The LT8641EUDC#PBF is a high-performance, synchronous step-down switching regulator from Analog Devices Inc. that delivers exceptional efficiency and thermal performance in a compact package. This regulator is a part of the UltraFast™ series, designed to minimize external components and simplify the power supply design process.
Key Features
- Wide Input Voltage Range: The device can operate from an input voltage range of 3.4V to 65V, making it suitable for a broad array of applications, from automotive to industrial systems.
- High Efficiency: The LT8641EUDC#PBF features low quiescent current and a high efficiency design, which reduces power loss and improves battery life in portable applications.
- Adjustable Switching Frequency: The switching frequency is adjustable from 200kHz to 2.2MHz, allowing designers to optimize the regulator for size, efficiency, and output ripple.
- Robust Thermal Performance: With its Silent Switcher® architecture, the LT8641EUDC#PBF minimizes EMI/EMC emissions while providing excellent thermal performance, critical in noise-sensitive applications.
- Integrated Features: It includes internal top and bottom high-efficiency power switches, error amplifier, oscillator, control logic, and additional circuitry to provide a complete power solution.
Applications
The LT8641EUDC#PBF is versatile and can be used in a variety of applications. Its robust design makes it ideal for:
- Automotive power systems
- Industrial power supplies
- Telecommunications infrastructure
- Datacom and telecom systems
- General-purpose step-down voltage applications
Product Specifications
| Parameter |
Value |
| Input Voltage Range |
3.4V to 65V |
| Output Voltage Range |
0.97V to 18V |
| Switching Frequency |
200kHz to 2.2MHz |
| Package |
20-Lead QFN |
For engineers and designers looking for a reliable and efficient power solution, the LT8641EUDC#PBF from Analog Devices Inc. offers a compelling combination of performance, flexibility, and ease of use.