VIPER17
High-voltage AC-DC converters in SOIC and DIP packages for power management
Manufacturer： stm
series introduction
# VIPER17 Product Series Introduction
## 1. Overview
The VIPER17 product series represents a cutting - edge line of integrated circuits developed to meet the diverse and demanding requirements of modern power supply applications. These devices are designed with a focus on high efficiency, compact size, and robust performance, making them an ideal choice for a wide range of consumer, industrial, and automotive electronics.
## 2. Key Features
### 2.1 High - Efficiency Operation
- The VIPER17 series is engineered to achieve exceptional power conversion efficiency. By utilizing advanced semiconductor technologies and optimized circuit topologies, these devices can minimize power losses during the conversion process. This not only reduces energy consumption but also helps in lowering the operating temperature of the power supply, thereby enhancing the overall reliability and lifespan of the system.
- For example, in a typical offline power supply application, the VIPER17 can achieve efficiency levels of up to 90% or more, which is significantly higher than many traditional power conversion solutions.
### 2.2 Integrated Protection Features
- Over - current protection (OCP): The VIPER17 is equipped with built - in over - current protection mechanisms. In case of a short - circuit or excessive load current, the device can automatically limit the output current to a safe level, preventing damage to the power supply and connected components.
- Over - voltage protection (OVP): It also features over - voltage protection. If the output voltage exceeds a predefined threshold, the VIPER17 will take appropriate action to regulate the voltage and protect the system from potential damage caused by over - voltage conditions.
- Thermal shutdown: To prevent overheating, the VIPER17 has a thermal shutdown feature. When the device temperature reaches a critical level, it will automatically shut down to avoid permanent damage. Once the temperature cools down, the device can resume normal operation.
### 2.3 Compact Design
- The VIPER17 series comes in a highly compact package, which is beneficial for applications where space is limited. The small form factor allows for easy integration into printed circuit boards (PCBs), enabling the design of more compact and lightweight power supplies. This is particularly important in portable electronics, such as smartphones, tablets, and wearable devices.
### 2.4 Wide Input Voltage Range
- These devices can operate over a wide input voltage range, typically from a few volts to several tens of volts. This flexibility makes the VIPER17 suitable for a variety of power sources, including batteries, AC - DC adapters, and automotive power systems. For example, in automotive applications, the VIPER17 can handle the fluctuating voltage levels of the vehicle's electrical system.
## 3. Applications
### 3.1 Consumer Electronics
- **Smartphones and Tablets**: The VIPER17 can be used in the power management circuits of smartphones and tablets to efficiently convert the battery voltage to the appropriate levels required by the various components, such as the processor, display, and memory. Its high - efficiency operation helps to extend the battery life of these devices.
- **LED Lighting**: In LED lighting applications, the VIPER17 can be employed to drive the LEDs. It can provide a stable and regulated power supply, ensuring consistent brightness and long - term reliability of the LED lights.
### 3.2 Industrial Electronics
- **Industrial Automation**: In industrial automation systems, the VIPER17 can be used in power supplies for sensors, actuators, and control modules. Its robust protection features make it suitable for the harsh industrial environment, where electrical disturbances and over - load conditions are common.
- **Power Tools**: For power tools, the VIPER17 can be integrated into the battery chargers and power management circuits. Its high - efficiency operation helps to reduce the charging time and improve the overall performance of the power tools.
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Images for reference
16 SOIC
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16 SOIC
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