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VIPER20SP from ST,ST Microelectronics

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VIPER20SP

Manufacturer: ST

SMPS PRIMARY I.C.

Partnumber Manufacturer Quantity Availability
VIPER20SP ST 482 In Stock

Description and Introduction

SMPS PRIMARY I.C. The VIPER20SP is a monolithic power supply IC manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Input Voltage Range (VIN):** 9V to 38V (DC)  
- **Output Power (POUT):** Up to 20W in flyback topology  
- **Switching Frequency:** 60 kHz (fixed)  
- **Drain-Source Voltage (VDSS):** 700V  
- **Maximum Drain Current (ID):** 0.83A (RMS)  
- **Standby Power Consumption:** < 1W at 230V AC  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** PowerSO-10  

### **Descriptions:**  
The VIPER20SP is a high-voltage converter IC designed for offline power supplies. It integrates a PWM controller, a high-voltage power MOSFET, and protection features in a single chip, making it suitable for cost-effective and compact power supply designs.  

### **Features:**  
- **Integrated 700V Power MOSFET**  
- **Current-Mode PWM Control**  
- **Built-in Soft-Start**  
- **Overvoltage Protection (OVP)**  
- **Overload and Short-Circuit Protection**  
- **Thermal Shutdown**  
- **Auto-Restart Protection Mode**  
- **Low Standby Power Consumption**  
- **Frequency Jittering for Improved EMI Performance**  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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