IC Phoenix logo

Home ›  L  › L76 > LT1944EMS#PBF

LT1944EMS#PBF from LINEAR

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LT1944EMS#PBF

Manufacturer: LINEAR

Dual Micropower Step-Up DC/DC Converter

Partnumber Manufacturer Quantity Availability
LT1944EMS#PBF,LT1944EMSPBF LINEAR 135 In Stock

Description and Introduction

Dual Micropower Step-Up DC/DC Converter The LT1944EMS#PBF is a high efficiency, monolithic step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 25V  
- **Output Voltage Range:** Adjustable from 1.22V to 20V  
- **Output Current:** Up to 1.1A  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Lead MSOP  

### **Descriptions:**  
- The LT1944EMS#PBF is a constant-frequency, current-mode PWM buck converter.  
- It includes an internal NPN power switch and requires minimal external components.  
- Features low dropout operation, allowing the output to remain in regulation even when the input voltage approaches the output voltage.  
- Designed for low noise and high efficiency in battery-powered and industrial applications.  

### **Features:**  
- **Wide Input Voltage Range:** 3.6V to 25V  
- **High Efficiency:** Up to 95%  
- **Adjustable Output Voltage**  
- **1.2MHz Switching Frequency** (allows small external components)  
- **Low Dropout Operation**  
- **Short-Circuit Protected**  
- **Thermal Shutdown Protection**  
- **Soft-Start Capability**  
- **Synchronous Rectification for Improved Efficiency**  

This regulator is commonly used in portable devices, industrial equipment, and automotive applications.

Application Scenarios & Design Considerations

Dual Micropower Step-Up DC/DC Converter

Alternative Part Number

  • TPS61020DRCR --: Boost converter in the same low-power class with integrated switch, suitable as a functional substitute for LT1944 in many step-up applications.
  • MAX1763EUB --: Low-voltage boost converter with comparable input range and current capability, commonly used as an alternative to LT1944 designs.
  • MIC2290YML --: Compact boost regulator offering similar switching performance and package options, usable as a cross-reference replacement.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips