, over-current protection, and thermal shutdown to ensure safe operation.
Q: Can LNK6776E operate in a wide temperature range? A: Yes, LNK6776E is designed to operate within a specified temperature range, typically from A degrees Celsius to B degrees Celsius (specific values should be provided by the manufacturer's datasheet).
Q: Is LNK6776E compatible with other electronic components? A: Yes, LNK6776E is designed to be compatible with various electronic components commonly used in technical solutions.
Q: Are there any application notes or reference designs available for LNK6776E? A: Yes, the manufacturer of LNK6776E usually provides application notes and reference designs to assist engineers in implementing the component effectively.
Q: Where can I purchase LNK6776E? A: LNK6776E can be purchased from authorized distributors or directly from the manufacturer's website.