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LTC1517CS5-5#PBF from LT

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LTC1517CS5-5#PBF

Manufacturer: LT

Micropower, Regulated 5V Charge Pump in a 5-Pin SOT-23 Package

Partnumber Manufacturer Quantity Availability
LTC1517CS5-5#PBF,LTC1517CS55PBF LT 810 In Stock

Description and Introduction

Micropower, Regulated 5V Charge Pump in a 5-Pin SOT-23 Package The LTC1517CS5-5#PBF is a low-power, step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 1.2V to 5.5V  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 40mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 85%  
- **Quiescent Current:** 20µA (typical)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LTC1517CS5-5#PBF is a micropower step-up DC/DC converter designed for low-power applications. It features a built-in power switch and requires minimal external components, making it suitable for battery-powered devices.  

### **Features:**  
- **Low Quiescent Current:** 20µA (typical)  
- **No Schottky Diode Required**  
- **Automatic Burst Mode® Operation** for improved efficiency at light loads  
- **Soft-Start Function** to reduce inrush current  
- **Internal Power Switch** (1A peak current)  
- **Thermal Shutdown Protection**  

This device is commonly used in portable electronics, battery-powered systems, and other applications requiring efficient voltage conversion from low input voltages.

Application Scenarios & Design Considerations

Micropower, Regulated 5V Charge Pump in a 5-Pin SOT-23 Package

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