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LT3435EFE from LT

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LT3435EFE

Manufacturer: LT

High Voltage 3A, 500kHz Step-Down Switching Regulator with 100碌A Quiescent Current

Partnumber Manufacturer Quantity Availability
LT3435EFE LT 2740 In Stock

Description and Introduction

High Voltage 3A, 500kHz Step-Down Switching Regulator with 100碌A Quiescent Current The LT3435EFE is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 57V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (FE)  

### **Descriptions:**  
- The LT3435EFE is a **buck (step-down) switching regulator** designed for high voltage applications.  
- It integrates a **high voltage NPN switch** and can operate with input voltages up to 60V.  
- The regulator is optimized for **low EMI (electromagnetic interference)** and features a **soft-start** function to limit inrush current.  
- It is suitable for **automotive, industrial, and telecom applications** where high input voltages are common.  

### **Features:**  
- **Wide Input Voltage Range (3.5V to 60V)**  
- **Adjustable Output Voltage (1.24V to 57V)**  
- **Low Quiescent Current (200µA typical)**  
- **Internal Soft-Start**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protected**  
- **Synchronous Rectification for Improved Efficiency**  
- **Low Dropout Operation**  
- **16-Lead TSSOP Package with Exposed Pad for Thermal Management**  

This information is based solely on the technical specifications provided by the manufacturer.

Application Scenarios & Design Considerations

High Voltage 3A, 500kHz Step-Down Switching Regulator with 100碌A Quiescent Current

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