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LM2597M-ADJ/NOPB from NS,National Semiconductor

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LM2597M-ADJ/NOPB

Manufacturer: NS

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
LM2597M-ADJ/NOPB,LM2597MADJNOPB NS 2000 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-SOIC -40 to 125 The LM2597M-ADJ/NOPB is a switching regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Adjustable Output Voltage:** 1.23V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- The LM2597M-ADJ/NOPB is a step-down (buck) switching regulator.  
- It provides a high-efficiency, simple-to-use solution for DC-DC voltage conversion.  
- The adjustable version allows for custom output voltage settings using external resistors.  
- Includes features like thermal shutdown and current limit protection.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 40V input.  
- **Adjustable Output:** Set via external resistor divider.  
- **High Efficiency:** Up to 88% efficiency.  
- **Internal Frequency Compensation:** Simplifies circuit design.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability.  
- **Low Power Standby Mode:** Reduces power consumption when disabled.  

This regulator is commonly used in power supply applications, battery chargers, and industrial systems.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator 8-SOIC -40 to 125

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