VIPER12AS
- Mfr.Part #
- VIPER12AS
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH 8SOIC
- Stock
- 437,019
- In Stock :
- 437,019
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- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- Operating Temperature :
- -40°C~150°C TC
- Control Mode :
- CURRENT-MODE
- Contact Plating :
- Gold
- Nominal Input Voltage :
- 38V
- Pin Count :
- 8
- Max Power Dissipation :
- 8W
- Packaging :
- Tube
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Max Input Voltage :
- 265V
- Lead Free :
- Lead Free
- Switcher Configuration :
- Single
- Base Part Number :
- VIPER12
- Max Duty Cycle :
- 16 %
- Weight :
- 540.001716mg
- Frequency :
- 60kHz
- Voltage - Start Up :
- 14.5V
- Number of Channels :
- 1
- Internal Switch(s) :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Length :
- 5mm
- Terminal Position :
- Dual
- Series :
- VIPER™
- Input Voltage-Nom :
- 18V
- Voltage - Supply (Vcc/Vdd) :
- 9V~38V
- Topology :
- Flyback
- Drain to Source Resistance :
- 27Ohm
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1.75mm
- Max Supply Current :
- 5mA
- Power Rating :
- 5W
- Number of Terminations :
- 8
- Operating Supply Current :
- 4.5mA
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 30
- ECCN Code :
- EAR99
- Width :
- 4mm
- REACH SVHC :
- No SVHC
- Control Technique :
- PULSE WIDTH MODULATION
- Output Voltage :
- 730V
- Min Input Voltage :
- 85V
- Radiation Hardening :
- No
- Output Power :
- 5W
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Factory Lead Time :
- 10 Weeks
- JESD-609 Code :
- e4
- Output Isolation :
- Non-Isolated
- Mounting Type :
- Surface Mount
- Number of Pins :
- 8
- Datasheets
- VIPER12AS

AC DC Converters, Offline Switches STMicroelectronics VIPER12AS Overview
The VIPER12AS from STMicroelectronics is a high-performance Integrated Circuit (IC) specifically designed for offline switching applications. This IC belongs to the VIPER Plus family, known for their low power consumption and high efficiency. The VIPER12AS is an ideal choice for manufacturers looking to enhance the reliability and efficiency of their power supply units. Its compact 8SOIC package makes it versatile for various designs, emphasizing its utility in compact spaces without sacrificing performance. Featuring an integrated oscillator, error amplifier, and high voltage startup circuit, this IC simplifies the design of switch-mode power supplies and reduces external component count, which is crucial for volume production and cost-efficiency in business-to-business (B2B) markets.
VIPER12AS Features
The VIPER12AS offers a multitude of features designed for robust and efficient power conversion. It includes an integrated PWM controller and MOSFET, which facilitate a reduced component footprint and enhance reliability. Its wide input voltage range supports various applications, ensuring flexibility across different power supplies. Additionally, the VIPER12AS boasts overvoltage protection, overcurrent protection, and thermal shutdown features, which significantly contribute to the overall durability and safety of the application it is used in.
VIPER12AS Applications
- Consumer Electronics: Utilized in TVs, gaming consoles, and home appliances, where efficient power conversion is critical for performance and energy conservation.
- Smart Home Devices: Powers a variety of smart devices, including smart speakers and automation hubs, facilitating reliable operation even under fluctuating power conditions.
- Office Equipment: Essential in printers, scanners, and copiers, ensuring stable power and protecting against power-related failures or malfunctions.
- Industrial Systems: Applied in industrial control systems where reliable power management is crucial for maintaining consistent operations and safety.
- Power Supplies: Commonly used in auxiliary power supplies and adapters, optimizing energy usage and enhancing the power efficiency of the device.
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