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TNY276GNAU

TNY276GNAU - 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: DIP-7 (Dual In-line Package)

Essence: TNY276GNAU is a power management IC designed for efficient energy conversion and control.

Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage: 5V DC
  • Maximum Output Current: 1A
  • Switching Frequency: 132 kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VCC - Power supply input
  2. BP/M - Bypass/Multifunction pin
  3. FB - Feedback pin
  4. GND - Ground
  5. D - Drain pin
  6. S - Source pin
  7. EN/UVLO - Enable/Undervoltage Lockout pin

Functional Features

  • Integrated high-voltage power MOSFET
  • Auto-restart protection for fault conditions
  • Built-in frequency jittering for reduced EMI
  • Cycle-by-cycle current limit
  • Over-temperature protection
  • Soft-start for controlled startup

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources
  • Auto-restart protection ensures continuous operation even in fault conditions
  • Built-in frequency jittering reduces electromagnetic interference (EMI)

Disadvantages

  • Limited output current capacity (up to 1A)
  • Requires external components for complete power management solution
  • Not suitable for high-power applications

Working Principles

TNY276GNAU operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses a combination of high-voltage power MOSFET, feedback control, and various protection mechanisms to ensure efficient energy conversion and stable operation.

Detailed Application Field Plans

  1. Power supplies for consumer electronics
  2. LED lighting systems
  3. Battery chargers
  4. Industrial automation equipment
  5. Home appliances

Detailed and Complete Alternative Models

  1. TNY277GNAU - Similar specifications with enhanced output current capacity (up to 2A)
  2. TNY274GNAU - Lower output current capacity (up to 500mA) but more cost-effective
  3. TNY275GNAU - Higher switching frequency for improved efficiency in specific applications

(Note: The above alternative models are from the same product family and share similar features and pin configurations.)

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10個與TNY276GNAU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 TNY276GNAU in technical solutions:

  1. Q: What is TNY276GNAU? A: TNY276GNAU is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of TNY276GNAU? A: TNY276GNAU offers features like high efficiency, low standby power consumption, built-in protection mechanisms, and compact size.

  3. Q: What are the typical applications of TNY276GNAU? A: TNY276GNAU is commonly used in various technical solutions such as power adapters, chargers, LED lighting, industrial controls, and home appliances.

  4. Q: How does TNY276GNAU achieve high efficiency? A: TNY276GNAU utilizes advanced switching techniques like frequency jittering and valley switching to minimize power losses and improve overall efficiency.

  5. Q: Can TNY276GNAU handle different input voltages? A: Yes, TNY276GNAU has a wide input voltage range, typically from 85V AC to 265V AC, making it suitable for global applications.

  6. Q: Does TNY276GNAU have built-in protection features? A: Yes, TNY276GNAU incorporates various protection mechanisms like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  7. Q: Is TNY276GNAU easy to integrate into existing designs? A: Yes, TNY276GNAU comes in a compact package and requires minimal external components, making it relatively easy to integrate into existing designs.

  8. Q: Can TNY276GNAU operate in a wide temperature range? A: Yes, TNY276GNAU is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.

  9. Q: Are there any design resources available for TNY276GNAU? A: Yes, the manufacturer provides datasheets, application notes, and reference designs to assist engineers in implementing TNY276GNAU in their projects.

  10. Q: Where can I purchase TNY276GNAU? A: TNY276GNAU can be purchased from authorized distributors or directly from the manufacturer's website.