VIPER26LN
- Mfr.Part #
- VIPER26LN
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-DIP (0.300, 7.62mm), 7 Leads
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 7DIP
- Stock
- 8,000
- In Stock :
- 8,000
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- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- Topology :
- Flyback
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Control Mode :
- CURRENT-MODE
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Fault Protection :
- Current Limiting, Over Temperature
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Length :
- 9.27mm
- Weight :
- 850.995985mg
- Voltage - Supply (Vcc/Vdd) :
- 11.5V~23.5V
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 7
- Max Input Voltage :
- 23.5V
- Base Part Number :
- VIPER26
- Max Output Voltage :
- 800V
- Terminal Pitch :
- 2.54mm
- Height :
- 3.3mm
- Number of Pins :
- 7
- Factory Lead Time :
- 12 Weeks
- Number of Outputs :
- 1
- Radiation Hardening :
- No
- Mounting Type :
- Through Hole
- ECCN Code :
- EAR99
- Min Input Voltage :
- 11.5V
- Series :
- VIPer™ plus
- Power Rating :
- 10W
- Width :
- 8.26mm
- Voltage - Start Up :
- 13V
- Mount :
- Through Hole
- Output Isolation :
- Either
- Max Duty Cycle :
- 80 %
- Frequency - Switching :
- 60kHz
- Duty Cycle :
- 70%
- Internal Switch(s) :
- yes
- Supply Voltage :
- 14V
- Package / Case :
- 8-DIP (0.300, 7.62mm), 7 Leads
- Operating Temperature :
- -40°C~150°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Power (Watts) :
- 20W
- Operating Supply Current :
- 600μA
- Output Current :
- 1A
- Max Power Dissipation :
- 20W
- Number of Terminations :
- 7
- Datasheets
- VIPER26LN

AC DC Converters, Offline Switches STMicroelectronics VIPER26LN Overview
The VIPER26LN from STMicroelectronics is a versatile, high-performance integrated circuit designed specifically for offline switching applications using a flyback topology. As part of the VIPerPlus family, this IC combines robustness and reliability with a compact 7-DIP package, making it an ideal solution for compact power supplies. Its ability to handle a wide input voltage range and integrated features like over-temperature protection and over-voltage protection enhance system reliability, making it particularly suitable for B2B clients looking to integrate reliable power solutions into their bulk-manufactured products.
VIPER26LN Features
The VIPER26LN IC stands out with its ability to operate over a broad input voltage range, making it highly adaptable to varying power supplies across global markets. It integrates a PWM controller and MOSFET in a single package, significantly reducing external component count and simplifying design. Additionally, the IC features built-in error amplifiers and an oscillator, which streamlines the design of complex switch-mode power supplies. Safety features such as thermal shutdown, pulse skip protection, and current limiting are also incorporated to ensure operation under critical conditions.
VIPER26LN Applications
- Consumer Electronics: Utilized in the power supply units of TVs, gaming consoles, and home appliances, where its efficiency and compact design minimize energy consumption and space.
- LED Lighting: Drives power for LED modules, offering stable operation and long life crucial for lighting solutions in commercial and residential settings.
- Industrial Equipment: Powers a variety of industrial machines and instruments where reliable power conversion is critical for continuous operation and safety.
- Telecommunications Equipment: Used in the power supplies for routers, switches, and modems, ensuring stable and continuous operation critical for communication infrastructures.
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