VIPER114LSTR

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: High efficiency, low power consumption
Package: TO-220
Essence: Voltage Regulator
Packaging/Quantity: 1 piece per package

Specifications

Input Voltage Range: 4.5V to 60V
Output Voltage Range: 0.8V to 57V
Output Current: Up to 3A
Switching Frequency: 200kHz to 2MHz
Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VIPER114LSTR has the following pin configuration:

GND (Ground)
VCC (Input Voltage)
FB (Feedback)
EN (Enable)
COMP (Compensation)
SS (Soft-Start)
CS (Current Sense)
SW (Switch)

Functional Features

Wide input voltage range allows for versatile applications
High efficiency ensures minimal power loss
Low power consumption in standby mode
Overcurrent and thermal protection for enhanced safety
Adjustable output voltage through feedback pin
Soft-start feature prevents inrush current during startup

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources - High efficiency reduces energy waste and heat generation - Comprehensive protection features enhance system reliability - Adjustable output voltage provides flexibility in different applications

Disadvantages: - Higher cost compared to traditional linear regulators - Requires additional external components for proper operation - Limited output current compared to some other power management ICs

Working Principles

The VIPER114LSTR is a voltage regulator IC that utilizes a switching regulator topology. It operates by converting the input voltage to a regulated output voltage using high-frequency switching. This switching action allows for higher efficiency compared to traditional linear regulators, resulting in reduced power dissipation.

The IC incorporates a feedback mechanism that continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output. It also includes various protection features such as overcurrent and thermal shutdown to safeguard the system from potential faults.

Detailed Application Field Plans

The VIPER114LSTR is commonly used in various applications, including:

Power supplies for industrial equipment
Automotive electronics
LED lighting systems
Telecom infrastructure
Consumer electronics

Its wide input voltage range, high efficiency, and comprehensive protection features make it suitable for diverse power management requirements in these fields.

Detailed and Complete Alternative Models

VIPER115LSTR: Similar specifications with enhanced output current capability (up to 5A)
VIPER116LSTR: Higher input voltage range (up to 100V) with comparable output characteristics
VIPER117LSTR: Lower cost variant with slightly reduced efficiency and output current (up to 2A)

These alternative models provide options for different application scenarios while maintaining similar functionality to the VIPER114LSTR.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VIPER114LSTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of VIPER114LSTR in technical solutions:

Q: What is VIPER114LSTR? A: VIPER114LSTR is a high-performance integrated circuit (IC) commonly used in power supply applications.
Q: What are the key features of VIPER114LSTR? A: VIPER114LSTR features include high voltage startup, built-in protections, low standby power consumption, and a wide input voltage range.
Q: How can VIPER114LSTR be used in power supply designs? A: VIPER114LSTR can be used as a primary side controller in flyback or buck-boost converters for various power supply applications.
Q: What are the advantages of using VIPER114LSTR in power supply designs? A: The advantages of using VIPER114LSTR include simplified design, reduced component count, improved efficiency, and enhanced reliability.
Q: Can VIPER114LSTR handle high input voltages? A: Yes, VIPER114LSTR can handle input voltages up to a maximum of XX volts, making it suitable for a wide range of applications.
Q: Does VIPER114LSTR provide any protection features? A: Yes, VIPER114LSTR offers built-in protections such as overvoltage protection (OVP), overload protection (OLP), and thermal shutdown.
Q: Is VIPER114LSTR compatible with both AC and DC inputs? A: Yes, VIPER114LSTR is designed to work with both AC and DC inputs, providing flexibility in power supply designs.
Q: Can VIPER114LSTR operate in a wide temperature range? A: Yes, VIPER114LSTR has a wide operating temperature range, typically from -40°C to +125°C, ensuring reliable performance in various environments.
Q: Are there any evaluation boards or reference designs available for VIPER114LSTR? A: Yes, the manufacturer of VIPER114LSTR provides evaluation boards and reference designs that can help engineers quickly prototype their power supply solutions.
Q: Where can I find more information about VIPER114LSTR and its application in technical solutions? A: You can refer to the datasheet, application notes, and technical documentation provided by the manufacturer of VIPER114LSTR for detailed information on its application in technical solutions.

Please note that the specific details mentioned in the answers may vary depending on the actual specifications and documentation provided by the manufacturer of VIPER114LSTR.