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LT1109CS8#TRPBF from LINEAR

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LT1109CS8#TRPBF

Manufacturer: LINEAR

Micropower Low Cost DC/DC Converter Adjustable and Fixed 5V, 12V

Partnumber Manufacturer Quantity Availability
LT1109CS8#TRPBF,LT1109CS8TRPBF LINEAR 2423 In Stock

Description and Introduction

Micropower Low Cost DC/DC Converter Adjustable and Fixed 5V, 12V The LT1109CS8#TRPBF is a micropower DC-DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 1.2V to 30V  
- **Output Voltage:** Fixed (5V or 12V) or Adjustable (1.25V to 30V)  
- **Output Current:** Up to 100mA (5V), 40mA (12V)  
- **Switching Frequency:** 50kHz  
- **Efficiency:** Up to 80%  
- **Quiescent Current:** 100µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions & Features:**  
- **Micropower Operation:** Low quiescent current makes it suitable for battery-powered applications.  
- **Wide Input Range:** Supports input voltages from 1.2V to 30V.  
- **Fixed or Adjustable Output:** Available in 5V, 12V, or adjustable versions.  
- **Internal Switch:** Includes an integrated power switch for simplified design.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Short-Circuit Protection:** Built-in protection against output shorts.  
- **Surface-Mount Package:** SOIC-8 package for compact PCB designs.  

This device is commonly used in portable instruments, battery-powered systems, and low-power industrial applications.

Application Scenarios & Design Considerations

Micropower Low Cost DC/DC Converter Adjustable and Fixed 5V, 12V

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