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LT1342CNW from LT

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LT1342CNW

Manufacturer: LT

5V RS232 Transceiver with 3V Logic Interface

Partnumber Manufacturer Quantity Availability
LT1342CNW LT 1566 In Stock

Description and Introduction

5V RS232 Transceiver with 3V Logic Interface The LT1342CNW is a high-frequency switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

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

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** 3.5V to 40V  
- **Switching Frequency:** Up to 500kHz  
- **Output Voltage:** Adjustable  
- **Current Limit:** Programmable  
- **Duty Cycle:** Up to 95%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 16-Lead PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
- Designed for high-efficiency DC-DC converters  
- Supports step-up (boost), step-down (buck), and flyback topologies  
- Includes a precision reference and oscillator  
- Features low shutdown current (<100µA)  

### **Features:**  
- **Current-Mode Control:** Improves transient response and loop stability  
- **Soft-Start:** Reduces inrush current  
- **Synchronizable:** External clock synchronization capability  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage  
- **Programmable Current Limit:** Enhances protection  

This information is based on the LT1342CNW datasheet and manufacturer-provided details.

Application Scenarios & Design Considerations

5V RS232 Transceiver with 3V Logic Interface

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