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LM2595S-12 from NSC,National Semiconductor

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LM2595S-12

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM2595S-12,LM2595S12 NSC 66 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator The LM2595S-12 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NSC). Here are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Output Voltage:** Fixed 12V  
- **Output Current:** Up to 1A  
- **Input Voltage Range:** 4.5V to 40V  
- **Switching Frequency:** 150 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**
- The LM2595S-12 is a monolithic integrated circuit that provides all active functions for a step-down switching regulator.  
- It is designed for simple and efficient voltage regulation in applications requiring a fixed 12V output.  
- Includes internal frequency compensation and a fixed-frequency oscillator.  

### **Features:**
- **Fixed 12V Output** with ±4% tolerance  
- **Wide Input Voltage Range** (4.5V to 40V)  
- **Low Power Standby Mode** (IQ < 80μA)  
- **Internal Current Limiting & Thermal Shutdown**  
- **Requires Minimal External Components**  
- **Available in a Thermally Enhanced Package** (TO-263-5)  

This information is sourced from the manufacturer's datasheet and technical documentation.

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