Supplier Device Package is 16-QFN (3x3) - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - ISL6721AARZ-T LTC3879EUD#PBF NCP5230MNTWG

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
ISL6721AARZ-T	Renesas Electronics America Inc.	IC Regulators Controller BOOST/FLYBACK 16QFN	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback	1	1	9 V ~ 18 V	Up to 1MHz	75%	No	Yes	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 105°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
LTC3879EUD#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	4 V ~ 38 V	-	-	Yes	No	-	Enable, Power Good, Soft Start, Tracking	-40°C ~ 85°C (TA)	16-WFQFN Exposed Pad	16-QFN (3x3)
NCP5230MNTWG	ON Semiconductor	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 13.2 V	100kHz ~ 1MHz	95%	No	Yes	-	Enable, Power Good	0°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
NCP81031MNTWG	ON Semiconductor	IC Regulators Controller BUCK 16QFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 13.2 V	200kHz	95%	No	Yes	-	Enable, Frequency Control, Power Good	0°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
SP6133ER1-L	MaxLinear, Inc.	IC Regulators Controller BUCK 16QFN	Discontinued at -	Transistor Driver	Step-Down	Positive	Buck	1	1	5 V ~ 24 V	300kHz	100%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
SP6133ER1-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	5 V ~ 24 V	300kHz	100%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
SP6136ER1-L	MaxLinear, Inc.	IC Regulators Controller BUCK 16QFN	Discontinued at -	Transistor Driver	Step-Down	Positive	Buck	1	1	5 V ~ 24 V	600kHz	100%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
TPS53211RGTR	Texas Instruments	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 14 V	250kHz ~ 1MHz	70%	Yes	No	-	Enable, Frequency Control, Phase Control, Power Good	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
TPS53219ARGTR	Texas Instruments	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 25 V	500kHz	90%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
TPS53219ARGTT	Texas Instruments	IC Regulators Controller BUCK 16QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 25 V	500kHz	90%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
TPS53219RGTR	Texas Instruments	IC Regulators Controller BUCK 16QFN	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 25 V	500kHz	-	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)
TPS53219RGTT	Texas Instruments	IC Regulators Controller BUCK 16QFN	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 25 V	500kHz	-	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN (3x3)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers