VIPER22AS-E
- Mfr.Part #
- VIPER22AS-E
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8SOIC
- Stock
- 220,896
- In Stock :
- 220,896
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- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 730V
- RoHS Status :
- ROHS3 Compliant
- Rise Time :
- 50ns
- Voltage - Supply (Vcc/Vdd) :
- 8V~38V
- Number of Pins :
- 8
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Input Voltage-Nom :
- 18V
- Terminal Position :
- Dual
- Fall Time (Typ) :
- 100 ns
- Terminal Form :
- Gull wing
- Series :
- VIPER™
- Min Input Voltage :
- 85V
- Control Mode :
- CURRENT-MODE
- Min Input Voltage (AC) :
- 85V
- Factory Lead Time :
- 10 Weeks
- Power Rating :
- 7W
- Max Supply Current :
- 5mA
- Nominal Input Voltage :
- 18V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~150°C TC
- Frequency :
- 60kHz
- Pin Count :
- 8
- Output Power :
- 7W
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Max Input Voltage :
- 265V
- Topology :
- Flyback
- Max Input Voltage (AC) :
- 265V
- Weight :
- 506.605978mg
- JESD-609 Code :
- e4
- Output Current :
- 700mA
- Width :
- 4mm
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tube
- Length :
- 5mm
- Switcher Configuration :
- Single
- Output Isolation :
- Isolated
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Terminations :
- 8
- Number of Channels :
- 1
- Max Duty Cycle :
- 16 %
- Operating Supply Current :
- 4.5mA
- REACH SVHC :
- No SVHC
- Voltage - Start Up :
- 14.5V
- Max Power Dissipation :
- 7W
- Internal Switch(s) :
- yes
- Height :
- 1.65mm
- Number of Functions :
- 1
- Base Part Number :
- VIPER22
- Datasheets
- VIPER22AS-E

AC DC Converters, Offline Switches STMicroelectronics VIPER22AS-E Overview
The STMicroelectronics VIPER22AS-E is a compact, high-efficiency IC offline switch designed for AC/DC converters and offline switching applications. This integrated circuit is encapsulated in an 8SOIC package, offering a robust solution for compact power supplies. With its integrated PWM controller and MOSFET, the VIPER22AS-E provides a highly reliable solution for power supply designs, minimizing external component count while enhancing overall system reliability. This product is perfect for businesses looking to integrate reliable and efficient power solutions in their bulk manufacturing processes.
VIPER22AS-E Features
The VIPER22AS-E incorporates several key features that enhance its applicability in various power management scenarios. It includes an integrated oscillator, error amplifier, and a high-voltage startup circuit, which ensures stable operation over a wide input voltage range. The device also offers over-voltage protection, under-voltage lockout, and thermal shutdown capabilities to ensure safe operation under varying electrical conditions. Additionally, its built-in frequency jittering reduces EMI emissions, a critical factor in maintaining compliance with international standards.
VIPER22AS-E Applications
- Power Supplies for Consumer Electronics: Utilized in TVs, audio equipment, and home appliances to ensure efficient power conversion and safe operation.
- Smart Home Devices: Integrated into smart lighting systems and other home automation devices, providing stable power with minimal energy loss.
- Industrial Power Units: Employed in automation systems and industrial machinery to deliver reliable and efficient power supply solutions.
- Telecommunication Equipment: Used in routers, modems, and other networking equipment to provide consistent power, enhancing device reliability and performance.
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