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LM2595SX-ADJ from NSC,National Semiconductor

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LM2595SX-ADJ

Manufacturer: NSC

SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2595SX-ADJ,LM2595SXADJ NSC 6 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator The LM2595SX-ADJ is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Adjustable Output Voltage Range:** 1.23V to 37V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 150 kHz (fixed)  
- **Efficiency:** Up to 80%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**  
- The LM2595SX-ADJ is a monolithic integrated circuit that provides all active functions for a step-down switching regulator.  
- It requires a minimal number of external components and includes a fixed-frequency oscillator, feedback control, and an internal switch.  
- The adjustable version allows the output voltage to be set using external resistors.  

### **Features:**  
- **Simple and Easy to Design:** Requires few external components.  
- **Internal Frequency Compensation:** Reduces external component count.  
- **Thermal Shutdown and Current Limit Protection:** Enhances reliability.  
- **Low Power Standby Mode:** Typically consumes 80µA when shut down.  
- **High Efficiency:** Optimized for power conversion applications.  

This regulator is commonly used in power supplies, battery chargers, and other applications requiring efficient voltage conversion.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator

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