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LM3578AM/NOPB from NSC,National Semiconductor

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LM3578AM/NOPB

Manufacturer: NSC

Switching Regulator 8-SOIC 0 to 125

Partnumber Manufacturer Quantity Availability
LM3578AM/NOPB,LM3578AMNOPB NSC 1425 In Stock

Description and Introduction

Switching Regulator 8-SOIC 0 to 125 The LM3578AM/NOPB is a switching regulator IC manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable from 1.3V to 40V  
- **Output Current:** Up to 750mA  
- **Switching Frequency:** Adjustable up to 100kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  
- **Duty Cycle:** Up to 90%  
- **Efficiency:** Up to 85%  

### **Descriptions:**  
The LM3578AM/NOPB is a versatile switching regulator designed for step-up (boost), step-down (buck), and inverting applications. It includes an onboard oscillator, error amplifier, and driver circuitry, making it suitable for a wide range of power supply designs.  

### **Features:**  
- **Wide Input Voltage Range** (4V to 40V)  
- **Adjustable Output Voltage** (1.3V to 40V)  
- **High Efficiency** (up to 85%)  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Adjustable Switching Frequency** (up to 100kHz)  
- **Low Standby Current**  
- **On-Chip Error Amplifier**  

This IC is commonly used in DC-DC converters, battery chargers, and power management systems.

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