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LM5575MH from NS,National Semiconductor

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LM5575MH

Manufacturer: NS

SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM5575MH NS 3209 In Stock

Description and Introduction

SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125 The LM5575MH is a SIMPLE SWITCHER® buck regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Input Voltage Range:** 6V to 75V  
- **Output Voltage Range:** Adjustable down to 1.225V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** Adjustable from 50kHz to 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-Pin HTSSOP (PowerPAD™)  
- **Protection Features:** Thermal shutdown, current limiting, and undervoltage lockout  

### **Descriptions:**  
The LM5575MH is a step-down DC-DC converter designed for high-voltage applications. It integrates a high-side N-channel MOSFET and features a wide input range, making it suitable for automotive, industrial, and telecom applications.  

### **Features:**  
- **Wide Input Voltage Range (6V to 75V)**  
- **Integrated 75V, 3A N-Channel MOSFET**  
- **Adjustable Switching Frequency (50kHz to 500kHz)**  
- **Adjustable Soft-Start**  
- **Synchronizable to External Clock**  
- **Low Quiescent Current (3.5mA typical)**  
- **PowerPAD™ Package for Enhanced Thermal Performance**  
- **Supports Forced PWM and Eco-Mode™ Operation**  

This regulator is designed for efficiency and ease of use in high-voltage power supply applications.

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