Supplier Device Package is 40-QFN (5x5) - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - ISL9444CRZ-T ISL9444CRZ-T7A NCP81232MNTXG

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
ISL9444CRZ-T	Renesas Electronics America Inc.	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	3	2	4.5 V ~ 28 V	200kHz ~ 1.2MHz	-	Yes	Yes	-	Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking	0°C ~ 85°C (TA)	40-VFQFN Exposed Pad	40-QFN (5x5)
ISL9444CRZ-T7A	Renesas Electronics America Inc.	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	3	2	4.5 V ~ 28 V	200kHz ~ 1.2MHz	-	Yes	Yes	-	Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking	0°C ~ 85°C (TA)	40-VFQFN Exposed Pad	40-QFN (5x5)
NCP81232MNTXG	ON Semiconductor	IC Regulators Controller BUCK 40QFN	Active	PWM Signal	Step-Down	Positive	Buck	4	4	4.5 V ~ 20 V	200kHz ~ 1.2MHz	-	No	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 100°C (TA)	40-VFQFN Exposed Pad	40-QFN (5x5)