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LM25575MHX/NOPB from NS,National Semiconductor

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LM25575MHX/NOPB

Manufacturer: NS

SIMPLE SWITCHER? 42V, 1.5A Step-Down Switching Regulator 16-HTSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM25575MHX/NOPB,LM25575MHXNOPB NS 200 In Stock

Description and Introduction

SIMPLE SWITCHER? 42V, 1.5A Step-Down Switching Regulator 16-HTSSOP -40 to 125 The LM25575MHX/NOPB is a switching regulator from Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Input Voltage Range:** 6V to 42V  
- **Output Voltage Range:** Adjustable from 1.225V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-Pin HTSSOP (PowerPAD™)  
- **Topology:** Buck (Step-Down) Regulator  
- **Control Method:** Peak Current Mode  

### **Descriptions:**  
The LM25575MHX/NOPB is a high-efficiency, step-down DC-DC converter designed for wide input voltage applications. It integrates a high-side N-channel MOSFET and supports adjustable switching frequency for optimized performance.  

### **Features:**  
- **Wide Input Voltage Range (6V to 42V)**  
- **Integrated 150mΩ N-Channel MOSFET**  
- **Adjustable Output Voltage**  
- **Adjustable Switching Frequency (50kHz–1MHz)**  
- **Cycle-by-Cycle Current Limiting**  
- **Thermal Shutdown Protection**  
- **PowerPAD™ Package for Enhanced Thermal Performance**  
- **Synchronizable to External Clock**  
- **Low Shutdown Current (< 3μA)**  

This regulator is suitable for industrial, automotive, and telecom applications requiring high efficiency and robust performance.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? 42V, 1.5A Step-Down Switching Regulator 16-HTSSOP -40 to 125

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