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SG2524BJ

Manufacturer: SG

REGULATING PULSE WIDTH MODULATOR

Partnumber Manufacturer Quantity Availability
SG2524BJ SG 118 In Stock

Description and Introduction

REGULATING PULSE WIDTH MODULATOR The part **SG2524BJ** is a **Pulse Width Modulation (PWM) Controller IC** manufactured by **ON Semiconductor** (formerly part of Motorola Semiconductor). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **ON Semiconductor**  

### **Specifications:**  
- **Type:** Voltage Mode PWM Controller  
- **Operating Voltage Range:** 8V to 40V  
- **Output Current:** 100mA (sink/source per channel)  
- **Switching Frequency:** Up to 300kHz (adjustable via external components)  
- **Duty Cycle Range:** 0% to 90% (adjustable)  
- **Reference Voltage:** 5V (±1% tolerance)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** **16-pin DIP (Dual In-line Package)**  

### **Descriptions:**  
- Designed for **switching power supply** applications.  
- Features **dual alternating outputs** for push-pull or bridge configurations.  
- Includes an **on-board oscillator**, **error amplifier**, **PWM comparator**, and **flip-flop control logic**.  
- Provides **soft-start capability** and **current limiting** for protection.  

### **Features:**  
- **Voltage Mode Control**  
- **Adjustable Dead-Time Control**  
- **Undervoltage Lockout (UVLO)**  
- **Internal 5V Reference Voltage**  
- **Synchronization Capability**  
- **Short-Circuit Protection**  

This IC is commonly used in **DC-DC converters, inverters, and power supply control circuits**.  

Would you like any additional technical details?

Application Scenarios & Design Considerations

REGULATING PULSE WIDTH MODULATOR

Alternative Part Number

  • UC3524AJ --: Pin-compatible regulating pulse width modulator with same function and similar electrical ratings, widely available.
  • TL494CJ --: Popular PWM controller in DIP package offering comparable dual-output regulation, easy drop-in for many SG2524 designs.
  • MC34025P --: Similar current-mode PWM controller with compatible supply range and DIP package, suitable as a functional substitute.

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