The LT3758AIMSE#PBF is a versatile DC/DC controller designed by Linear Technology, capable of generating high voltage outputs in a variety of topologies. This controller is specifically engineered for applications requiring boost, flyback, SEPIC, or inverting power supplies. Its wide input voltage range from 3V to 100V makes it suitable for a diverse array of power sources, including automotive batteries, industrial systems, and telecom infrastructure.
One of the key features of the LT3758AIMSE#PBF is its ability to produce a stable output voltage despite variations in input voltage, which is essential for critical applications where power consistency is a must. The controller operates at a fixed frequency, which can be set between 100kHz to 1MHz, allowing designers to optimize efficiency and component size. The frequency can also be synchronized to an external clock to minimize system interference.
Key Features:
- Wide Input Voltage Range: 3V to 100V
- Adjustable and Synchronizable Fixed Frequency: 100kHz to 1MHz
- High Voltage Capability: Supports outputs up to 100V
- Robust Design: Overvoltage, overtemperature, and current limit protection
- Flexible Topology Support: Boost, Flyback, SEPIC, Inverting
- Low Shutdown Current:
The LT3758AIMSE#PBF also emphasizes protection and reliability with features such as overvoltage protection, thermal shutdown, and frequency foldback that helps prevent overcurrent conditions during startup. The device's robust design ensures long-term reliability in harsh environments, making it an ideal choice for industrial and automotive applications.
With its MSOP-16 package, the LT3758AIMSE#PBF is compact and suitable for space-constrained applications. The pinout is carefully designed to simplify the PCB layout and reduce external component count, which in turn reduces overall system cost and complexity.
Whether for powering high voltage LED strings, battery charging, or isolated power supplies, the LT3758AIMSE#PBF from Linear Technology is a high-performance solution that meets the needs of a wide range of high voltage power conversion applications.