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LM2593HVT-5.0 from NSC,National Semiconductor

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LM2593HVT-5.0

Manufacturer: NSC

SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator with Features

Partnumber Manufacturer Quantity Availability
LM2593HVT-5.0,LM2593HVT50 NSC 2045 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator with Features The LM2593HVT-5.0 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** Fixed 5.0V  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package Type:** TO-220-5 (Through-Hole)  
- **Protection Features:** Thermal shutdown and current limit  

### **Descriptions:**  
The LM2593HVT-5.0 is a monolithic integrated circuit optimized for step-down voltage regulation. It is designed for easy implementation and requires minimal external components. The device includes a fixed-frequency oscillator, a high-efficiency switch, and internal compensation for stable operation.  

### **Features:**  
- Simple and easy-to-use buck regulator  
- Requires only 4 external components  
- Internal frequency compensation  
- Low standby current (50 μA typical)  
- Adjustable soft-start capability  
- Wide input voltage range  
- Thermal shutdown and current limit protection  

This regulator is commonly used in power supplies, industrial controls, automotive systems, and battery-powered applications.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator with Features
Partnumber Manufacturer Quantity Availability
LM2593HVT-5.0,LM2593HVT50 NS 59 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator with Features The LM2593HVT-5.0 is a step-down (buck) switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-220-5 (Through-Hole)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown, current limiting  

### **Descriptions:**  
The LM2593HVT-5.0 is a monolithic integrated circuit optimized for step-down voltage regulation. It is designed for easy implementation and requires minimal external components. The device is suitable for a wide range of applications, including power supplies, battery chargers, and industrial systems.  

### **Features:**  
- Adjustable or fixed output voltage options (5.0V fixed in this variant)  
- Low standby current (50 μA typical)  
- Internal frequency compensation  
- Soft-start capability to reduce inrush current  
- Wide input voltage range  
- Thermal shutdown and current limit protection  

This regulator is commonly used in automotive, telecom, and industrial applications due to its robustness and efficiency.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 2A Step-Down Voltage Regulator with Features

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