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LT3430IFE from LT

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LT3430IFE

Manufacturer: LT

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT3430IFE LT 140 In Stock

Description and Introduction

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator The LT3430IFE is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 57V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP  

### **Descriptions:**
The LT3430IFE is a step-down (buck) switching regulator designed for high voltage applications. It integrates a high-side NPN power switch and provides high efficiency across a wide input voltage range. The device is suitable for automotive, industrial, and telecom applications requiring robust power conversion.

### **Features:**
- **Wide Input Voltage Range (3.5V to 60V)**  
- **3A Output Current Capability**  
- **Low Dropout Operation (100% Duty Cycle)**  
- **Adjustable Output Voltage (1.24V to 57V)**  
- **200kHz Switching Frequency**  
- **Internal Soft-Start**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **16-Lead TSSOP Package with Exposed Pad for Enhanced Thermal Performance**  

The LT3430IFE is designed for demanding applications requiring high efficiency and reliability in harsh environments.

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