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LTC1517ES5-3.3#TRPBF from LT

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LTC1517ES5-3.3#TRPBF

Manufacturer: LT

Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package

Partnumber Manufacturer Quantity Availability
LTC1517ES5-3.3#TRPBF,LTC1517ES533TRPBF LT 2253 In Stock

Description and Introduction

Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package The LTC1517ES5-3.3#TRPBF is a low-power, step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Manufacturer Specifications:**  
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC1517ES5-3.3#TRPBF  
- **Package:** SOT-23-5  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 1.8V to 4.5V  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** 600kHz  
- **Efficiency:** Up to 85%  
- **Quiescent Current:** 20µA (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Fixed Output Voltage:** Provides a regulated 3.3V output.  
- **High Efficiency:** Up to 85% efficiency with minimal power loss.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Shutdown Mode:** Reduces power consumption to less than 1µA.  
- **Internal Soft-Start:** Prevents inrush current during startup.  
- **Compact Package:** SOT-23-5 footprint for space-constrained designs.  
- **No External Schottky Diode Required:** Integrated design simplifies circuitry.  

This part is commonly used in portable electronics, battery-powered systems, and low-power applications requiring a stable 3.3V supply.

Application Scenarios & Design Considerations

Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package

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