ADP121-ACBZ15R7

Current - Output:	150mA
Base Part Number:	ADP121
Supplier Device Package:	4-WLCSP (0.82x0.82)
Package / Case:	4-WFBGA, WLCSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	--
Current - Supply (Max):	40µA
Current - Quiescent (Iq):	21µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADP121-ACBZ15R7Applications and Working Principle

The ADP121-ACBZ15R7 is a linear voltage regulator that belongs to a family of PMIC (Power Management Integrated Circuit) devices. It is a high-efficiency, low-dropout, low-noise three-terminal voltage regulator that can be used to maintain a constant output voltage in a wide variety of applications.With an adjustable output voltage range of 0.8 V to 5.5 V and a maximum output current of 7.5 A, the ADP121 offers the ability to power a wide variety of digital, analog and mixed-signal circuitry. It is also available in both SOT-223 and D2PAK packages, making it ideal for a variety of applications. The device is designed to provide stable output voltage over a wide range of load and temperature conditions.The ADP121-ACBZ15R7 is an LDO (Linear Dropout Regulator) which operates at a fixed output voltage and delivers the power required to maintain the regulated output voltage from an input voltage that is greater than the regulated output voltage. The LDO operates in a linear mode by allowing a small amount of current to flow from the input to the output, thus resulting in a small amount of power dissipation.The ADP121-ACBZ15R7 uses a positive feedback loop to regulate the output voltage. The input voltage is compared to an internal reference voltage. The voltage difference is amplified and then used to control the output stage. This control loop ensures that the output voltage remains constant despite variations in supply voltage and load current.The ADP121-ACBZ15R7 also offers thermal and current protectionof the integrated circuit. It includes both the overcurrent and overtemperature protection features that guard against over-current and excessive temperature. The device also provides a pulse-by-pulse current limiting with fold-back for short circuit protection.The ADP121-ACBZ15R7 is well suited for a wide range of applications including consumer electronics, automotive systems and industrial applications. It is ideal for powering memory, processors and other digital circuits; it is also suitable for powering analog circuits. Its wide operating temperature range and low output voltage noise makes it an ideal choice for applications such as telecom, networking, servers and other power-critical systems.In summary, the ADP121-ACBZ15R7 is a linear voltage regulator that is suitable for a wide range of applications. With its adjustable output voltage range, maximum output current of 7.5 A, thermal and current protection features, and low output voltage noise, the ADP121-ACBZ15R7 is an excellent choice for powering a variety of digital, analog and mixed-signal circuitry.

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