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LM2578AMX/NOPB from NS,National Semiconductor

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LM2578AMX/NOPB

Manufacturer: NS

Switching Regulator 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
LM2578AMX/NOPB,LM2578AMXNOPB NS 1380 In Stock

Description and Introduction

Switching Regulator 8-SOIC -40 to 125 The **LM2578AMX/NOPB** is a switching regulator IC manufactured by **National Semiconductor (NS)**.  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 37V  
- **Output Current:** Up to 750mA  
- **Switching Frequency:** 52 kHz (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  
- **Efficiency:** Up to 80%  
- **Regulation Type:** Buck, Boost, Flyback, Inverting  

### **Descriptions:**  
The LM2578AMX/NOPB is a versatile **monolithic switching regulator** that can be configured for **step-down (buck), step-up (boost), flyback, or inverting** applications. It includes an **internal oscillator, voltage reference, and high-current switch**, reducing the need for external components.  

### **Features:**  
- **Wide Input Voltage Range** (3.5V to 40V)  
- **Adjustable Output Voltage** (1.23V to 37V)  
- **Internal Current Limiting & Thermal Shutdown**  
- **Low Standby Current** (4mA typical)  
- **Single Inductor Design** for simplicity  
- **SOIC-8 Package** for space-constrained applications  

This regulator is commonly used in **power supply designs, battery chargers, and DC-DC converters**.  

Would you like additional details on pin configuration or application circuits?

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