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SG1526BJ from NSC,National Semiconductor

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SG1526BJ

Manufacturer: NSC

REGULATING PULSE WIDTH MODULATOR

Partnumber Manufacturer Quantity Availability
SG1526BJ NSC 30 In Stock

Description and Introduction

REGULATING PULSE WIDTH MODULATOR Part Number: **SG1526BJ**  
Manufacturer: **NSC (National Semiconductor Corporation)**  

### **Specifications:**  
- **Type:** Switching Regulator Control Circuit  
- **Function:** PWM Controller  
- **Topology:** Buck, Boost, Flyback, Forward  
- **Operating Frequency:** Adjustable (typically up to 100kHz)  
- **Duty Cycle Range:** 0% to 100%  
- **Output Voltage:** Adjustable (depends on external components)  
- **Input Voltage Range:** 8V to 40V  
- **Output Current:** Depends on external power stage  
- **Package:** 16-pin DIP (Dual In-line Package)  

### **Descriptions:**  
The **SG1526BJ** is a pulse-width modulation (PWM) controller IC designed for switch-mode power supply (SMPS) applications. It provides precise control over power conversion in buck, boost, flyback, and forward converter topologies.  

### **Features:**  
- Adjustable oscillator frequency  
- Soft-start capability  
- Error amplifier for feedback control  
- Current limiting and shutdown protection  
- Dual alternating outputs for push-pull configurations  
- Under-voltage lockout (UVLO) protection  
- Synchronization capability for multi-phase operation  

This IC is commonly used in DC-DC converters, power supplies, and motor control applications.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

REGULATING PULSE WIDTH MODULATOR

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