IC Phoenix logo

Home ›  L  › L27 > LM2577M-ADJ

LM2577M-ADJ from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

LM2577M-ADJ

Manufacturer: NS

SIMPLE SWITCHER Step-Up Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2577M-ADJ,LM2577MADJ NS 7422 In Stock

Description and Introduction

SIMPLE SWITCHER Step-Up Voltage Regulator The LM2577M-ADJ is a step-up (boost), flyback, and forward converter switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 40V  
- **Adjustable Output Voltage:** Up to 60V  
- **Output Current:** Up to 3A (depending on configuration)  
- **Switching Frequency:** 52 kHz (fixed)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The LM2577M-ADJ is a monolithic integrated circuit optimized for step-up (boost), flyback, and forward converter applications. It simplifies power supply design by integrating a 52 kHz fixed-frequency oscillator, a high-current switch, and voltage feedback control.  

### **Features:**  
- Adjustable output voltage with feedback pin  
- Internal current limiting and thermal shutdown  
- Requires minimal external components  
- Low standby current (50 µA typical)  
- Soft-start feature to reduce inrush current  
- Suitable for battery-powered applications  

This regulator is commonly used in power supplies, battery chargers, and DC-DC converters.

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