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SG3525ADWR2G from ON,ON Semiconductor

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SG3525ADWR2G

Manufacturer: ON

Pulse Width Modulator Control Circuit

Partnumber Manufacturer Quantity Availability
SG3525ADWR2G ON 932 In Stock

Description and Introduction

Pulse Width Modulator Control Circuit The SG3525ADWR2G is a pulse width modulator (PWM) controller manufactured by ON Semiconductor.  

### **Specifications:**  
- **Output Type:** Dual, Totem Pole  
- **Topology:** Boost, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull  
- **Switching Frequency:** 100 kHz  
- **Duty Cycle (Max):** 49%  
- **Supply Voltage (Vcc):** 8V to 35V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16 (Wide)  

### **Descriptions:**  
The SG3525ADWR2G is a fixed-frequency PWM controller designed for switching power supply applications. It features improved performance over earlier versions, including better noise immunity, reduced dead time, and higher frequency operation.  

### **Features:**  
- **Oscillator Frequency Range:** 100 Hz to 500 kHz  
- **Adjustable Dead Time Control**  
- **Soft-Start Functionality**  
- **Under-Voltage Lockout (UVLO)**  
- **Synchronous Operation Capability**  
- **Error Amplifier with Reference Input**  
- **Output Current (Source/Sink):** 200 mA / 500 mA  

This device is commonly used in power supply designs, DC-DC converters, and inverter applications.

Application Scenarios & Design Considerations

Pulse Width Modulator Control Circuit

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