IC Phoenix logo

Home ›  L  › L82 > LTC1439EG#TR

LTC1439EG#TR from LT

Fast Delivery, Competitive Price @IC-phoenix

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

LTC1439EG#TR

Manufacturer: LT

Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators

Partnumber Manufacturer Quantity Availability
LTC1439EG#TR,LTC1439EGTR LT 2000 In Stock

Description and Introduction

Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators The LTC1439EG#TR is a high-efficiency synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable down to 1.23V  
- **Switching Frequency:** 550kHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 20-Lead SSOP (Shrink Small Outline Package)  
- **Control Method:** Current-mode PWM  
- **Efficiency:** Up to 95%  
- **Synchronous Rectification:** Yes  
- **Protection Features:** Overcurrent, undervoltage lockout (UVLO), and thermal shutdown  

### **Descriptions and Features:**  
- Designed for high-efficiency step-down DC/DC conversion.  
- Supports synchronous rectification for improved efficiency.  
- Adjustable switching frequency for optimization of size and performance.  
- Low dropout operation allows 100% duty cycle for extended battery life.  
- Includes soft-start functionality to limit inrush current.  
- Suitable for battery-powered applications, telecom, and industrial systems.  

The LTC1439EG#TR is a robust controller for demanding power supply applications requiring high efficiency and wide input voltage range.

Application Scenarios & Design Considerations

Dual High Efficiency, Low Noise, Synchronous Step-Down Switching Regulators

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