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TNY375DG

TNY375DG

Product Overview

Category

TNY375DG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

  • TNY375DG is a highly efficient and compact device.
  • It offers excellent performance in terms of power conversion.
  • The IC is designed to provide reliable and stable power supply solutions.

Package

TNY375DG comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY375DG lies in its ability to efficiently convert power while maintaining stability and reliability.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of TNY375DG units.

Specifications

The specifications for TNY375DG are as follows:

  • Input Voltage Range: 85V AC to 265V AC
  • Output Power: Up to 15W
  • Operating Frequency: 132 kHz
  • Maximum Duty Cycle: 75%
  • Standby Power Consumption: Less than 50 mW
  • Thermal Shutdown Protection: Yes
  • Overload Protection: Yes
  • Short Circuit Protection: Yes

Detailed Pin Configuration

TNY375DG has the following pin configuration:

  1. VDD - Power supply input
  2. BP/M - Bypass/Multifunction pin
  3. FB - Feedback pin
  4. DRAIN - High-voltage power switch drain
  5. SOURCE - High-voltage power switch source
  6. GND - Ground

Functional Features

The functional features of TNY375DG include:

  • Integrated high-voltage power switch
  • Auto-restart protection
  • Frequency jittering for reduced EMI
  • Built-in line under-voltage detection
  • Accurate constant output voltage regulation

Advantages and Disadvantages

Advantages

  • High efficiency leading to reduced power consumption
  • Compact size for space-constrained applications
  • Reliable and stable power supply solution
  • Built-in protection features for enhanced safety

Disadvantages

  • Limited output power capacity (up to 15W)
  • Not suitable for high-power applications

Working Principles

TNY375DG operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching signal. The integrated high-voltage power switch efficiently converts the input voltage into a regulated output voltage.

Detailed Application Field Plans

TNY375DG finds extensive application in various fields, including:

  1. Consumer electronics: Power adapters, chargers, and small appliances.
  2. Industrial equipment: LED lighting, motor drives, and control systems.
  3. Automotive electronics: On-board power supplies and lighting systems.
  4. Telecommunications: Power supplies for routers, switches, and base stations.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TNY375DG are:

  1. TNY376DG
  2. TNY377DG
  3. TNY378DG

These models have comparable specifications and pin configurations, making them suitable alternatives for different design requirements.

In conclusion, TNY375DG is a highly efficient and compact integrated circuit used for power supply applications. Its key features include reliable performance, built-in protection mechanisms, and accurate voltage regulation. While it has limitations in terms of output power capacity, it finds wide application across consumer electronics, industrial equipment, automotive electronics, and telecommunications sectors. Additionally, alternative models such as TNY376DG, TNY377DG, and TNY378DG offer similar functionality for diverse design needs.

10個與TNY375DG在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of TNY375DG in technical solutions:

  1. Q: What is TNY375DG? A: TNY375DG is a highly integrated offline switcher IC (integrated circuit) designed for low-power applications.

  2. Q: What are the typical applications of TNY375DG? A: TNY375DG is commonly used in applications such as power adapters, chargers, LED lighting, and standby power supplies.

  3. Q: What is the maximum output power that TNY375DG can handle? A: TNY375DG can handle a maximum output power of up to 15 watts.

  4. Q: Can TNY375DG operate with both AC and DC input voltages? A: No, TNY375DG is specifically designed to operate with AC input voltages ranging from 85VAC to 265VAC.

  5. Q: Does TNY375DG require an external MOSFET for operation? A: No, TNY375DG integrates a high-voltage power MOSFET internally, eliminating the need for an external MOSFET.

  6. Q: What are the key features of TNY375DG? A: Some key features of TNY375DG include primary-side regulation, frequency jittering for EMI reduction, and auto-restart protection.

  7. Q: Is TNY375DG suitable for high-efficiency designs? A: Yes, TNY375DG is designed for high efficiency, offering excellent light load efficiency and low standby power consumption.

  8. Q: Can TNY375DG provide overvoltage protection? A: Yes, TNY375DG includes built-in overvoltage protection (OVP) to safeguard against excessive output voltage.

  9. Q: Does TNY375DG have any built-in protection features? A: Yes, TNY375DG incorporates various protection features like thermal shutdown, cycle-by-cycle current limit, and output short-circuit protection.

  10. Q: Are there any reference designs available for TNY375DG? A: Yes, the manufacturer provides reference designs and application notes to assist in the implementation of TNY375DG in different technical solutions.

Please note that these answers are general and may vary depending on specific design considerations and requirements.