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LM2597M-ADJ from NS,National Semiconductor

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LM2597M-ADJ

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2597M-ADJ,LM2597MADJ NS 2676 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator The LM2597M-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 1.23V 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-263-5 (D2PAK)  

### **Descriptions:**
The LM2597M-ADJ is a step-down (buck) switching regulator designed for high-efficiency power conversion. It features an adjustable output voltage, making it suitable for a wide range of applications. The device includes internal frequency compensation, a fixed-frequency oscillator, and thermal shutdown protection.

### **Features:**
- Adjustable output voltage with feedback pin  
- Internal current limiting and thermal shutdown  
- Low standby current (50 µA typical)  
- Requires minimal external components  
- Stable with low-ESR output capacitors  
- Suitable for battery-powered and industrial applications  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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