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LT1173CN8-5 from LT

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LT1173CN8-5

Manufacturer: LT

Micropower DC/DC Converter Adjustable and Fixed 5V/ 12V

Partnumber Manufacturer Quantity Availability
LT1173CN8-5,LT1173CN85 LT 60 In Stock

Description and Introduction

Micropower DC/DC Converter Adjustable and Fixed 5V/ 12V The LT1173CN8-5 is a micropower step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** Fixed 5V  
- **Input Voltage Range:** 3V to 30V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 80%  
- **Quiescent Current:** 110µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
The LT1173CN8-5 is a monolithic, current-mode switching regulator optimized for low-power applications. It features a built-in power switch, oscillator, and control circuitry, requiring minimal external components. The device is designed for battery-powered systems, portable instruments, and other applications requiring efficient step-down conversion.  

### **Features:**  
- **Low Quiescent Current:** 110µA (typical)  
- **Wide Input Voltage Range:** 3V to 30V  
- **Fixed 5V Output**  
- **Internal Power Switch**  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Low Dropout Operation**  
- **Requires Only Three External Components**  

This regulator is suitable for applications where space and power efficiency are critical.

Application Scenarios & Design Considerations

Micropower DC/DC Converter Adjustable and Fixed 5V/ 12V

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