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LM5116MHX/NOPB from NS,National Semiconductor

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LM5116MHX/NOPB

Manufacturer: NS

6-100V Wide Vin, Current Mode Synchronous Buck Controller 20-HTSSOP -40 to 150

Partnumber Manufacturer Quantity Availability
LM5116MHX/NOPB,LM5116MHXNOPB NS 58 In Stock

Description and Introduction

6-100V Wide Vin, Current Mode Synchronous Buck Controller 20-HTSSOP -40 to 150 The LM5116MHX/NOPB is a synchronous buck controller manufactured by Texas Instruments (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 75V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Maximum Duty Cycle:** 95%  
- **Control Method:** Peak Current Mode  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The LM5116MHX/NOPB is a high-voltage buck controller designed for synchronous step-down DC-DC converters. It integrates high-side and low-side gate drivers, reducing external component count. It supports wide input voltage ranges, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 75V)**  
- **Adjustable Output Voltage (0.8V to 70V)**  
- **Programmable Switching Frequency (50kHz to 1MHz)**  
- **Peak Current Mode Control with Slope Compensation**  
- **Integrated High-Current Gate Drivers (2A Sink/3A Source)**  
- **Adjustable Soft-Start and UVLO**  
- **Precision 1% Voltage Reference**  
- **Thermal Shutdown Protection**  
- **Synchronizable to External Clock**  

This information is sourced from the manufacturer's datasheet.

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