STMicroelectronics

VIPER100ASPTR-E

VIPER100ASPTR-E Description

The VIPER100ASPTR-E is an obsolete, high-performance offline switcher IC from STMicroelectronics, designed for AC-DC conversion applications. This device is part of the VIPER™ series and offers a maximum power output of 100 watts. It features a flyback topology, making it suitable for isolated output designs. The VIPER100ASPTR-E operates with a switching frequency of up to 200 kHz, ensuring efficient power conversion and minimal electromagnetic interference (EMI). The device supports a wide input voltage range of 8V to 15V, making it versatile for various power supply applications. It also includes an internal switch, simplifying circuit design and reducing component count.

VIPER100ASPTR-E Features

Technical Specifications

• Product Status: Obsolete
• Internal Switch(s): Yes
• Frequency - Switching: Up to 200 kHz
• REACH Status: REACH Unaffected
• Voltage - Start Up: 11 V
• Manufacturer: STMicroelectronics
• Output Isolation: Isolated
• Voltage - Supply (Vcc/Vdd): 8V to 15V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• ECCN: EAR99
• Topology: Flyback
• Mounting Type: Surface Mount
• Voltage - Breakdown: 700V
• Series: VIPER™
• Power (Watts): 100 W
• Control Features: EN, Frequency Control, Soft Start
• Fault Protection: Current Limiting, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: VIPER100

Performance Benefits

The VIPER100ASPTR-E offers several unique features that provide significant advantages over similar models:

• High Power Output: Capable of delivering up to 100 watts, making it suitable for high-power applications.
• Wide Input Voltage Range: Operates efficiently within an 8V to 15V supply voltage range, enhancing its versatility.
• Internal Switch: Reduces the need for external components, simplifying design and lowering overall system cost.
• Frequency Control and Soft Start: Ensures smooth startup and stable operation, minimizing inrush currents and voltage spikes.
• Fault Protections: Features current limiting and over-temperature protection, enhancing reliability and longevity.

VIPER100ASPTR-E Applications

The VIPER100ASPTR-E is ideal for a variety of applications, including:

• Power Supplies: Suitable for high-power, isolated output power supplies in consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Efficient for designing compact and high-power adapters and chargers for various electronic devices.
• LED Lighting: Provides a reliable power solution for LED lighting systems, ensuring consistent performance and long lifespan.
• Telecommunications: Ideal for power modules in telecommunication equipment, where high efficiency and reliability are crucial.

Conclusion of VIPER100ASPTR-E

The VIPER100ASPTR-E is a robust and versatile offline switcher IC from STMicroelectronics, offering high power output and a wide range of features. Despite its obsolete status, it remains a reliable choice for applications requiring efficient power conversion and isolation. Its internal switch, wide input voltage range, and comprehensive fault protections make it a standout option in the market. For designers looking for a high-power, efficient, and reliable solution, the VIPER100ASPTR-E is a compelling choice.