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VIPER15LDTR
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VIPER15LDTR

Product Overview

Category

VIPER15LDTR belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a power management IC in various electronic devices.

Characteristics

  • High efficiency
  • Low standby power consumption
  • Wide input voltage range
  • Overvoltage and overcurrent protection
  • Thermal shutdown protection

Package

VIPER15LDTR is available in a small outline package (SOP) with 7 pins.

Essence

The essence of VIPER15LDTR lies in its ability to efficiently regulate and control power supply in electronic devices.

Packaging/Quantity

VIPER15LDTR is typically packaged in reels, with each reel containing a quantity of 2500 units.

Specifications

  • Input voltage range: 8V to 30V
  • Output voltage: Adjustable, depending on application requirements
  • Maximum output current: 1.5A
  • Switching frequency: 60kHz to 200kHz
  • Operating temperature range: -40°C to +150°C

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. CS: Current sense pin for overcurrent protection
  5. EN/UVLO: Enable/Undervoltage lockout pin
  6. COMP: Compensation pin for stability control
  7. DRAIN: Switching transistor drain pin

Functional Features

  • Integrated high-voltage startup
  • Pulse frequency modulation control
  • Built-in soft-start function
  • Auto-restart after fault condition removal
  • Protection against short-circuit and open-loop conditions

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Comprehensive protection features ensure device safety
  • Compact SOP package enables space-saving designs

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications
  • Relatively high switching frequency may cause electromagnetic interference in sensitive circuits

Working Principles

VIPER15LDTR operates on the principle of pulse frequency modulation control. It regulates the output voltage by adjusting the duty cycle of the switching transistor based on feedback from the FB pin. The integrated high-voltage startup circuit ensures reliable power-on operation.

Detailed Application Field Plans

VIPER15LDTR finds extensive application in various electronic devices, including but not limited to: - Power adapters - LED lighting systems - Industrial automation equipment - Consumer electronics - Telecommunication devices

Detailed and Complete Alternative Models

  1. VIPER16LDTR
  2. VIPER17LDTR
  3. VIPER26LDTR
  4. VIPER27LDTR
  5. VIPER28LDTR

These alternative models offer similar functionality and characteristics to VIPER15LDTR, providing flexibility in design choices for different applications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng VIPER15LDTR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of VIPER15LDTR in technical solutions:

  1. Q: What is VIPER15LDTR? A: VIPER15LDTR is a high-voltage converter IC designed for offline power supplies, commonly used in various technical solutions.

  2. Q: What are the key features of VIPER15LDTR? A: VIPER15LDTR features a built-in high-voltage startup, an error amplifier, a PWM controller, and various protection mechanisms like overvoltage and overload protection.

  3. Q: What is the typical input voltage range for VIPER15LDTR? A: The typical input voltage range for VIPER15LDTR is between 85V and 265V AC.

  4. Q: Can VIPER15LDTR be used in low-power applications? A: Yes, VIPER15LDTR can be used in low-power applications as it has a wide output power range and can handle loads as low as a few watts.

  5. Q: How does VIPER15LDTR help in reducing power consumption? A: VIPER15LDTR incorporates advanced energy-saving features like burst mode operation and frequency jittering, which help in reducing power consumption.

  6. Q: Is VIPER15LDTR suitable for compact designs? A: Yes, VIPER15LDTR is suitable for compact designs as it comes in a small package and requires minimal external components.

  7. Q: Does VIPER15LDTR have any built-in protection features? A: Yes, VIPER15LDTR has built-in protection features such as overvoltage protection, overload protection, and thermal shutdown.

  8. Q: Can VIPER15LDTR be used in both isolated and non-isolated power supply designs? A: Yes, VIPER15LDTR can be used in both isolated and non-isolated power supply designs, making it versatile for various technical solutions.

  9. Q: What are the typical applications of VIPER15LDTR? A: VIPER15LDTR is commonly used in applications like LED lighting, home appliances, industrial automation, and consumer electronics.

  10. Q: Are there any reference designs or application notes available for VIPER15LDTR? A: Yes, the manufacturer provides reference designs and application notes that can help in implementing VIPER15LDTR in different technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the official documentation and datasheet for accurate information.