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LTC1844ES5-3.3#PBF from LINEAR

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LTC1844ES5-3.3#PBF

Manufacturer: LINEAR

150mA, Micropower, Low Noise, VLDO Linear Regulator

Partnumber Manufacturer Quantity Availability
LTC1844ES5-3.3#PBF,LTC1844ES533PBF LINEAR 393 In Stock

Description and Introduction

150mA, Micropower, Low Noise, VLDO Linear Regulator The LTC1844ES5-3.3#PBF is a low-power, high-efficiency step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 1.6V to 6V  
- **Fixed Output Voltage:** 3.3V  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** 1.2MHz  
- **Efficiency:** Up to 90%  
- **Quiescent Current:** 20μA (typical)  
- **Shutdown Current:** <1μA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LTC1844ES5-3.3#PBF is a micropower step-up DC/DC converter designed for battery-powered applications. It features a high-efficiency switching regulator that boosts input voltages as low as 1.6V to a regulated 3.3V output. The device is optimized for low-power applications, with a low quiescent current and high efficiency to extend battery life.  

### **Features:**  
- **Low Quiescent Current:** 20μA (typical)  
- **High Efficiency:** Up to 90%  
- **Fixed 3.3V Output Voltage**  
- **Wide Input Voltage Range:** 1.6V to 6V  
- **1.2MHz Switching Frequency**  
- **Low Shutdown Current:** <1μA  
- **Small SOT-23-5 Package**  
- **Internal Soft-Start**  
- **Overcurrent Protection**  

This device is commonly used in portable electronics, medical devices, and other battery-operated systems requiring efficient power conversion.

Application Scenarios & Design Considerations

150mA, Micropower, Low Noise, VLDO Linear Regulator

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