NCP5661MN28T2G

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

The NCP5661MN28T2G is a fixed-output low-dropout linear regulator manufactured by onsemi, delivering a precise 2.8 V output with a maximum continuous current of 1 A. It operates within an input voltage range of 2 V to 9 V and features a typical dropout voltage of 1 V, reaching a maximum of 1.3 V at full load. The device provides high line regulation of 0.03% and load regulation of 0.2%, ensuring stable performance under varying conditions. It is housed in a compact DFN-6 surface-mount package and supports an extended operating temperature range from -40°C to +150°C.

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

• AEC-Q100 qualified for automotive reliability standards
• Integrated overcurrent and thermal protection mechanisms
• Fixed 2.8 V output configuration for simplified design

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

• Automotive electronic systems requiring robust power management
• Industrial equipment operating in extreme temperature environments
• Portable devices utilizing single-cell battery power sources

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

Verify the specific suffix T2G confirms the reel packaging format and lead-free composition as specified in the official datasheet. Confirm that the NCV prefix variant meets identical electrical specifications if automotive grade certification is required for your application. Ensure the DFN-6 footprint matches your PCB layout constraints before finalizing procurement orders.

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

Select this component when a fixed 2.8 V rail is needed with high current capability in a small form factor. The wide input voltage range accommodates various supply sources, while the high operating temperature rating suits harsh environments. Consider the DFN-6 package for space-constrained designs requiring efficient thermal dissipation through the exposed pad.

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

This part belongs to the NCP5661 family of 1 A LDO regulators from onsemi. The series includes adjustable and fixed voltage variants across different packages like DPAK and DFN. The NCV prefix denotes automotive-grade qualification, while the standard NCP prefix indicates commercial/industrial grades sharing similar core electrical characteristics.

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

The NCV5661MN28T2G serves as the automotive-grade equivalent with identical pinout and electrical parameters. Other fixed-output variants within the NCP5661MNxx series offer alternative voltage levels using the same DFN-6 package.