STMicroelectronics

VIPER28LN  

AC DC Converters, Offline Switches

VIPER28LN Description

The VIPER28LN is a high-performance AC-DC converter and offline switch from STMicroelectronics, part of the VIPerPlus family. This through-hole mounted device offers 16W of power and operates within a supply voltage range of 8.5V to 23.5V. It features a flyback topology and provides isolated output, ensuring safety and reliability in various applications. The VIPER28LN is designed for high efficiency and robust performance, making it an ideal choice for demanding applications.

VIPER28LN Features

• ECCN: EAR99
• Topology: Flyback
• Mounting Type: Through Hole
• Voltage - Breakdown: 800V
• Product Status: Active
• Internal Switch(s): Yes
• Series: VIPer™ plus
• Power (Watts): 16W
• Fault Protection: Current Limiting, Over Temperature, Over Voltage, Short Circuit
• Frequency - Switching: 60kHz
• Voltage - Start Up: 14V
• Mfr: STMicroelectronics
• Duty Cycle: 80%
• HTSUS: 8542.39.0001
• Package: Tube
• Output Isolation: Isolated
• Voltage - Supply (Vcc/Vdd): 8.5V ~ 23.5V
• RoHS Status: ROHS3 Compliant
• Base Product Number: VIPER28
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

VIPER28LN Applications

The VIPER28LN is well-suited for a variety of applications where high efficiency, reliability, and safety are paramount. Some specific use cases include:

1. Industrial Control Systems: The VIPER28LN's robust fault protection and isolated output make it ideal for industrial control systems, where reliability and safety are crucial.
2. Telecommunications Equipment: The device's high efficiency and compact form factor make it suitable for powering telecommunications equipment, such as routers and switches.
3. Medical Devices: The VIPER28LN's isolated output and low moisture sensitivity level (MSL) make it suitable for use in medical devices, where safety and reliability are of utmost importance.
4. Automotive Applications: The device's ability to handle a wide range of input voltages and its robust fault protection make it ideal for automotive applications, such as infotainment systems and power supplies.

Conclusion of VIPER28LN

The VIPER28LN is a powerful and reliable AC-DC converter and offline switch from STMicroelectronics, offering high efficiency, robust fault protection, and isolated output. Its wide range of input voltages, compact form factor, and low moisture sensitivity level make it an ideal choice for a variety of applications, including industrial control systems, telecommunications equipment, medical devices, and automotive applications. With its unique features and advantages over similar models, the VIPER28LN is a top choice for demanding applications where performance and safety are paramount.

VIPER28LN Documents

Download datasheets and manufacturer documentation for VIPER28LN

PCN :

VIPER28xx : metal mask modification for yield improvement (PDF)       Product / Process Change Notification (PDF)       Product Change Notification (PDF)       PRODUCT CHANGE NOTIFICATION (PDF)