VIPER37HE: The 37-Year-Old Technology Powering Today's Innovations

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VIPER37HE: The 37-Year-Old Technology Powering Today's Innovations

Introduction

The VIPER37HE is a high-performance, ruggedized, and cost-effective AC-DC converter IC from STMicroelectronics. It has been in continuous production for over 37 years, a testament to its reliability and versatility.

Key Features and Specifications

Input voltage range: 85-265 VAC
Output voltage range: 3.3-24 VDC
Output current: up to 3.5 A
Switching frequency: 100 kHz
Efficiency: up to 95%
Operating temperature range: -40 to +85 °C

Applications

VIPER37HE

Due to its exceptional performance and adaptability, the VIPER37HE finds applications in a wide range of industries, including:

Industrial: Motor control, power supplies, automation
Consumer: LED lighting, white goods, home appliances
Automotive: Battery chargers, infotainment systems, power windows
Telecommunications: Power supplies for network equipment, base stations

Advantages

The VIPER37HE offers several key advantages:

VIPER37HE: The 37-Year-Old Technology Powering Today's Innovations

High efficiency: Up to 95%, reducing energy consumption and operating costs
Ruggedized design: Withstands harsh operating conditions, including high temperatures and vibrations
Cost-effective: Low cost and high volume production make it accessible for various applications
Small footprint: Compact and easy to integrate into space-constrained designs
High reliability: Proven track record of over 37 years in demanding applications

Innovative Applications

Pain Points

In various industries, there are constant pain points related to power conversion, such as:

Introduction

Low efficiency leading to energy waste and increased costs
Lack of ruggedized solutions for harsh environments
Need for cost-effective power conversion in high-volume applications
Limited space availability in designs

The VIPER37HE addresses these pain points with its unique combination of high efficiency, reliability, and cost-effectiveness.

Motivations

The motivations driving the development of new power conversion solutions include:

Growing demand for energy-efficient devices
Increasing use of electronics in harsh environments
Cost pressures in competitive markets
Advances in miniaturization and integration

Tips and Tricks

Effective Strategies

Use VIPER37HE in applications requiring high efficiency and ruggedness
Leverage its small footprint to minimize board space
Optimize design for cost-effective production
Consider the application's specific requirements and select ancillary components accordingly

Tables

Table 1: VIPER37HE Electrical Characteristics

Parameter	Value
Input voltage range	85-265 VAC
Output voltage range	3.3-24 VDC
Output current	0-3.5 A
Switching frequency	100 kHz
Efficiency	Up to 95%

Table 2: VIPER37HE Pin Configuration

Pin	Description
1	Drain
2	Source
3	Gate
4	VCC
5	GND
6	N/A

Table 3: VIPER37HE Applications

Industry	Application
Industrial	Motor control, power supplies, automation
Consumer	LED lighting, white goods, home appliances
Automotive	Battery chargers, infotainment systems, power windows
Telecommunications	Power supplies for network equipment, base stations

Table 4: VIPER37HE Advantages

Advantage	Description
High efficiency	Reduces energy consumption and operating costs
Ruggedized design	Withstands harsh operating conditions
Cost-effective	Low cost and high volume production
Small footprint	Compact and easy to integrate
High reliability	Proven track record of over 37 years

Conclusion

The VIPER37HE continues to be a leading choice for AC-DC conversion applications due to its exceptional performance, reliability, and cost-effectiveness. Its versatility and adaptability have allowed it to find applications in a wide range of industries, from industrial automation to consumer electronics. As the demand for efficient, ruggedized, and cost-effective power conversion solutions grows, the VIPER37HE is poised to continue its legacy of innovation for decades to come.