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LM5010SDX from NSC,National Semiconductor

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LM5010SDX

Manufacturer: NSC

High Voltage 1A Step Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LM5010SDX NSC 2212 In Stock

Description and Introduction

High Voltage 1A Step Down Switching Regulator The LM5010SDX is a high-voltage switching regulator manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 6V to 75V  
- **Output Voltage Range:** Adjustable down to 1.225V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin LLP (Leadless Leadframe Package)  

### **Descriptions:**  
The LM5010SDX is a step-down (buck) switching regulator designed for high-voltage applications. It integrates a high-side N-channel MOSFET and features a constant on-time (COT) control scheme for fast transient response.  

### **Features:**  
- **Wide Input Voltage Range (6V–75V)**  
- **Integrated High-Side MOSFET**  
- **Adjustable Output Voltage**  
- **Adjustable Switching Frequency**  
- **Cycle-by-Cycle Current Limit**  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Low Quiescent Current in Standby Mode**  

This regulator is suitable for industrial, automotive, and telecom applications requiring efficient power conversion.  

(Source: National Semiconductor Datasheet)

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