The LTC3813EG is a high performance PolyPhase® synchronous step-up DC/DC controller manufactured by Linear Technology, now part of Analog Devices. This robust component is designed to efficiently convert a low voltage input to a higher voltage output, making it an ideal choice for a wide range of power supply applications.
Key Features:
- Wide Input Voltage Range: The LTC3813EG operates with an input voltage range from 4.5V to 60V, accommodating a variety of power sources from standard batteries to industrial power rails.
- High Output Voltage: It can produce an output voltage up to 60V, which is suitable for applications requiring a high voltage boost such as power amplifiers, industrial equipment, and automotive systems.
- No Current Sense Resistor Required: The LTC3813EG uses a sense voltage available across the low side MOSFET, eliminating the need for an external current sense resistor and thus reducing power loss and system complexity.
- Adjustable Switching Frequency: The switching frequency is programmable from 100kHz to 600kHz, allowing designers to optimize the performance based on the specific application needs.
- Phase-Lockable Frequency: It supports a phase-lockable frequency of 75kHz to 850kHz, providing flexibility and precision in multi-phase operations.
- OPTI-LOOP® Compensation: The LTC3813EG features Linear Technology’s proprietary OPTI-LOOP compensation, which enables the optimization of transient response, output voltage ripple, and loop bandwidth.
Applications:
- Telecommunications Power Systems
- Automotive Power Systems
- Industrial Power Supplies
- Power Amplifiers
- Distributed Power Systems
With its robust feature set and flexible design options, the LTC3813EG is a powerful solution for engineers looking to create efficient, high voltage power supplies. Its ability to handle a wide range of input voltages and its programmable features make it a versatile component for numerous applications. Whether it's for telecommunications, automotive, or industrial uses, the LTC3813EG brings reliable performance and Linear Technology's quality to your power management designs.
