Supplier Device Package is 4-WLCSP (0.82x0.82) - PMIC - Voltage Regulators - Linear Distributor - ADP121-ACBZ188R7 ADP121-ACBZ18R7 ADP121-ACBZ28R7

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Configuration	Output Type	Number of Regulators	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Voltage Dropout (Max)	Current - Output	Current - Quiescent (Iq)	Current - Supply (Max)	PSRR	Control Features	Protection Features	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
ADP121-ACBZ188R7	Analog Devices Inc.	IC Regulators LIN 1.875V 150MA 4WLCSP	Obsolete	Positive	Fixed	1	5.5V	1.875V	-	-	150mA	21µA	40µA	-	Enable	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	Surface Mount	4-WFBGA, WLCSP	4-WLCSP (0.82x0.82)
ADP121-ACBZ18R7	Analog Devices Inc.	IC Regulators LINEAR 1.8V 150MA 4WLCSP	Active	Positive	Fixed	1	5.5V	1.8V	-	-	150mA	21µA	40µA	-	Enable	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	Surface Mount	4-WFBGA, WLCSP	4-WLCSP (0.82x0.82)
ADP121-ACBZ28R7	Analog Devices Inc.	IC Regulators LINEAR 2.8V 150MA 4WLCSP	Active	Positive	Fixed	1	5.5V	2.8V	-	-	150mA	21µA	40µA	-	Enable	Over Current, Over Temperature, Under Voltage Lockout (UVLO)	-40°C ~ 125°C	Surface Mount	4-WFBGA, WLCSP	4-WLCSP (0.82x0.82)
MP20049DC-2.8-LF-Z	Monolithic Power Systems Inc.	IC Regulators LINEAR 2.8V 150MA 4WLCSP	Active	Positive	Fixed	1	6V	2.8V	-	0.12V @ 120mA	150mA	75µA	-	78dB ~ 55dB (1kHz ~ 100kHz)	Enable	Over Current, Over Temperature	-40°C ~ 125°C	Surface Mount	4-UFBGA, WLCSP	4-WLCSP (0.82x0.82)