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LTC1923EUH#PBF from LINEAR

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LTC1923EUH#PBF

Manufacturer: LINEAR

High Efficiency Thermoelectric Cooler Controller

Partnumber Manufacturer Quantity Availability
LTC1923EUH#PBF,LTC1923EUHPBF LINEAR 36 In Stock

Description and Introduction

High Efficiency Thermoelectric Cooler Controller The LTC1923EUH#PBF is a synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** Programmable from 50kHz to 1MHz  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 32-Lead QFN (5mm x 5mm)  
- **Topology:** Synchronous Buck Controller  
- **Current Mode Control:** Yes  
- **Efficiency:** Up to 95%  

### **Descriptions:**
The LTC1923EUH#PBF is a high-performance synchronous step-down DC/DC controller designed for high-efficiency power conversion. It drives external N-channel MOSFETs and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**
- **Wide Input Voltage Range (4V to 36V)**  
- **Programmable Frequency (50kHz to 1MHz)**  
- **Adjustable Output Voltage (Down to 0.8V)**  
- **100% Duty Cycle Operation**  
- **Current Mode Control for Fast Transient Response**  
- **Low Shutdown Current (<1µA)**  
- **Synchronizable to External Clock**  
- **Soft-Start and Short-Circuit Protection**  
- **Thermally Enhanced 32-Lead QFN Package**  

This device is ideal for applications requiring high efficiency, compact size, and robust performance.

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