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LM5025BSD from NS,National Semiconductor

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LM5025BSD

Manufacturer: NS

Active Clamp Voltage Mode PWM Controller

Partnumber Manufacturer Quantity Availability
LM5025BSD NS 290 In Stock

Description and Introduction

Active Clamp Voltage Mode PWM Controller The LM5025BSD is a high-voltage pulse width modulation (PWM) controller manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 15V to 100V  
- **Operating Frequency:** Adjustable up to 1MHz  
- **Duty Cycle Range:** Up to 90%  
- **Output Drive Current:** 1.5A (peak)  
- **UVLO (Undervoltage Lockout):** Adjustable  
- **Soft-Start Control:** Programmable  
- **Package:** SOIC-8 (BSD)  

### **Descriptions and Features:**  
- Designed for high-voltage DC-DC converters.  
- Supports current-mode and voltage-mode control.  
- Includes an integrated high-voltage startup regulator.  
- Features cycle-by-cycle current limiting.  
- Adjustable oscillator frequency with synchronization capability.  
- Low shutdown current (<100µA).  
- Suitable for flyback, forward, and boost converter topologies.  

This controller is commonly used in industrial, automotive, and telecom power supply applications.

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