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LM2596SX-12/NOPB from NSC,National Semiconductor

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LM2596SX-12/NOPB

Manufacturer: NSC

SIMPLE SWITCHER? 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263

Partnumber Manufacturer Quantity Availability
LM2596SX-12/NOPB,LM2596SX12NOPB NSC 2000 In Stock

Description and Introduction

SIMPLE SWITCHER? 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 The **LM2596SX-12/NOPB** is a **fixed 12V output voltage regulator** manufactured by **National Semiconductor (NSC)**.  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage:** Fixed 12V (±4% tolerance)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Features:**  
- **Simple and Easy-to-Use** – Requires minimal external components.  
- **Internal Frequency Compensation** – Reduces external component count.  
- **Thermal Shutdown & Current Limit Protection** – Enhances reliability.  
- **Low Power Standby Mode** – Consumes minimal current when disabled.  
- **Wide Input Voltage Range** – Suitable for various applications.  

### **Applications:**  
- Power supplies for industrial, automotive, and consumer electronics.  
- Battery chargers, step-down converters, and voltage regulators.  

This IC is designed for **high-efficiency, step-down (buck) DC-DC conversion**.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 4.5V to 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263

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