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VIPER25LDTR from ST,ST Microelectronics

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VIPER25LDTR

Manufacturer: ST

VIPerPlus family: quasi-resonant high performance off line high voltage converter

Partnumber Manufacturer Quantity Availability
VIPER25LDTR ST 2500 In Stock

Description and Introduction

VIPerPlus family: quasi-resonant high performance off line high voltage converter The VIPER25LDTR is a high-voltage converter manufactured by STMicroelectronics. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Input Voltage Range:** 8V to 38V DC  
- **Output Power:** Up to 25W (depending on configuration)  
- **Switching Frequency:** 60 kHz (fixed)  
- **Standby Power Consumption:** < 30mW  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** SO-16  

### **Descriptions:**  
- The VIPER25LDTR is a monolithic high-voltage power converter integrating a PWM controller and a high-voltage power MOSFET.  
- It is designed for offline flyback and buck converter applications.  
- Includes built-in protections such as thermal shutdown, overvoltage protection (OVP), and cycle-by-cycle current limiting.  

### **Features:**  
- **Integrated 800V avalanche-rugged power MOSFET**  
- **PWM frequency jittering for reduced EMI**  
- **Soft-start for controlled startup**  
- **Auto-recovery protection features**  
- **Low standby power consumption**  
- **Primary sensing regulation (no optocoupler needed in some configurations)**  

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

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