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LT1140ACN from LINEAR

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LT1140ACN

Manufacturer: LINEAR

Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors

Partnumber Manufacturer Quantity Availability
LT1140ACN LINEAR 67 In Stock

Description and Introduction

Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors The LT1140ACN is a part manufactured by LINEAR (Linear Technology). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LT1140ACN  
- **Category:** Integrated Circuit (IC)  
- **Type:** Switching Regulator (DC-DC Converter)  
- **Topology:** Step-Down (Buck)  
- **Input Voltage Range:** 4V to 40V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 5A  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 16-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
The LT1140ACN is a high-efficiency, step-down (buck) switching regulator designed for applications requiring high current and wide input voltage ranges. It integrates a power switch, oscillator, and control circuitry to provide a compact and efficient power conversion solution.  

### **Features:**  
- **Wide Input Voltage Range (4V to 40V)** – Suitable for various power sources.  
- **High Output Current (Up to 5A)** – Capable of driving demanding loads.  
- **Adjustable Output Voltage** – Configurable via external resistors.  
- **High Efficiency (Up to 90%)** – Minimizes power loss and heat dissipation.  
- **Internal Power Switch** – Reduces external component count.  
- **Fixed 100kHz Switching Frequency** – Simplifies filter design.  
- **Thermal Shutdown Protection** – Prevents damage from overheating.  
- **Short-Circuit Protection** – Enhances reliability in fault conditions.  
- **Soft-Start Capability** – Reduces inrush current during startup.  

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

Application Scenarios & Design Considerations

Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors

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