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LM2598SX-12 from NS,National Semiconductor

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LM2598SX-12

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2598SX-12,LM2598SX12 NS 190 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 1A Step-Down Voltage Regulator, with Features The LM2598SX-12 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Output Voltage:** Fixed 12V  
- **Output Current:** Up to 3A  
- **Input Voltage Range:** 4.5V to 40V  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 90%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package Type:** TO-263 (D2PAK)  
- **Regulator Type:** Buck Converter  

### **Descriptions:**
The LM2598SX-12 is a monolithic integrated circuit that provides all active functions for a step-down switching regulator. It is designed to drive a 3A load with excellent line and load regulation. The device requires minimal external components and includes features like thermal shutdown and current limit protection.

### **Features:**
- **Fixed 12V Output Voltage**  
- **3A Output Current Capability**  
- **Wide Input Voltage Range (4.5V to 40V)**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown Protection**  
- **Current Limiting Protection**  
- **Low Power Standby Mode (IQ < 80µA)**  
- **Simple and Easy-to-Use Design**  

This information is strictly based on the manufacturer's datasheet and does not include additional recommendations or guidance.

Application Scenarios & Design Considerations

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

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