Voltage - Supply (Vcc/Vdd) is 9 V ~ 18 V - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - ISL6721AARZ-T ISL6721AB ISL6721AVZ

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)
ISL6721AB	Renesas Electronics America Inc.	IC Regulators Controller BOOST/FLYBK 16SOIC	Obsolete	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-SOIC (0.154", 3.90mm Width)	16-SOIC
ISL6721AVZ	Renesas Electronics America Inc.	IC Regulators Controller BOOST/FLYBK 16TSSOP	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-TSSOP (0.173", 4.40mm Width)	16-TSSOP
ISL6721AVZ-T	Renesas Electronics America Inc.	IC Regulators Controller BOOST/FLYBK 16TSSOP	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-TSSOP (0.173", 4.40mm Width)	16-TSSOP
ISL6722AABZ-T	Renesas Electronics America Inc.	IC Regulators Controller BOOST/FLYBK 16SOIC	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, Soft Start	-40°C ~ 105°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
ISL6722AAVZ	Renesas Electronics America Inc.	IC Regulators Controller BOOST/FLYBK 16TSSOP	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, Soft Start	-40°C ~ 105°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
LT3781EG#PBF	Linear Technology/Analog Devices	IC Regulators Controller FWRD Converter 20SSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	9 V ~ 18 V	700kHz	-	No	Yes	-	Enable, Soft Start	-40°C ~ 85°C (TA)	20-SSOP (0.209", 5.30mm Width)	20-SSOP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers