LTC3806EDE#TRPBF

DC DC Switching Controllers Overview

The LTC3806EDE#TRPBF is a synchronous flyback DC/DC controller manufactured by Analog Devices Inc. It operates within an input voltage range of 10 V to 75 V and provides a fixed output voltage of 6.9 V at a maximum output current of 20 mA. The device functions with a switching frequency of 250 kHz and maintains a static current of 1 mA. It supports load regulation of -0.1% and operates reliably across a temperature range from -40°C to +85°C. The component is housed in a DFN-12 surface-mount package.

DC DC Switching Controllers Feature Summary

• Synchronous flyback topology for efficient power conversion
• Integrated shutdown capability for power management
• Wide input voltage range supporting high-voltage applications

DC DC Switching Controllers Applications

• High-voltage isolated power supplies
• Flyback converter designs requiring low quiescent current
• Industrial control systems with wide input ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the part number matches the exact specifications for the synchronous flyback controller. Check RoHS compliance details as required by project standards. Validate availability status through authorized distributors.

DC DC Switching Controllers Selection Notes

Select this component for applications requiring a synchronous flyback controller with a fixed 6.9 V output. Consider the 10 V to 75 V input range for compatibility with system power rails. Evaluate the 250 kHz switching frequency against EMI requirements. Ensure the DFN-12 package fits the PCB layout constraints. Verify thermal performance within the -40°C to +85°C operating range.

DC DC Switching Controllers Part Context

This part belongs to the LTC3806 series of synchronous flyback DC/DC controllers. It is designed for applications needing isolated or non-isolated power conversion from high-voltage inputs. The series emphasizes efficiency and low standby power consumption. The DFN-12 package offers a compact solution for space-constrained designs.

DC DC Switching Controllers Replacement Considerations

Check for direct pin-compatible substitutes within the Analog Devices portfolio. Verify electrical parameters such as input voltage range and output configuration match exactly. Review datasheet differences for any changes in switching frequency or control loop characteristics.