Description
Viper12A Low Power Off Line SMPS Primary Switcher PWM IC
The Viper12A is a compact and powerful Primary Switcher IC used in low-power SMPS (Switched Mode Power Supply) circuits. It comes with an integrated MOSFET, current mode PWM control, and built-in safety protections — making it ideal for small, reliable and energy-efficient power supplies.
This IC is widely used by electronics engineers and technicians for developing or repairing LED TV power supply, charger circuits, SMPS modules, adapter circuits, and many more.
⭐ Features & Benefits
- 🔋 Built-in MOSFET – reduces external component requirement
- ⚡ High efficiency switching – lower heat and better performance
- 🔐 Internal OTP & OCP protection – prevents over temperature & over current
- 📦 Compact and cost-effective – ideal for low-cost power circuit designs
- 🛡️ Auto Restart Function – improves system safety
- 🔧 Simple design – very easy to integrate in new designs
📊 Technical Specifications
| Specifications | Details |
|---|---|
| IC Model | Viper12A |
| Function Type | Low Power Off-Line Primary Switcher |
| Switching Type | PWM Control |
| Input Voltage | 85V – 265V AC |
| Output Power Capability | Up to 12W (approx.) |
| MOSFET | Built-in Internal MOSFET |
| Protections | OVP, OCP, OTP |
| Package | DIP-8 / SOP (depends on variant) |
🎯 Applications
This IC can be used for:
- LED TV Power Supply Making & Repairing
- SMPS Adapter Circuit
- Phone Charger Circuit Design
- AC to DC Converter Projects
- DIY SMPS Power Supply
- Industrial Equipment Control Board
- Home electronics low power SMPS projects
Why Choose This Product?
If you’re working on low-power SMPS development, repair, or modification — the Viper12A is one of the best, stable, reliable and trusted ICs among technicians and engineers.
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