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LM22675MRX-ADJ from NS,National Semiconductor

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LM22675MRX-ADJ

Manufacturer: NS

LM22675/LM22675Q 42V, 1A SIMPLE SWITCHER Step-Down Voltage Regulator with

Partnumber Manufacturer Quantity Availability
LM22675MRX-ADJ,LM22675MRXADJ NS 2258 In Stock

Description and Introduction

LM22675/LM22675Q 42V, 1A SIMPLE SWITCHER Step-Down Voltage Regulator with The LM22675MRX-ADJ is a switching voltage regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Voltage Range:** Adjustable from 1.285V to 37V  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (Exposed Pad)  
- **Protection Features:** Thermal shutdown, current limit, and input undervoltage lockout  

### **Descriptions:**  
The LM22675MRX-ADJ is a step-down (buck) switching regulator designed for high-efficiency power conversion. It integrates a high-side N-channel MOSFET and offers a simple, compact solution for various applications requiring adjustable output voltage.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors  
- **Wide Input Voltage Range** (4.5V to 42V)  
- **High Efficiency** with integrated MOSFET  
- **Fixed Frequency Operation** (500 kHz)  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Quiescent Current** (3.5 mA typical)  
- **Synchronizable Switching Frequency**  

This regulator is suitable for industrial, automotive, and general-purpose power supply applications.

Application Scenarios & Design Considerations

LM22675/LM22675Q 42V, 1A SIMPLE SWITCHER Step-Down Voltage Regulator with

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