LTC3810HUH-5#PBF

DC DC Switching Controllers Overview

The LTC3810HUH-5#PBF is a synchronous step-down switching regulator controller from Analog Devices, designed for high-voltage applications. It operates with an input voltage range up to 60V and supports output voltages from 800 mV to 60 V. The device delivers an output current of 10 A and features a fixed switching frequency of 250 kHz. It utilizes current mode control architecture within a QFN-32 package. The controller includes clock synchronization capabilities and requires a supply voltage between 4.35V and 14V. It is rated for operation across a temperature range of -40°C to +125°C.

DC DC Switching Controllers Feature Summary

• Synchronous buck topology with integrated current mode control for precise regulation
• Supports direct step-down from input voltages up to 60V
• Features external clock synchronization capability for noise immunity
• Designed for high efficiency in telecom and industrial power systems

DC DC Switching Controllers Applications

• Telecommunications power distribution systems
• Industrial point-of-load conversion
• High-voltage battery-powered equipment
• Data center server power supplies

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF indicates tube packaging when ordering. Confirm the HUH package variant matches your PCB footprint requirements. Ensure the 60V input rating aligns with your system's maximum transient voltage levels. Check availability status as supply constraints may affect lead times. Validate that the 250kHz switching frequency fits your EMI and component selection constraints.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring high input voltage tolerance without excessive component stress. The 10A output capability suits moderate power density designs. Consider the QFN-32 thermal performance for your enclosure design. The current mode control offers fast transient response compared to voltage mode alternatives. Verify compatibility with external MOSFETs for the 60V rating.

DC DC Switching Controllers Part Context

This component belongs to the LTC3810 family of synchronous step-down controllers. It shares architectural similarities with other devices in the series but is distinguished by its 60V input capability and specific package configuration. The part serves as a core power management IC for converting higher bus voltages to lower logic or load voltages efficiently.

DC DC Switching Controllers Replacement Considerations

LTC3810HUH-5#TRPBF is a tape-and-reel version of the same functional device. Direct substitutes require matching 60V input, 10A output, and QFN-32 package specifications. Cross-reference pinouts and control characteristics before substitution.