IC Phoenix logo

Home ›  L  › L27 > LM2577N-15

LM2577N-15 from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LM2577N-15

Manufacturer: NS

SIMPLE SWITCHER Step-Up Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2577N-15,LM2577N15 NS 20 In Stock

Description and Introduction

SIMPLE SWITCHER Step-Up Voltage Regulator The LM2577N-15 is a switching regulator manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** Fixed 15V  
- **Input Voltage Range:** 3.5V to 40V  
- **Output Current:** Up to 3A (with proper heat sinking)  
- **Switching Frequency:** 52 kHz (typical)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-lead TO-220  

### **Descriptions:**
- The LM2577N-15 is a step-up (boost), flyback, and forward converter switching regulator.  
- It includes a fixed-frequency oscillator and an internal 3A switch.  
- Designed for simplicity, requiring minimal external components.  

### **Features:**
- **Fixed 15V Output** with ±4% tolerance  
- **Wide Input Voltage Range** (3.5V to 40V)  
- **Internal Current Limiting** and **Thermal Shutdown**  
- **Low Standby Current** (50 μA typical in shutdown mode)  
- **Soft-Start Function** to reduce inrush current  
- **Built-in Frequency Compensation**  

This regulator is commonly used in power supply designs for automotive, industrial, and consumer electronics.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Step-Up Voltage Regulator

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips