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LM25574MTX from NS,National Semiconductor

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LM25574MTX

Manufacturer: NS

LM25574/LM25574-Q1 SIMPLE SWITCHER 42V, 0.5A Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LM25574MTX NS 2600 In Stock

Description and Introduction

LM25574/LM25574-Q1 SIMPLE SWITCHER 42V, 0.5A Step-Down Switching Regulator The LM25574MTX is a switching regulator manufactured by Texas Instruments (TI). Below are the factual details about its specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Part Number:**  
LM25574MTX  

### **Description:**  
The LM25574MTX is a step-down (buck) switching regulator designed to provide a highly efficient and adjustable output voltage from an input voltage range of 4.5V to 42V. It integrates a high-side N-channel MOSFET and is optimized for automotive and industrial applications.  

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 1.225V to 37V  
- **Output Current:** Up to 0.5A (500mA)  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Integrated N-Channel MOSFET:** Reduces external component count  
- **Efficiency:** Up to 95%  
- **Protection Features:**  
  - Thermal shutdown  
  - Current limiting  
  - Under-voltage lockout (UVLO)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TSSOP-16 (Exposed Pad)  

### **Applications:**  
- Automotive systems  
- Industrial power supplies  
- Battery-powered equipment  
- Distributed power systems  

This information is based solely on the manufacturer's datasheet and technical documentation.

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