BD18GA3MEFJ-LBH2

Voltage Dropout (Max):	1.2V @ 300mA
Supplier Device Package:	8-HTSOP-J
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	1.2mA
Current - Output:	300mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	14V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to BD18GA3MEFJ-LBH2 Voltage Regulator

The BD18GA3MEFJ-LBH2 voltage regulator is a linear PMIC (Power Management Integrated Circuit) designed to offer long-term stable voltage regulation and is often used in mobile devices and other applications where dependable performance is essential.

Application Fields

The BD18GA3MEFJ-LBH2 is most commonly used in mobile devices such laptop computers, smartphone, tablets, digital cameras, and remote control cars. This PMIC can also be found in PCs, servers, control units and special equipment.

Features of BD18GA3MEFJ-LBH2 Voltage Regulator

The BD18GA3MEFJ-LBH2 voltage regulator has several features that make it popular for use in such devices:

• High Power Quality: The BD18GA3MEFJ-LBH2 voltage regulator is designed to provide reliable, precise voltage regulation no matter what the operating conditions.
• Low Losses:The BD18GA3MEFJ-LBH2 is designed with low power loss, meaning less energy is wasted during operation.
• High Efficiency: The efficient design of the BD18GA3MEFJ-LBH2 translates to less energy being wasted during operation.
• Safety Protection Features: The device is designed with several safety features to prevent damage or failure due to overvoltage, overcurrent, and over-temperature.
• Low Heat Generation: The device is designed to dissipate heat quickly and efficiently, minimizing the risk of damage caused by excessive heat.

Working Principle of BD18GA3MEFJ-LBH2 Voltage Regulator

The BD18GA3MEFJ-LBH2 voltage regulator works on the principle of linear regulation. This type of regulation uses an adjustable feedback loop to ensure the output voltage is stable and accurate. An internal voltage reference is used to compare the output voltage to the desired voltage level. When the voltage references are out of sync, the feedback loop makes adjustments to the output voltage. The device also has an on-chip voltage error amplifier, which amplifies the difference between the output and reference voltages. This amplified error is then used to adjust the output voltage level. The output voltage is also compared to the reference voltage, ensuring any change in the output voltage is immediately corrected.

Conclusion

The BD18GA3MEFJ-LBH2 voltage regulator is a linear regulator designed to provide reliable and precise voltage regulation, while minimizing energy loss and generating minimal heat. Using a feedback loop and comparison to an internal reference voltage, the output voltage is precision regulated and kept consistent, even during changing conditions. This makes the BD18GA3MEFJ-LBH2 an ideal solution for use in mobile devices and other applications which require reliable performance.

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