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LM5026MTX from NS,National Semiconductor

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LM5026MTX

Manufacturer: NS

Active Clamp Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
LM5026MTX NS 417 In Stock

Description and Introduction

Active Clamp Current Mode PWM Controller The LM5026MTX is a high-voltage pulse width modulation (PWM) controller manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 100V  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Output Drive Current:** 1.5A (peak)  
- **Duty Cycle Range:** 0% to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin TSSOP  

### **Descriptions and Features:**  
- Designed for high-voltage DC-DC converter applications.  
- Supports **current-mode** and **voltage-mode** control.  
- Features **programmable soft-start** and **cycle-by-cycle current limiting**.  
- Includes **synchronization capability** for multi-phase operation.  
- **Under-voltage lockout (UVLO)** protection.  
- **Error amplifier** with reference for feedback control.  
- **Low shutdown current** (typically 50µA).  

This controller is commonly used in **isolated flyback, forward, and boost converters** for industrial, automotive, and telecom applications.  

Would you like additional details on a specific aspect?

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