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MIC5203-2.8YM4-TR is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC REG LINEAR 2.8V 80MA SOT-143. Review the specifications below when checking this part for your BOM.
The MIC5203-2.8YM4-TR is a fixed-output linear voltage regulator manufactured by Microchip Technology, providing a nominal 2.8V output with an 80mA maximum current capability. It operates within a 2.5V to 16V input range and features a typical dropout voltage of 300mV at full load. The device utilizes a SOT-143 surface-mount package and includes logic-compatible enable control for power management.
Verify the component manufacturer origin, as the datasheet originates from Micrel Inc., which was acquired by Microchip Technology. Confirm that the specific ordering suffix YM4 corresponds to the SOT-143 package variant. Ensure compliance with RoHS3 specifications and check for any recent Product Change Notifications regarding packaging or fabrication location updates.
Select this regulator when a compact footprint is required alongside precise voltage regulation for portable electronics. The device is suitable for applications demanding minimal ground current during active operation and near-zero consumption in standby mode. Verify that the system's input voltage remains within the specified operating limits to ensure stable performance.
This component belongs to the MIC5203 family of µCap low-dropout regulators designed specifically for handheld and battery-powered devices. The series offers various fixed output voltages and is characterized by its ability to maintain stability with small ceramic output capacitors, making it ideal for space-constrained designs requiring efficient power management.
MIC5203-2.8BM4-TR
The MIC5203 typically requires only 0.47µF of output capacitance for stability.
Holding the Enable (EN) pin below 0.6V shuts down the device with nearly zero current draw, while pulling it above 2.0V enables normal operation.
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