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LT1948EMS8 from LT

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LT1948EMS8

Manufacturer: LT

DC/DC Converter for TFT-LCD Panels

Partnumber Manufacturer Quantity Availability
LT1948EMS8 LT 1000 In Stock

Description and Introduction

DC/DC Converter for TFT-LCD Panels The LT1948EMS8 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 36V  
- **Output Voltage Range:** Adjustable from 1.22V to 20V  
- **Output Current:** Up to 1.1A  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead MSOP  
- **Features:**  
  - Low dropout operation (100% duty cycle)  
  - Burst Mode® operation for improved efficiency at light loads  
  - Soft-start and frequency foldback for controlled startup  
  - Short-circuit and thermal protection  
  - Synchronizable to an external clock  

### **Descriptions and Features:**  
- The LT1948EMS8 is designed for high efficiency step-down (buck) DC/DC conversion.  
- It includes an internal switch, oscillator, control logic, and protection circuitry.  
- The Burst Mode® operation enhances efficiency during light load conditions.  
- The adjustable output voltage is set using an external resistor divider.  
- The device is suitable for battery-powered and industrial applications requiring a compact, high-performance regulator.  

For detailed electrical characteristics and application circuits, refer to the official datasheet from Analog Devices.

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