MIC3975-1.65BMM-TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MIC3975-1.65BMM-TR is a fixed-output linear voltage regulator manufactured by Microchip Technology, providing a stable 1.65V output with a maximum current capacity of 750mA. It operates within an input voltage range up to 16V and features a typical dropout voltage of 300mV at full load. The device is housed in an 8-MSOP surface-mount package, suitable for space-constrained designs. It includes integrated protection mechanisms such as overcurrent limiting, thermal shutdown, and reverse polarity protection. The component supports operation across an extended temperature range from -40°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides low-voltage, high-current regulation in an extremely small package footprint
• Integrates comprehensive protection against overcurrent conditions and excessive temperatures
• Features reverse polarity protection to safeguard the circuit during incorrect power connections

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable battery-powered electronic devices requiring efficient power management
• Embedded systems utilizing low-voltage logic components
• Communication equipment needing stable voltage rails in compact form factors

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm the output voltage matches the required 1.65V specification for the target application. Ensure the 8-MSOP package dimensions align with the PCB layout constraints. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 1.65V rail is necessary with up to 750mA load capability. Consider the 16V maximum input rating to ensure compatibility with the system's power source. Evaluate the thermal performance requirements given the small MSOP package size. Compare dropout characteristics against other LDOs if operating near the minimum input voltage threshold.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the MIC3975 family of ultra-low quiescent current LDO regulators designed for portable applications. The series offers various fixed output voltages to support different logic families. The BMM suffix denotes the specific 1.65V output variant within the 8-MSOP package configuration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other MIC3975 variants with different fixed output voltages (e.g., MIC3975-2.5YMM) if the voltage requirement changes. Cross-reference with similar 750mA LDOs in 8-MSOP packages from other manufacturers, ensuring pinout compatibility and electrical parameter alignment.