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LM5030MMX from NS,National Semiconductor

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LM5030MMX

Manufacturer: NS

100V Push-Pull Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
LM5030MMX NS 2377 In Stock

Description and Introduction

100V Push-Pull Current Mode PWM Controller The LM5030MMX is a high-voltage PWM controller manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 15V to 100V  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Output Drive Current:** 1.5A (peak)  
- **Duty Cycle Range:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Pin MSOP (MMX)  

### **Descriptions:**  
The LM5030MMX is designed for high-voltage DC-DC converter applications, including telecom, industrial, and automotive power supplies. It integrates a high-voltage startup regulator, eliminating the need for an external bias supply.  

### **Features:**  
- **High-Voltage Startup Regulator** (up to 100V)  
- **Programmable Soft-Start**  
- **Cycle-by-Cycle Current Limiting**  
- **Undervoltage Lockout (UVLO)**  
- **Synchronizable Oscillator**  
- **Error Amplifier with Reference**  
- **Thermal Shutdown Protection**  

This controller supports both voltage-mode and current-mode control schemes, making it versatile for various power supply designs.

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