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LM3525M-H from NS,National Semiconductor

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LM3525M-H

Manufacturer: NS

Single Port USB Power Switch and Over-current Protection

Partnumber Manufacturer Quantity Availability
LM3525M-H,LM3525MH NS 6098 In Stock

Description and Introduction

Single Port USB Power Switch and Over-current Protection The LM3525M-H is a switching regulator controller manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3525M-H  
- **Type:** Switching Regulator Controller  
- **Topology:** Supports buck, boost, flyback, and forward converter designs  
- **Output Voltage:** Adjustable  
- **Frequency Range:** Up to 500 kHz  
- **Input Voltage Range:** 8V to 35V  
- **Output Current:** Depends on external components  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16  

### **Descriptions:**  
The LM3525M-H is a high-performance pulse-width modulation (PWM) controller designed for DC-DC converter applications. It provides precise regulation and includes features for improved efficiency and reliability in power supply designs.  

### **Features:**  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Error Amplifier:** Provides feedback loop stability.  
- **Synchronous Operation:** Supports external synchronization.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Current Limiting:** Protects against overloads.  
- **Dead-Time Control:** Prevents shoot-through in half-bridge or full-bridge configurations.  

This information is based solely on the manufacturer's specifications.

Application Scenarios & Design Considerations

Single Port USB Power Switch and Over-current Protection

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