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LM5021MMX-2 from NSNS,National Semiconductor

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15.625ms

LM5021MMX-2

Manufacturer: NSNS

AC-DC Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
LM5021MMX-2,LM5021MMX2 NSNS 2468 In Stock

Description and Introduction

AC-DC Current Mode PWM Controller The LM5021MMX-2 is a high-voltage PWM controller manufactured by Texas Instruments (NS/NSC).  

### **Specifications:**  
- **Input Voltage Range:** 13V to 90V  
- **Operating Frequency:** Adjustable up to 1MHz  
- **Duty Cycle:** Up to 90%  
- **Output Current:** 1A (peak gate drive)  
- **Control Method:** Voltage-mode PWM  
- **Package:** 10-pin VSSOP (MSOP)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
The LM5021MMX-2 is designed for high-voltage DC-DC converter applications. It features a high-voltage start-up regulator, precision reference, and fault protection.  

### **Features:**  
- Integrated high-voltage start-up regulator  
- Programmable soft-start  
- Under-voltage lockout (UVLO)  
- Cycle-by-cycle current limiting  
- Adjustable oscillator frequency  
- Error amplifier with wide bandwidth  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to the official documentation.

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