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LT1910

Manufacturer: LT

Protected High Side MOSFET Driver

Partnumber Manufacturer Quantity Availability
LT1910 LT 52 In Stock

Description and Introduction

Protected High Side MOSFET Driver The LT1910 is a high-efficiency, monolithic synchronous step-down DC/DC converter manufactured by Analog Devices.  

### **Manufacturer Specifications:**  
- **Input Voltage Range:** 3.6V to 36V  
- **Output Voltage Range:** 0.8V to 24V (adjustable)  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 200kHz to 2.2MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP with Exposed Pad  

### **Descriptions:**  
The LT1910 is designed for high-performance step-down voltage regulation, offering high efficiency and low dropout operation. It integrates power switches, a synchronous rectifier, and control circuitry, making it suitable for a wide range of applications, including industrial, automotive, and telecom systems.  

### **Features:**  
- **Synchronous Operation:** Reduces power loss and improves efficiency.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Low Dropout Operation:** Maintains regulation with small headroom.  
- **Integrated Power Switches:** Simplifies design and reduces external components.  
- **Programmable Soft-Start:** Prevents inrush current at startup.  
- **Overcurrent & Thermal Protection:** Enhances reliability.  
- **Wide Input Voltage Range:** Supports various power sources.  

This information is sourced from Analog Devices' official documentation on the LT1910.

Application Scenarios & Design Considerations

Protected High Side MOSFET Driver

Alternative Part Number

  • LTC4365 --: Overvoltage/undervoltage protection controller with similar high-side gate drive function and wide supply range, from the same Linear Technology lineage.
  • TPS2410 --: High-side MOSFET controller for power-path switching with comparable gate drive and protection features, suitable as a functional substitute.
  • MAX16126 --: High-voltage protection controller offering similar overvoltage/undervoltage monitoring and MOSFET control in a different series.

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