LTC3613 (4)
The LTC3613 is available from Analog Devices Inc. Inc. at Xecor. Designed for synchronous step-down voltage regulation, the LTC3613 offers wide input voltage range (4.5V to 24V), adjustable output voltage (0.6V to 5.5V), and high output current capability (up to 15A). Its controlled on-time valley current mode architecture ensures fast transient response, constant frequency switching, and excellent current sharing. Available in a 56-pin QFN package, it is ideal for distributed power systems, point-of-load converters, and server applications. Whether used in telecommunications, industrial, or high-performance computing, this series ensures high efficiency, precision, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the LTC3613 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC3613EWKH#PBF | Conv DC-DC 4.5V to 24V Synchronous Step Down Single-Out 0.6V to 5.5V 15A 56-Pin QFN EP Tube | QFN-56 | 8,643 | |
| LTC3613IWKH#PBF | Low-cost, high-efficiency buck converter for industrial uses | QFN-56 | 9,912 | |
| LTC3613EWKH#TRPBF | Conv DC-DC 4.5V to 24V Synchronous Step Down Single-Out 0.6V to 5.5V 15A 56-Pin QFN EP T/R | QFN-56 | 7,343 | |
| LTC3613IWKH#TRPBF | This product is compliant with ROHS regulations, ensuring environmentally friendly manufacturing processes | QFN-56 | 2,807 |
Key Featrues
High Output Current (Up to 15A): With the capability to deliver up to 15A of output current, this regulator is ideal for high-power applications such as servers and industrial equipment, ensuring stable and efficient power delivery under heavy loads.
Adjustable Output Voltage (0.6V to 5.5V): The adjustable output voltage feature provides flexibility in designing power systems for different voltage requirements, enhancing its applicability in a wide range of electronic devices and systems.
Controlled On-Time Valley Current Mode Architecture: This architecture ensures fast transient response and constant frequency switching, improving overall efficiency and stability. It also enhances current sharing capability, making it suitable for multi-phase power systems.
Differential Output Voltage Sensing: This feature allows for accurate voltage regulation by compensating for voltage drops across PCB traces, ensuring precise power delivery to the load. It is particularly beneficial in applications requiring tight voltage tolerances and remote sensing.
Applications
Point-of-Load Converters: The LTC3613 excels in point-of-load (POL) applications, where it can deliver up to 15A of output current with high accuracy (0.67% output voltage accuracy). Its fast transient response and differential output voltage sensing make it perfect for powering sensitive loads like FPGAs, ASICs, or processors in industrial and automotive systems.
Server Power Management: With its high current capability and programmable switching frequency (200kHz to 1MHz), the LTC3613 is well-suited for server power management. It ensures efficient power delivery to critical components, such as CPUs and memory modules, while maintaining tight voltage regulation and minimizing power losses in high-performance computing environments.
Industrial Automation: The LTC3613 is an excellent choice for industrial automation systems, where it can provide reliable power to motor drives, PLCs, and other control systems. Its overvoltage protection, current limit foldback, and wide operating temperature range (-40°C to 125°C) ensure robust performance in harsh industrial environments.
Popular LTC3613 Products comparison