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LT3973EMSE#PBF from LINEAR

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LT3973EMSE#PBF

Manufacturer: LINEAR

42V, 750mA Step-Down Regulator with 2.5渭A Quiescent Current and Integrated Diodes

Partnumber Manufacturer Quantity Availability
LT3973EMSE#PBF,LT3973EMSEPBF LINEAR 23 In Stock

Description and Introduction

42V, 750mA Step-Down Regulator with 2.5渭A Quiescent Current and Integrated Diodes The LT3973EMSE#PBF is a part manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Part Number:** LT3973EMSE#PBF  
- **Type:** Step-Down (Buck) Switching Regulator  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 0.8V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 200kHz to 2.4MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** MSOP-16 (Exposed Pad)  

### **Descriptions:**
The LT3973EMSE#PBF is a high-efficiency, monolithic step-down switching regulator designed for a wide input voltage range. It integrates a high-side N-channel MOSFET and is capable of delivering up to 3A of continuous output current. The device features adjustable frequency operation and can be synchronized to an external clock.  

### **Features:**
- **Wide Input Voltage Range (4.5V to 42V)**  
- **3A Output Current Capability**  
- **Adjustable Output Voltage (0.8V to 40V)**  
- **Programmable Switching Frequency (200kHz to 2.4MHz)**  
- **Synchronizable to External Clock**  
- **Low Quiescent Current (40µA in Shutdown)**  
- **Integrated Power MOSFET**  
- **Thermal Shutdown and Current Limit Protection**  
- **Available in MSOP-16 Exposed Pad Package**  

This information is strictly based on the manufacturer's datasheet and technical specifications.

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