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LM5021MMX-1 from NS,National Semiconductor

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LM5021MMX-1

Manufacturer: NS

AC-DC Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
LM5021MMX-1,LM5021MMX1 NS 428 In Stock

Description and Introduction

AC-DC Current Mode PWM Controller The LM5021MMX-1 is a high-voltage PWM controller manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 13V to 90V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin VSSOP (MSOP)  

### **Descriptions:**  
- Designed for high-voltage DC-DC converter applications.  
- Features a high-voltage start-up regulator for direct operation from a wide input range.  
- Supports both voltage-mode and current-mode control.  
- Includes programmable soft-start and cycle-by-cycle current limiting.  

### **Features:**  
- Wide input voltage range (13V to 90V)  
- Adjustable switching frequency  
- Integrated high-voltage start-up regulator  
- Programmable soft-start  
- Under-voltage lockout (UVLO)  
- Cycle-by-cycle current limiting  
- Thermal shutdown protection  

This information is based on the manufacturer's datasheet.

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