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LT1141ACN from LT

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LT1141ACN

Manufacturer: LT

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

Partnumber Manufacturer Quantity Availability
LT1141ACN LT 19 In Stock

Description and Introduction

Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors The LT1141ACN is a low-power, high-speed switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 30V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Switching Frequency:** 100kHz  
- **Quiescent Current:** 1.5mA (typical)  
- **Maximum Duty Cycle:** 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
- The LT1141ACN is a versatile switching regulator controller designed for step-down (buck), step-up (boost), and inverting configurations.  
- It includes an onboard 1.5A power switch and features low quiescent current, making it suitable for battery-powered applications.  
- The device provides high efficiency and requires minimal external components for operation.  

### **Features:**  
- **Low Power Consumption:** Optimized for battery-operated systems.  
- **Internal 1.5A Power Switch:** Reduces external component count.  
- **Soft-Start Capability:** Prevents excessive inrush current.  
- **Current Mode Control:** Improves transient response and loop stability.  
- **Wide Input Voltage Range:** Supports various power sources.  
- **Short-Circuit Protection:** Enhances reliability.  

For detailed application circuits and performance graphs, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

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

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