IC Phoenix logo

Home ›  V  › V2 > VIPER25LD

VIPER25LD from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

19.531ms

VIPER25LD

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
VIPER25LD ST 2500 In Stock

Description and Introduction

VIPerPlus family: quasi-resonant high performance off line high voltage converter The VIPER25LD is a low-power offline converter from STMicroelectronics, designed for AC-DC converters in applications like power supplies.  

### **Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Input Voltage Range:** 85 VAC to 265 VAC  
- **Output Power:** Up to 15 W (depending on configuration)  
- **Switching Frequency:** 60 kHz (fixed)  
- **Operating Mode:** Current-mode PWM control  
- **Integrated Features:**  
  - High-voltage startup circuit  
  - Built-in soft-start  
  - Overvoltage protection (OVP)  
  - Overload protection (OLP)  
  - Thermal shutdown  
  - Auto-restart mode for fault conditions  
- **Package:** SO-8 or DIP-8  

### **Descriptions & Features:**  
- The VIPER25LD is a monolithic IC combining a PWM controller and a high-voltage power MOSFET.  
- It operates in quasi-resonant mode for improved efficiency.  
- Suitable for flyback converters in low-power SMPS designs.  
- Includes a jitter function to reduce EMI emissions.  
- Low standby power consumption (< 30 mW).  
- Designed for cost-effective, compact power supplies.  

For detailed electrical characteristics, refer to the official STMicroelectronics datasheet.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips