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LM22670TJE-ADJ from NS,National Semiconductor

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LM22670TJE-ADJ

Manufacturer: NS

3A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Frequency

Partnumber Manufacturer Quantity Availability
LM22670TJE-ADJ,LM22670TJEADJ NS 697 In Stock

Description and Introduction

3A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Frequency The LM22670TJE-ADJ is a switching voltage regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 1.285V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-7 (DDPAK/TO-263)  
- **Protection Features:** Thermal shutdown, current limit, and input undervoltage lockout  

### **Descriptions:**  
The LM22670TJE-ADJ is a step-down (buck) switching regulator designed for high-efficiency power conversion. It integrates a high-side MOSFET and supports adjustable output voltage via an external resistor divider.  

### **Features:**  
- **Wide Input Voltage Range:** Suitable for automotive and industrial applications.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **High Efficiency:** Minimizes power loss with synchronous rectification.  
- **Integrated Protection:** Includes thermal shutdown, current limiting, and undervoltage lockout.  
- **Stable Operation:** Fixed-frequency PWM control for predictable performance.  

This regulator is ideal for power supplies in automotive, industrial, and telecom systems.

Application Scenarios & Design Considerations

3A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Frequency

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