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TOP203YAI from POWER

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TOP203YAI

Manufacturer: POWER

Three-terminal Off-line PWM Switch

Partnumber Manufacturer Quantity Availability
TOP203YAI POWER 70 In Stock

Description and Introduction

Three-terminal Off-line PWM Switch The TOP203YAI is a power IC manufactured by POWER Integrations.  

### **Specifications:**  
- **Type:** Off-line switcher IC  
- **Input Voltage Range:** 85V to 265V AC  
- **Output Power:** Up to 5W (depending on design)  
- **Switching Frequency:** 132 kHz  
- **Package:** TO-220-7C (through-hole)  
- **Efficiency:** High efficiency with integrated frequency jitter for reduced EMI  
- **Protection Features:** Overload, over-temperature, and line under-voltage protection  

### **Descriptions:**  
The TOP203YAI is a member of the TOPSwitch-II family, designed for low-power offline flyback converters. It integrates a high-voltage MOSFET, PWM controller, and thermal protection in a single package, simplifying power supply designs.  

### **Features:**  
- **Integrated MOSFET:** 700V power MOSFET  
- **Auto-Restart Protection:** For fault conditions  
- **Frequency Jittering:** Reduces EMI filtering requirements  
- **Low Standby Power Consumption:** Suitable for energy-efficient applications  
- **Wide Input Voltage Range:** Supports universal AC input  

This IC is commonly used in adapters, chargers, and auxiliary power supplies.

Partnumber Manufacturer Quantity Availability
TOP203YAI TOP 20 In Stock

Description and Introduction

Three-terminal Off-line PWM Switch The TOP203YAI is a power transistor manufactured by TOP. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** TOP  
- **Type:** Power Transistor  
- **Package:** TO-220  
- **Polarity:** NPN  
- **Maximum Collector-Emitter Voltage (VCEO):** 400V  
- **Maximum Collector Current (IC):** 5A  
- **Power Dissipation (PD):** 40W  
- **DC Current Gain (hFE):** 15-60  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- Designed for high-voltage switching and amplification applications.  
- Suitable for power supply circuits, inverters, and motor control.  
- TO-220 package ensures efficient heat dissipation.  
- Robust construction for reliable performance in demanding environments.  

This information is based solely on the available knowledge base.

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