VIPER28HE
- Mfr.Part #
- VIPER28HE
- Manufacturer
- STMicroelectronics
- Package / Case
- 10-SDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 10DIP
- Stock
- 31,905
- In Stock :
- 31,905
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- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- Base Part Number :
- VIPER28
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Power (Watts) :
- 16W
- Series :
- VIPer™ plus
- Number of Pins :
- 10
- Voltage - Start Up :
- 14V
- Max Power Dissipation :
- 20W
- ECCN Code :
- EAR99
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage, Short Circuit
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Input Voltage-Nom :
- 14V
- Input Voltage (Max) :
- 23.5V
- Pin Count :
- 10
- Voltage - Supply (Vcc/Vdd) :
- 8.5V~23.5V
- Height Seated (Max) :
- 5.33mm
- Output Power :
- 20W
- Width :
- 7.62mm
- Output Voltage :
- 800V
- Length :
- 10.16mm
- Operating Supply Current :
- 2.5mA
- Number of Functions :
- 1
- Qualification Status :
- Not Qualified
- Max Supply Current :
- 3.5mA
- Package / Case :
- 10-SDIP (0.300, 7.62mm)
- Max Duty Cycle :
- 80 %
- Control Mode :
- CURRENT-MODE
- Operating Temperature :
- -40°C~150°C TJ
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Flyback
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 1.2A
- Packaging :
- Tube
- Internal Switch(s) :
- yes
- Terminal Position :
- Dual
- Number of Terminations :
- 10
- Switcher Configuration :
- Single
- Output Isolation :
- Isolated
- Mount :
- Through Hole
- Lead Free :
- Lead Free
- Input Voltage (Min) :
- 8.5V
- Frequency - Switching :
- 115kHz
- Datasheets
- VIPER28HE

AC DC Converters, Offline Switches STMicroelectronics VIPER28HE Overview
The STMicroelectronics VIPER28HE represents a cutting-edge solution in the realm of AC DC Converters and Offline Switches. This high-efficiency Integrated Circuit (IC) is designed to optimize power conversion in flyback topologies, offering superior performance in a compact 10DIP package. Tailored for engineers and product developers needing reliable and robust power solutions, the VIPER28HE enhances system reliability and simplifies design processes. Its ability to handle fluctuating input voltages while maintaining stable output makes it a preferred choice for various industrial applications, ensuring efficient energy conversion and power supply stability.
VIPER28HE Features
The VIPER28HE IC from STMicroelectronics is loaded with features that distinguish it in the marketplace. It includes an integrated error amplifier, an oscillator adjustable up to 200 kHz, and a robust 800 V avalanche-rugged power section. Additionally, the device offers over-temperature, over-voltage, and over-current protection, ensuring safety and durability in challenging environments. Its low standby power consumption and ability to operate under extended temperature ranges make it highly suitable for energy-sensitive applications.
VIPER28HE Applications
- Power Supplies: Utilized in designing compact and efficient power supplies for consumer electronics, ensuring reliable power delivery with minimal heat generation.
- LED Lighting: Employs in LED drivers for residential and commercial lighting systems, providing consistent illumination while maximizing energy efficiency.
- Home Appliances: Integrates into the power management systems of home appliances, such as microwaves and refrigerators, enhancing energy conservation and operational efficiency.
- Industrial Control Systems: Serves as a core component in the power units of industrial control systems, offering stable operation in variable industrial environments.
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