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LT3433IFE#PBF from LINEAR

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LT3433IFE#PBF

Manufacturer: LINEAR

High Voltage Step-Up/Step-Down DC/DC Converter

Partnumber Manufacturer Quantity Availability
LT3433IFE#PBF,LT3433IFEPBF LINEAR 705 In Stock

Description and Introduction

High Voltage Step-Up/Step-Down DC/DC Converter The LT3433IFE#PBF is a switching regulator IC manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.25V to 60V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (Exposed Pad)  

### **Descriptions:**  
The LT3433IFE#PBF is a high-voltage, high-efficiency step-down switching regulator. It is designed for applications requiring wide input voltage ranges and high output currents. The device features a built-in NPN switch and can operate in either continuous or discontinuous mode.  

### **Features:**  
- Wide input voltage range (3.5V to 60V)  
- Adjustable output voltage (1.25V to 60V)  
- High output current capability (3A)  
- Low dropout operation  
- Built-in soft-start function  
- Adjustable switching frequency  
- Thermal shutdown protection  
- Current mode control for improved transient response  

This regulator is suitable for automotive, industrial, and telecom applications where high efficiency and wide input voltage ranges are required.

Application Scenarios & Design Considerations

High Voltage Step-Up/Step-Down DC/DC Converter

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