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