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TOP258EN from POWER

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TOP258EN

Manufacturer: POWER

Enhanced EcoSmart?, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

Partnumber Manufacturer Quantity Availability
TOP258EN POWER 28 In Stock

Description and Introduction

Enhanced EcoSmart?, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range The TOP258EN is a member of the TOPSwitch-JX family of integrated switching power supply ICs, manufactured by Power Integrations.  

### **Specifications:**  
- **Input Voltage Range:** 85–265 VAC (universal input)  
- **Output Power:** Up to 28 W (depending on design conditions)  
- **Switching Frequency:** 132 kHz  
- **Maximum Drain-Source Voltage (V_DS):** 700 V  
- **Maximum Drain Current (I_D):** 2.8 A  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** TO-220-7C (through-hole)  

### **Descriptions:**  
The TOP258EN is a highly integrated offline switcher IC that combines a high-voltage MOSFET, PWM controller, and protection features into a single package. It is designed for efficient, compact, and reliable power supply designs.  

### **Features:**  
- **Integrated 700 V MOSFET**  
- **Frequency Jittering** for reduced EMI  
- **Auto-Restart Protection** for overload, open-loop, and short-circuit conditions  
- **Line Under-Voltage (UV) Detection**  
- **Line Over-Voltage (OV) Protection**  
- **Thermal Shutdown** with hysteresis  
- **EcoSmart™ Technology** for high efficiency and low standby power  
- **Soft-Start** to reduce startup stress  

This device is commonly used in AC-DC converters for applications such as adapters, chargers, and industrial power supplies.

Application Scenarios & Design Considerations

Enhanced EcoSmart?, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

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