BD50HA3WEFJ-E2

Current - Output:	300mA
Base Part Number:	BD50
Supplier Device Package:	8-HTSOP-J
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Soft Start
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	15µA
Current - Quiescent (Iq):	6µA
Series:	--
Voltage Dropout (Max):	0.9V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	8V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to BD50HA3WEFJ-E2

The BD50HA3WEFJ-E2 is a two-terminal voltage regulator designed to provide a low cost, effective solution for linear voltage regulation. It is classified as a PMIC (Power Management Integrated Circuit) and is part of the Linear Voltage Regulator category. The device is suitable for use in a wide range of applications, including power supplies, microprocessors, FPGAs, and smart cards.

BD50HA3WEFJ-E2 Applications

The BD50HA3WEFJ-E2 is a low-cost, adjustable linear voltage regulator. It has a wide operating range from 1.5V to 5.5V and can support currents up to 500mA. It is suitable for use in a wide range of applications, including power supplies, microprocessors, FPGAs, and smart cards. Additionally, it can be used for battery-powered systems where it will reduce quiescent current, thermal dissipation, cost, and footprint size.

BD50HA3WEFJ-E2 Working Principle

The BD50HA3WEFJ-E2 regulator works on the principle of voltage regulation. It uses an internal voltage reference (VREFGND) and an externally adjustable reference (VADJ) to determine the output voltage. When the output voltage falls below the required level, the regulator automatically increases the output voltage. Conversely, when the output voltage is too high, the regulator decreases the output voltage. This ensures that the output voltage remains within the specified tolerance range.

Conclusion

The BD50HA3WEFJ-E2 is a low-cost, adjustable linear voltage regulator. It has a wide operating range from 1.5V to 5.5V and can support currents up to 500mA, making it suitable for a wide range of applications. Furthermore, the device works on the principle of voltage regulation and uses an internal voltage reference and an externally adjustable reference to provide accurate and stable output voltages.

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