VIPER37HDTR - STMicroelectronics

Manufacturer Part Number

VIPER37HDTR

Manufacturer

STMicroelectronics

Introduction

The VIPER37HDTR is part of STMicroelectronics' VIPer™ plus series, designed for Power Management (PMIC) integrating AC DC Converters, Offline Switches, providing an efficient power conversion solution with high-voltage capability.

Product Features and Performance

High breakdown voltage of 800V for robust performance in fluctuating mains voltage

Flyback topology supporting efficient power conversion and compact design

Incorporates internal switches to simplify the circuit design

Capable of starting up at a low voltage of 14V

Operates over a wide supply voltage range, from 8.5V to 23.5V, enhancing flexibility in various applications

Features a high-duty cycle up to 80%, optimizing power efficiency

Switching frequency set at 115kHz, balancing performance and EMI

Provides 20W of power output, suitable for a wide range of applications

Includes multiple fault protection features: Current Limiting, Over Temperature, and Over Voltage, ensuring safe operation

Operates reliably in a wide temperature range from -40°C to 150°C (TJ)

Product Advantages

High integration reduces external component count, simplifying design and reducing footprint

High-voltage capability enhances system robustness

Flexible operating conditions cater to a broad range of application requirements

Advanced protection features increase system reliability and safety

Efficiency and performance optimized for cost-sensitive applications

Key Technical Parameters

Breakdown Voltage: 800V

Start-Up Voltage: 14V

Supply Voltage (Vcc/Vdd): 8.5V to 23.5V

Duty Cycle: 80%

Switching Frequency: 115kHz

Power Output: 20W

Operating Temperature: -40°C to 150°C (TJ)

Quality and Safety Features

Embedded current limiting, over-temperature, and over-voltage protection for enhanced safety

Manufactured by STMicroelectronics, ensuring high-quality standards and reliability

Compatibility

Packaged in a 16-SOIC format for compatibility with standard surface mount technology (SMT) processes

Application Areas

Power supply units

LED lighting

Home appliances and smart home devices

Industrial control systems

Standby and auxiliary power supplies

Product Lifecycle

Status: Active, indicating ongoing production and support

This product is not currently nearing discontinuation, with steady availability assured

Several Key Reasons to Choose This Product

High-voltage capability and integrated features reduce design complexity and component count, leading to cost savings

Wide operating temperature range and power adaptability make it suitable for a vast array of applications

Embedded protection features ensure reliability and safety in operation

Part of the STMicroelectronics VIPer™ plus series, synonymous with quality and performance

The flexibility in power supply design allows for customization and optimization based on specific needs