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FAN1539BMPX is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG LINEAR 3.3V 1A 6-MLP. Review the specifications below when checking this part for your BOM.
The FAN1539BMPX is a fixed positive low-dropout (LDO) linear regulator providing a 3.3 V output with a maximum load current of 1 A. It features a maximum dropout voltage of 1.2 V and operates within an input voltage range of 4.5 V to 7 V. The device is housed in a lead-free MLP-6 package measuring 3 x 3 mm, identified as QCC6 or SON type. It supports a maximum junction temperature of 125 °C and has a humidity sensitivity rating of Level 1.
Verify the manufacturer designation on the datasheet, as Rochester Electronics may distribute this component sourced from original manufacturers. Confirm that the MLP-6 package dimensions match your PCB footprint requirements. Ensure the lead-free status aligns with your assembly process specifications. Check for any specific handling instructions related to the moisture sensitivity level during storage and reflow soldering.
Select this component when a fixed 3.3 V supply is required with up to 1 A current capability. It is suitable for applications where the input voltage does not exceed 7 V and a dropout voltage of up to 1.2 V is acceptable. Consider the MLP-6 package size for space-constrained designs. Verify thermal performance at your expected operating temperature and load conditions.
This part belongs to the FAN1539 series of low-dropout regulators manufactured by Fairchild Semiconductor. The series includes various output voltages and packages. The BMPX suffix typically denotes the MLP-6 package and lead-free composition. This family is designed for efficient power management in portable and embedded applications.
Check for other FAN1539 variants with different output voltages or packages if electrical parameters do not match. Verify pin compatibility before substituting with components from other manufacturers offering similar LDO specifications.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.

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