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LM2599T-ADJ from NS,National Semiconductor

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LM2599T-ADJ

Manufacturer: NS

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features

Partnumber Manufacturer Quantity Availability
LM2599T-ADJ,LM2599TADJ NS 51 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features The LM2599T-ADJ is a switching regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable from 1.2V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220-5  
- **Regulation Type:** Buck (Step-Down)  

### **Descriptions:**
The LM2599T-ADJ is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator. It is designed for high-efficiency power conversion and is capable of driving a 3A load with excellent line and load regulation. The adjustable output version allows users to set the desired output voltage using external resistors.

### **Features:**
- **Adjustable Output Voltage** (via external resistors)  
- **3A Output Current Capability**  
- **Wide Input Voltage Range** (4.5V to 40V)  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode** (when disabled)  
- **Simple and Easy-to-Use Design** (requires minimal external components)  
- **Available in a TO-220 Package** for efficient heat dissipation  

This regulator is commonly used in power supply applications requiring high efficiency and flexibility in output voltage settings.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features

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