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LT3434EFE from LT

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LT3434EFE

Manufacturer: LT

High Voltage 3A, 200kHz Step-Down Switching Regulator with 100碌A Quiescent Current

Partnumber Manufacturer Quantity Availability
LT3434EFE LT 31 In Stock

Description and Introduction

High Voltage 3A, 200kHz Step-Down Switching Regulator with 100碌A Quiescent Current The LT3434EFE is a high voltage, monolithic step-down switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

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

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.25V to 20V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (Exposed Pad)  

### **Descriptions:**  
- The LT3434EFE is a step-down (buck) DC-DC converter designed for high voltage applications.  
- It includes an internal 60V power switch, making it suitable for industrial, automotive, and telecom applications.  
- The device features low quiescent current (typically 120µA) and can operate in dropout mode.  
- It provides a fixed-frequency PWM operation for predictable noise performance.  

### **Features:**  
- **Wide Input Voltage Range (3.5V to 60V)**  
- **500mA Output Current**  
- **Adjustable Output Voltage (1.25V to 20V)**  
- **200kHz Switching Frequency**  
- **Low Quiescent Current (120µA typical)**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protected**  
- **Soft-Start Functionality**  
- **Exposed Pad for Enhanced Thermal Performance**  

This information is based solely on the manufacturer's datasheet and technical documentation.

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