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LM2597MX-3.3 from NS,National Semiconductor

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LM2597MX-3.3

Manufacturer: NS

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2597MX-3.3,LM2597MX33 NS 10000 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator The LM2597MX-3.3 is a step-down (buck) switching voltage regulator manufactured by ON Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 92%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** SOIC-8 (Exposed Pad)  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LM2597MX-3.3 is a monolithic buck converter designed for step-down voltage regulation. It simplifies power supply design with minimal external components and provides high efficiency for applications requiring a stable 3.3V output.  

### **Features:**  
- **Fixed 3.3V Output**  
- **Wide Input Voltage Range (4.5V to 40V)**  
- **3A Output Current Capability**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Low Power Standby Mode**  
- **Available in Surface-Mount Package (SOIC-8 EP)**  

This regulator is commonly used in industrial, automotive, and consumer electronics applications where efficient step-down conversion is required.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator

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