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LM5000SD-6 from NSC,National Semiconductor

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LM5000SD-6

Manufacturer: NSC

High Voltage Switch Mode Regulator

Partnumber Manufacturer Quantity Availability
LM5000SD-6,LM5000SD6 NSC 680 In Stock

Description and Introduction

High Voltage Switch Mode Regulator The LM5000SD-6 is a part manufactured by **NSC (National Semiconductor Corporation)**. Below are the specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Manufacturer:** National Semiconductor Corporation (NSC)  
- **Part Number:** LM5000SD-6  
- **Category:** Integrated Circuit (IC)  
- **Type:** Switching Regulator  

### **Descriptions:**  
The LM5000SD-6 is a high-voltage switching regulator IC designed for power management applications. It is capable of operating at high input voltages and provides efficient power conversion.  

### **Features:**  
- **High Input Voltage Range:** Supports operation at elevated input voltages.  
- **Switching Regulator:** Efficient DC-DC conversion.  
- **Compact Package:** Likely available in a surface-mount package (exact package type may vary).  
- **Robust Design:** Suitable for industrial and automotive applications.  

For exact electrical characteristics, pin configurations, and application details, refer to the official datasheet from NSC (now part of Texas Instruments).

Application Scenarios & Design Considerations

High Voltage Switch Mode Regulator
Partnumber Manufacturer Quantity Availability
LM5000SD-6,LM5000SD6 NS 2829 In Stock

Description and Introduction

High Voltage Switch Mode Regulator The LM5000SD-6 is a high-voltage, high-efficiency switching regulator manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 8V to 75V  
- **Output Voltage Range:** Adjustable from 1.25V to 70V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 100kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
- The LM5000SD-6 is a step-down (buck) DC-DC converter designed for high-voltage applications.  
- It integrates a high-side N-channel MOSFET and a bootstrap diode, reducing external component count.  
- Features a constant on-time (COT) control scheme for fast transient response.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 8V to 75V operation.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **High Efficiency:** Minimizes power loss with synchronous rectification.  
- **Frequency Adjustability:** Allows optimization for efficiency and component size.  
- **Protection Features:** Includes thermal shutdown, current limiting, and undervoltage lockout (UVLO).  
- **Compact Design:** SOIC-8 package suitable for space-constrained applications.  

This information is based solely on the manufacturer's datasheet for the LM5000SD-6.

Application Scenarios & Design Considerations

High Voltage Switch Mode Regulator

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