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LM5008MM from NS,National Semiconductor

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15.625ms

LM5008MM

Manufacturer: NS

High Voltage (100V) Step Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LM5008MM NS 1663 In Stock

Description and Introduction

High Voltage (100V) Step Down Switching Regulator The LM5008MM is a high-voltage switching regulator manufactured by Texas Instruments (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 7.5V to 75V  
- **Output Voltage Range:** Adjustable from 1.25V to 70V  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin VSSOP (MM)  

### **Descriptions:**  
The LM5008MM is a high-voltage, step-down switching regulator designed for wide input voltage applications. It integrates a high-side N-channel MOSFET and provides a simple, efficient solution for DC-DC conversion.  

### **Features:**  
- **Wide Input Voltage Range (7.5V to 75V)**  
- **Integrated 100mA N-Channel MOSFET**  
- **Adjustable Output Voltage (1.25V to 70V)**  
- **Programmable Switching Frequency (Up to 1MHz)**  
- **Low Quiescent Current (3.5mA typical)**  
- **Thermal Shutdown Protection**  
- **Current Limiting Protection**  
- **Undervoltage Lockout (UVLO)**  

This information is based solely on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
LM5008MM NSC 140 In Stock

Description and Introduction

High Voltage (100V) Step Down Switching Regulator The LM5008MM is a high-voltage switching regulator manufactured by National Semiconductor (NSC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 7.5V to 75V  
- **Output Voltage Range:** Adjustable from 1.25V to 70V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC (MM)  

### **Descriptions:**
- The LM5008MM is a monolithic high-voltage switching regulator designed for step-down (buck) applications.  
- It integrates a 75V N-channel MOSFET and a high-voltage startup regulator.  
- The device is optimized for high efficiency and low power dissipation.  
- It includes features like thermal shutdown, current limiting, and an adjustable soft-start.  

### **Features:**
- **Wide Input Voltage Range:** 7.5V to 75V  
- **Integrated High-Side MOSFET:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Programmable Switching Frequency:** Up to 1MHz for optimized efficiency.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Current Limiting:** Protects against overloads.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

This information is strictly based on the manufacturer's datasheet for the LM5008MM.

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