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LTC1778IGN#PBF from LINEAR

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LTC1778IGN#PBF

Manufacturer: LINEAR

Wide Operating Range, No RSENSE Step-Down Controller

Partnumber Manufacturer Quantity Availability
LTC1778IGN#PBF,LTC1778IGNPBF LINEAR 698 In Stock

Description and Introduction

Wide Operating Range, No RSENSE Step-Down Controller The LTC1778IGN#PBF is a high-efficiency synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Maximum Output Current:** 15A  
- **Switching Frequency:** 200kHz to 550kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 28-Lead SSOP  
- **Topology:** Synchronous Buck (Step-Down)  
- **Features:**  
  - Adjustable frequency  
  - Low dropout operation  
  - Power good output  
  - External synchronization capability  
  - Overcurrent and overtemperature protection  

### **Descriptions:**  
The LTC1778IGN#PBF is designed for high-current, high-efficiency step-down applications. It integrates power MOSFETs and a synchronous rectifier to minimize external components. The adjustable switching frequency allows optimization for efficiency and component size.  

### **Features:**  
- **High Efficiency:** Synchronous rectification reduces power loss.  
- **Wide Input Range:** Suitable for automotive, industrial, and telecom applications.  
- **Adjustable Output:** Set via external resistors.  
- **Protection:** Includes thermal shutdown and current limiting.  
- **Power Good Indicator:** Monitors output voltage status.  

This regulator is ideal for powering processors, FPGAs, and other high-current loads.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

Wide Operating Range, No RSENSE Step-Down Controller

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