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LM2588T-3.3 from NSC,National Semiconductor

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LM2588T-3.3

Manufacturer: NSC

SIMPLE SWITCHER 5A Flyback Regulator with Shutdown

Partnumber Manufacturer Quantity Availability
LM2588T-3.3,LM2588T33 NSC 5 In Stock

Description and Introduction

SIMPLE SWITCHER 5A Flyback Regulator with Shutdown The LM2588T-3.3 is a switching regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.3V  
- **Input Voltage Range:** 4V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 100 kHz (fixed)  
- **Efficiency:** Up to 88%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220-5  

### **Descriptions:**
The LM2588T-3.3 is a step-down (buck) switching regulator designed to provide a fixed 3.3V output from a wide input voltage range. It integrates a high-efficiency switch, oscillator, and control circuitry, making it suitable for power supply applications requiring high current and efficiency.

### **Features:**
- **Wide Input Voltage Range (4V to 40V)**  
- **Fixed 3.3V Output**  
- **High Efficiency (Up to 88%)**  
- **Internal Current Limiting & Thermal Shutdown**  
- **Simple External Components Required**  
- **TO-220 Package for Easy Heat Dissipation**  

This regulator is commonly used in industrial, automotive, and consumer electronics applications.

Application Scenarios & Design Considerations

SIMPLE SWITCHER 5A Flyback Regulator with Shutdown

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