TNY277GN-TL

The TNY277GN-TL is a highly integrated offline switcher IC that incorporates a power MOSFET, oscillator, simple On/Off control scheme, high-voltage switched current source, frequency jittering, cycle-by-cycle current limit, and thermal shutdown circuitry. It is designed for use in low-power AC-DC power supplies and adapters.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: IC Power Supply
• FB: Feedback Pin
• D: Drain Pin
• S: Source Pin
• RT: Resistor-Capacitor Timing Component Connection Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TNY277GN-TL IC for a visual representation.

Key Features

• Highly Integrated Design: Combines multiple functions into a single IC, reducing component count and cost.
• Low Power Consumption: Optimized for high efficiency and low standby power consumption, making it ideal for energy-efficient applications.
• Advanced Protection Features: Includes thermal shutdown and cycle-by-cycle current limit for reliable operation and protection.
• Simplified Control Scheme: Features a simple On/Off control scheme for ease of use and efficient power management.
• Wide Input Voltage Range: Can operate over a wide input voltage range, suitable for universal input power supplies.

Note: For detailed technical specifications, please refer to the TNY277GN-TL datasheet.

Application

• Low-Power AC-DC Power Supplies: Ideal for use in low-power AC-DC power adapters, chargers, and auxiliary power supplies.
• LED Lighting: Suitable for driving LED lighting applications requiring efficient power conversion.
• Consumer Electronics: Used in various consumer electronic devices for power management and efficiency.

Functionality

The TNY277GN-TL integrates essential functions for offline power conversion, providing a cost-effective and compact solution for low-power applications.

Usage Guide

• Power Supply: Connect VDD (Pin 1) to the power supply voltage within the specified range.
• Feedback Control: Use the FB (Pin 2) pin for voltage feedback to regulate the output voltage.
• Output Connection: Connect the load between the D (Pin 3) and S (Pin 4) pins for power delivery.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the TNY277GN-TL?
A: The TNY277GN-TL can support a maximum input voltage as specified in the datasheet.

Q: Does the TNY277GN-TL have built-in overvoltage protection?
A: The TNY277GN-TL features advanced protection mechanisms, including overvoltage protection, to ensure safe operation.