ADP7102ACPZ-2.5-R7

Current - Output:	300mA
Base Part Number:	ADP7102
Supplier Device Package:	8-LFCSP-WD (3x3)
Package / Case:	8-WFDFN Exposed Pad, CSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Power Good, Under Voltage Lockout
PSRR:	--
Current - Supply (Max):	1.4mA
Current - Quiescent (Iq):	900µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Linear Voltage Regulators are essential electronic components that keep electronic components within a specific voltage range by varying the output voltage in response to changes in their input voltage. ADP7102ACPZ-2.5-R7 is a highly advanced linear voltage regulator created with an impressive feature set. It is capable of delivering consistent regulated output voltage over a wide input voltage range of 1.8V to 5.5V. Below, we will discuss the application field and working principle of the ADP7102ACPZ-2.5-R7 linear voltage regulator.

Application Field

The ADP7102ACPZ-2.5-R7 is widely used in various devices such as smartphone charging, USB-PD charging, automotive electronics, automotive infotainment, home appliances, etc. It is capable of providing highly accurate and stable regulated output voltages under 0.5V to 5.5V input voltage range. As the device is supported by automotive grade 5.5V input voltage range, it is suitable for various automotive applications where there is significant voltage fluctuation. The device also features both current/voltage limit providing a further measure of protection for the application.

Working Principle

The ADP7102ACPZ-2.5-R7 is a linear voltage regulator, which uses the differences between input and output voltage to establish an adjustable voltage filter. It works by allowing only the amount of current necessary to create a voltage differential between input and output required to regulate output voltage. While this type of regulator usually maintains a constant output voltage, the ADP7102ACPZ-2.5-R7 is designed to constantly reevaluate the voltage drop across its terminals and adjust the current accordingly. When the input voltage is of higher value than the output voltage, the current will increase thus producing more voltage drop and decreasing the output voltage. On the other hand, when the input voltage is lower than the output voltage, the current will decrease thus producing less voltage drop and increasing again the output voltage.

Conclusion

The ADP7102ACPZ-2.5-R7 linear voltage regulator is undeniably an impressive and highly advanced device. It can provide highly accurate and stable voltage to various devices, devices such as smartphone charging, USB-PD, automotive infotainment, etc. Its ability to maintain a constant voltage drop across its terminals enables it to provide a 0-5.5V input voltage range and its current/voltage limit feature give extra measure of protection. Overall, it is an exceptionally useful device.

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