IC Phoenix logo

Home ›  L  › L27 > LM2576SX-ADJ

LM2576SX-ADJ from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LM2576SX-ADJ

Manufacturer: NS

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2576SX-ADJ,LM2576SXADJ NS 5033 In Stock

Description and Introduction

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator The LM2576SX-ADJ is a step-down (buck) switching regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4V to 40V  
- **Adjustable Output Voltage Range:** 1.23V to 37V  
- **Output Current:** 3A  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**
- The LM2576SX-ADJ is a monolithic integrated circuit that provides all the active functions for a step-down switching regulator.  
- It is designed to drive a 3A load with excellent line and load regulation.  
- The adjustable version allows the output voltage to be set using an external resistor divider.  
- Includes features like thermal shutdown and current limit protection.  

### **Features:**
- **Simple and Easy to Use:** Requires minimal external components.  
- **High Efficiency:** Reduces power dissipation.  
- **Internal Frequency Compensation:** Simplifies circuit design.  
- **Thermal Shutdown and Current Limit Protection:** Enhances reliability.  
- **Wide Input Voltage Range:** Suitable for various applications.  
- **Low Power Standby Mode:** Improves efficiency at light loads.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips