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LTC1174CS8-5 from LINEAR

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LTC1174CS8-5

Manufacturer: LINEAR

High Efficiency Step-Down and Inverting DC/DC Converter

Partnumber Manufacturer Quantity Availability
LTC1174CS8-5,LTC1174CS85 LINEAR 93 In Stock

Description and Introduction

High Efficiency Step-Down and Inverting DC/DC Converter The LTC1174CS8-5 is a high-efficiency step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** Fixed 5V  
- **Input Voltage Range:** 4V to 12V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Quiescent Current:** 1.1mA (typical)  
- **Dropout Voltage:** 300mV (at 600mA)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 8-Pin SOIC (SO-8)  

### **Descriptions:**
- The LTC1174CS8-5 is a monolithic, current-mode, step-down (buck) switching regulator.  
- It integrates a power switch, oscillator, control circuitry, and protection features.  
- Designed for low-power applications requiring high efficiency and compact size.  
- Operates in both continuous and discontinuous conduction modes.  

### **Features:**
- **Low Quiescent Current:** 1.1mA typical for improved light-load efficiency.  
- **Internal Power Switch:** Eliminates the need for an external MOSFET.  
- **Short-Circuit Protection:** Includes current limiting and thermal shutdown.  
- **Low Dropout Operation:** Maintains regulation even when input voltage approaches output.  
- **Minimal External Components:** Requires only an inductor, diode, and capacitors.  
- **Fixed Frequency Operation:** Reduces noise and simplifies filtering.  

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

Application Scenarios & Design Considerations

High Efficiency Step-Down and Inverting DC/DC Converter
Partnumber Manufacturer Quantity Availability
LTC1174CS8-5,LTC1174CS85 LT 300 In Stock

Description and Introduction

High Efficiency Step-Down and Inverting DC/DC Converter The LTC1174CS8-5 is a high-efficiency, low-dropout (LDO) linear regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC1174CS8-5  
- **Package:** 8-Lead SOIC (CS8)  
- **Output Voltage:** Fixed 5V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 300mV at full load  
- **Input Voltage Range:** 5.5V to 20V  
- **Quiescent Current:** 1.2mA (typical)  
- **Shutdown Current:** <1µA  
- **Load Regulation:** 0.05% (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- High-efficiency, low-dropout linear regulator  
- Fixed 5V output with ±4% accuracy  
- Low quiescent current in operation and shutdown  
- Stable with low-ESR capacitors  
- Thermal shutdown and current limit protection  
- Suitable for battery-powered and portable applications  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official documentation.

Application Scenarios & Design Considerations

High Efficiency Step-Down and Inverting DC/DC Converter

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