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LTC3709EUH#PBF from LINEAR

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LTC3709EUH#PBF

Manufacturer: LINEAR

Fast 2-Phase, No RSENSE Synchronous DC/DC Controller with Tracking/Sequencing

Partnumber Manufacturer Quantity Availability
LTC3709EUH#PBF,LTC3709EUHPBF LINEAR 492 In Stock

Description and Introduction

Fast 2-Phase, No RSENSE Synchronous DC/DC Controller with Tracking/Sequencing The LTC3709EUH#PBF is a high-efficiency, dual-output synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable from 0.8V to 24V (per channel)  
- **Output Current:** Up to 2.5A per channel (5A total)  
- **Switching Frequency:** 550kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 32-Lead QFN (5mm × 5mm)  

### **Descriptions:**  
- Dual monolithic synchronous buck regulator with independent control.  
- Operates in continuous or Burst Mode® for improved efficiency at light loads.  
- Features adjustable soft-start and current limit.  
- Includes power-good indicators for each output.  

### **Features:**  
- **Dual Independent Regulators:** Allows two separate output voltages.  
- **Wide Input Range:** Supports 4V to 36V input, suitable for automotive and industrial applications.  
- **High Efficiency:** Uses synchronous rectification for minimal power loss.  
- **Burst Mode Operation:** Enhances efficiency at light loads.  
- **Adjustable Frequency (via SYNC pin):** Can synchronize with an external clock.  
- **Thermal Protection:** Prevents overheating.  
- **Short-Circuit Protection:** Improves system reliability.  

This regulator is ideal for distributed power systems, automotive, and industrial applications requiring dual high-efficiency power supplies.

Application Scenarios & Design Considerations

Fast 2-Phase, No RSENSE Synchronous DC/DC Controller with Tracking/Sequencing

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