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LM5008MM/NOPB from NSC,National Semiconductor

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LM5008MM/NOPB

Manufacturer: NSC

9.5-95V Wide Vin, 350mA Constant On-Time Non-Synchronous Buck Regulator 8-VSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM5008MM/NOPB,LM5008MMNOPB NSC 880 In Stock

Description and Introduction

9.5-95V Wide Vin, 350mA Constant On-Time Non-Synchronous Buck Regulator 8-VSSOP -40 to 125 The LM5008MM/NOPB is a high-voltage switching regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 8V to 75V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **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 VSSOP (MSOP)  

### **Descriptions:**  
The LM5008MM/NOPB is a step-down (buck) DC-DC converter 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 (8V to 75V)**  
- **Integrated High-Side MOSFET**  
- **Adjustable Output Voltage**  
- **Programmable Switching Frequency**  
- **Cycle-by-Cycle Current Limiting**  
- **Thermal Shutdown Protection**  
- **Low Quiescent Current (3.5mA typical)**  
- **Soft-Start Functionality**  

This regulator is suitable for industrial, automotive, and telecom applications requiring efficient power conversion from high-voltage sources.

Partnumber Manufacturer Quantity Availability
LM5008MM/NOPB,LM5008MMNOPB TI 8000 In Stock

Description and Introduction

9.5-95V Wide Vin, 350mA Constant On-Time Non-Synchronous Buck Regulator 8-VSSOP -40 to 125 The **LM5008MM/NOPB** is a high-voltage switching regulator from **Texas Instruments (TI)**.  

### **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 VSSOP (MSOP)  

### **Descriptions:**  
The LM5008MM/NOPB is a **buck (step-down) switching regulator** designed for high-voltage applications. It integrates a **100V N-channel MOSFET** and provides a **constant-frequency current-mode control** scheme for stable operation. It is suitable for industrial, automotive, and telecom applications requiring high efficiency and wide input voltage ranges.  

### **Features:**  
- **Wide Input Voltage Range (7.5V to 75V)**  
- **Integrated 100V, 500mA N-Channel MOSFET**  
- **Adjustable Output Voltage (1.25V to 70V)**  
- **Programmable Switching Frequency (Up to 1MHz)**  
- **Cycle-by-Cycle Current Limiting**  
- **Thermal Shutdown Protection**  
- **Low Quiescent Current (2.5mA typical)**  
- **Available in an 8-pin VSSOP Package**  

This regulator is designed for **high reliability and efficiency** in demanding power supply applications.

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