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LT3782EFE from LT

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LT3782EFE

Manufacturer: LT

2-Phase Step-Up DC/DC Controller

Partnumber Manufacturer Quantity Availability
LT3782EFE LT 1968 In Stock

Description and Introduction

2-Phase Step-Up DC/DC Controller The LT3782EFE is a high voltage, current mode DC/DC controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 100V  
- **Output Voltage Range:** Adjustable up to 100V  
- **Switching Frequency:** 50kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 96%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 38-Lead TSSOP (Exposed Pad)  

### **Descriptions:**  
The LT3782EFE is designed for high voltage step-up (boost), flyback, SEPIC, and isolated power supply applications. It features a current mode architecture for stable operation and includes a high voltage power MOSFET gate driver.  

### **Features:**  
- Wide input voltage range (4.5V to 100V)  
- Adjustable switching frequency (50kHz to 1MHz)  
- Programmable soft-start  
- Integrated high voltage gate driver  
- Current mode control for improved transient response  
- Low shutdown current (<1μA)  
- Adjustable undervoltage lockout (UVLO)  
- Thermal shutdown protection  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

2-Phase Step-Up DC/DC Controller
Partnumber Manufacturer Quantity Availability
LT3782EFE LT 97 In Stock

Description and Introduction

2-Phase Step-Up DC/DC Controller The LT3782EFE is a high voltage, high current step-up DC/DC controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 100V  
- **Output Voltage Range:** Up to 100V  
- **Switching Frequency:** 100kHz to 500kHz (adjustable)  
- **Maximum Output Current:** Up to 10A (depending on external components)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-Lead TSSOP (Exposed Pad)  

### **Descriptions:**  
- The LT3782EFE is a current-mode PWM controller designed for high power boost, flyback, SEPIC, and isolated converter applications.  
- It features a wide input voltage range, making it suitable for automotive, industrial, and telecom applications.  
- The device includes a precision reference, soft-start, and frequency synchronization capability.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 100V)**  
- **Adjustable Switching Frequency (100kHz to 500kHz)**  
- **Current-Mode Control for Improved Loop Response**  
- **Programmable Soft-Start**  
- **Synchronizable to an External Clock**  
- **Low Shutdown Current (<1µA)**  
- **Thermal Shutdown Protection**  
- **Adjustable Current Limit**  

The LT3782EFE is designed for demanding power supply applications requiring high efficiency and reliability.

Application Scenarios & Design Considerations

2-Phase Step-Up DC/DC Controller

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