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LM2578AM from NS,National Semiconductor

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LM2578AM

Manufacturer: NS

Switching Regulator

Partnumber Manufacturer Quantity Availability
LM2578AM NS 95 In Stock

Description and Introduction

Switching Regulator The LM2578AM is a switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 37V  
- **Output Current:** Up to 750mA  
- **Switching Frequency:** 52kHz (fixed)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
The LM2578AM is a monolithic switching regulator designed for step-down (buck), step-up (boost), and voltage-inverting applications. It provides high efficiency and requires minimal external components.  

### **Features:**  
- Adjustable output voltage  
- Built-in current limiting  
- Thermal shutdown protection  
- Low standby current  
- Requires only 4 external components for basic operation  
- Suitable for battery-powered applications  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Switching Regulator
Partnumber Manufacturer Quantity Availability
LM2578AM NS 3000 In Stock

Description and Introduction

Switching Regulator The LM2578AM is a switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 37V  
- **Output Current:** Up to 750mA  
- **Switching Frequency:** 52kHz (typical)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The LM2578AM is a monolithic switching regulator that can be used in step-up (boost), step-down (buck), and inverting configurations. It includes an internal oscillator, voltage reference, and a high-current switch, requiring minimal external components.  

### **Features:**  
- **Wide Input Voltage Range** (4V to 40V)  
- **Adjustable Output Voltage** (1.23V to 37V)  
- **Internal Current Limiting** for overload protection  
- **Low Standby Current** (5mA typical)  
- **Thermal Shutdown Protection**  
- **Requires Few External Components**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Switching Regulator
Partnumber Manufacturer Quantity Availability
LM2578AM NSC 60 In Stock

Description and Introduction

Switching Regulator The LM2578AM is a switching regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable from 1.23V to 40V  
- **Output Current:** Up to 750mA  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**
The LM2578AM is a monolithic switching regulator designed for step-up (boost), step-down (buck), and inverting applications. It includes an internal oscillator, a high-current switch, and control circuitry.  

### **Features:**
- **Wide Input Voltage Range:** 4V to 40V  
- **Adjustable Output Voltage**  
- **Internal Current Limiting**  
- **Thermal Shutdown Protection**  
- **Low Standby Current (5mA typical)**  
- **Requires Minimal External Components**  
- **Suitable for Buck, Boost, and Inverting Configurations**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Switching Regulator

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