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LM2597HVN-ADJ from NSC,National Semiconductor

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LM2597HVN-ADJ

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM2597HVN-ADJ,LM2597HVNADJ NSC 1957 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down Voltage Regulator, with Features The LM2597HVN-ADJ is a switching regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.23V to 57V  
- **Output Current:** 3A (maximum)  
- **Switching Frequency:** 150 kHz (fixed)  
- **Efficiency:** Up to 92%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**  
The LM2597HVN-ADJ is a high-voltage step-down (buck) switching regulator designed for applications requiring high input voltage and adjustable output voltage. It integrates a fixed-frequency oscillator, high-efficiency power switch, and feedback control circuitry.  

### **Features:**  
- **Wide Input Voltage Range (4.5V–60V)**  
- **3A Output Current Capability**  
- **Adjustable Output Voltage (1.23V–57V)**  
- **150 kHz Fixed Switching Frequency**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (IQ < 80µA)**  
- **Requires Minimal External Components**  
- **TO-263-5 Package for Efficient Heat Dissipation**  

This information is strictly based on the manufacturer's datasheet for the LM2597HVN-ADJ.

Application Scenarios & Design Considerations

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

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