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VIPER38LDTR
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VIPER38LDTR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High voltage converter, energy-efficient, compact size
  • Package: SO-8 (Small Outline 8-pin)
  • Essence: Voltage regulator and controller
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 30V
  • Output Voltage Range: 3.3V to 28V
  • Maximum Output Current: 1.5A
  • Switching Frequency: Up to 200kHz
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VIPER38LDTR IC has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. CS: Current sense input
  5. COMP: Compensation pin for loop stability
  6. DRAIN: High-voltage power switch drain
  7. SOURCE: High-voltage power switch source
  8. NC: No connection

Functional Features

  • High efficiency power conversion
  • Overvoltage and overcurrent protection
  • Soft-start function for controlled startup
  • Built-in thermal shutdown protection
  • Low standby power consumption
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - Compact package size enables space-saving designs - High efficiency results in reduced power loss - Comprehensive protection features ensure system reliability

Disadvantages: - Limited maximum output current may restrict certain high-power applications - Higher operating temperature range may require additional cooling measures

Working Principles

The VIPER38LDTR is a high voltage converter that utilizes a flyback topology. It operates by converting the input voltage to a high-frequency AC signal, which is then rectified and filtered to produce the desired output voltage. The IC incorporates a power switch, control circuitry, and protection features to ensure efficient and reliable power management.

Detailed Application Field Plans

The VIPER38LDTR is commonly used in various applications, including:

  1. Power adapters and chargers
  2. LED lighting systems
  3. Industrial automation equipment
  4. Home appliances
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. VIPER26LDTR: Similar specifications with lower maximum output current (1A)
  2. VIPER17LDTR: Higher maximum output current (1.8A) with similar functionality
  3. VIPER53LDTR: Enhanced features with higher maximum output current (3A)

These alternative models provide options based on specific application requirements while maintaining compatibility with the VIPER38LDTR's pin configuration and functionality.

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技術ソリューションにおける VIPER38LDTR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of VIPER38LDTR in technical solutions:

  1. Q: What is VIPER38LDTR? A: VIPER38LDTR is a high-voltage converter IC (integrated circuit) designed for offline power supplies.

  2. Q: What are the key features of VIPER38LDTR? A: Some key features of VIPER38LDTR include high voltage startup, built-in protections, low standby power consumption, and high efficiency.

  3. Q: What is the typical input voltage range for VIPER38LDTR? A: The typical input voltage range for VIPER38LDTR is between 85V and 265V AC.

  4. Q: Can VIPER38LDTR handle high output power? A: Yes, VIPER38LDTR can handle high output power up to several tens of watts, depending on the specific application and design.

  5. Q: What are the main applications of VIPER38LDTR? A: VIPER38LDTR is commonly used in various applications such as LED lighting, home appliances, industrial equipment, and power adapters.

  6. Q: Does VIPER38LDTR have built-in protection features? A: Yes, VIPER38LDTR has built-in protection features including overvoltage protection, overload protection, and thermal shutdown.

  7. Q: Is VIPER38LDTR suitable for low-power applications? A: While VIPER38LDTR can handle higher power levels, it can also be used in low-power applications due to its low standby power consumption.

  8. Q: Can VIPER38LDTR operate in a wide temperature range? A: Yes, VIPER38LDTR is designed to operate in a wide temperature range, typically from -40°C to 150°C.

  9. Q: Does VIPER38LDTR require external components for operation? A: Yes, VIPER38LDTR requires external components such as an input capacitor, output diode, and feedback resistors for proper operation.

  10. Q: Are there any reference designs available for VIPER38LDTR? A: Yes, the manufacturer of VIPER38LDTR provides reference designs and application notes that can help in implementing the IC in various technical solutions.

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