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STRW6754 from STR,ST Microelectronics

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STRW6754

Manufacturer: STR

Universal-Input/100 W Off-Line Quasi-Resonant Flyback Switching Regulator

Partnumber Manufacturer Quantity Availability
STRW6754 STR 17 In Stock

Description and Introduction

Universal-Input/100 W Off-Line Quasi-Resonant Flyback Switching Regulator **Manufacturer:** STR  
**Part Number:** STRW6754  

**Specifications:**  
- **Type:** Switching Power Supply IC  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Power:** Up to 120W (depending on design)  
- **Switching Frequency:** 50kHz (typical)  
- **Operating Temperature Range:** -25°C to +125°C  
- **Package:** TO-3P (5-pin)  

**Descriptions:**  
The STRW6754 is a high-voltage switching regulator IC designed for power supply applications. It integrates a power MOSFET and a controller circuit, making it suitable for compact and efficient power supply designs.  

**Features:**  
- Built-in high-voltage MOSFET  
- Soft-start function  
- Overcurrent protection (OCP)  
- Overvoltage protection (OVP)  
- Thermal shutdown protection  
- Low standby power consumption  
- Auto-restart function for fault conditions

Application Scenarios & Design Considerations

Universal-Input/100 W Off-Line Quasi-Resonant Flyback Switching Regulator
Partnumber Manufacturer Quantity Availability
STRW6754 SANKEN 1245 In Stock

Description and Introduction

Universal-Input/100 W Off-Line Quasi-Resonant Flyback Switching Regulator The STRW6754 is a power switching regulator IC manufactured by SANKEN. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SANKEN  
- **Type:** Switching Regulator IC  
- **Topology:** Flyback Converter  
- **Input Voltage Range:** 85V to 265V AC (for universal line operation)  
- **Output Power:** Up to 120W (depending on design conditions)  
- **Switching Frequency:** ~67 kHz  
- **Maximum Duty Cycle:** ~72%  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-3P (5-pin)  

### **Descriptions:**  
- The STRW6754 is a high-voltage switching regulator IC designed for offline power supplies.  
- It integrates a power MOSFET, PWM controller, and protection circuits into a single package.  
- Suitable for applications such as AC/DC adapters, LED drivers, and SMPS (Switched-Mode Power Supplies).  

### **Features:**  
- Built-in high-voltage MOSFET (650V, 10A).  
- Low standby power consumption.  
- Overcurrent protection (OCP).  
- Overvoltage protection (OVP).  
- Thermal shutdown protection (TSD).  
- Soft-start function to reduce inrush current.  
- Auto-restart mode for fault recovery.  

For exact performance parameters, refer to the official SANKEN datasheet.

Application Scenarios & Design Considerations

Universal-Input/100 W Off-Line Quasi-Resonant Flyback Switching Regulator

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