Frequency - Switching is 200kHz ~ 500kHz - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - AP3598AFNTR-G1 IR3621F IR3621FTR

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
AP3598AFNTR-G1	Diodes Incorporated	IC Regulators Controller BUCK PSI 24UQFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 13.2 V	200kHz ~ 500kHz	40%	Yes	No	PSI	Enable, Frequency Control, Phase Control, Power Good	-40°C ~ 85°C (TA)	24-VFQFN Exposed Pad	U-QFN4040-24
IR3621F	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
IR3621FTR	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
IR3621FTRPBF	Infineon Technologies	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
IR3621M	Infineon Technologies	IC Regulators Controller BUCK 32MLPQ	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	32-VFQFN Exposed Pad	32-MLPQ (5x5)
IR3621MTR	Infineon Technologies	IC Regulators Controller BUCK 32MLPQ	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	32-VFQFN Exposed Pad	32-MLPQ (5x5)
IR3621MTRPBF	Infineon Technologies	IC Regulators Controller BUCK 32MLPQ	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 14.5 V	200kHz ~ 500kHz	86.5%	Yes	Yes	-	Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	32-VFQFN Exposed Pad	32-MLPQ (5x5)
ISL9502CRZ	Renesas Electronics America Inc.	IC Regulators Controller BUCK 48QFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75 V ~ 5.25 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Power Good	-10°C ~ 100°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
ISL9502CRZ-T	Renesas Electronics America Inc.	IC Regulators Controller BUCK 48QFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.75 V ~ 5.25 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Power Good	-10°C ~ 100°C (TA)	48-VFQFN Exposed Pad	48-QFN (7x7)
ISL9506HRZ-T	Renesas Electronics America Inc.	IC Regulators Controller BUCK 40QFN	Obsolete	PWM Signal	Step-Down	Positive	Buck	3	3	4.75 V ~ 5.25 V	200kHz ~ 500kHz	-	-	No	-	Enable, Power Good	-10°C ~ 100°C (TA)	40-VFQFN Exposed Pad	40-QFN (6x6)
LM2647MTC	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 28 V	200kHz ~ 500kHz	75%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-5°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2647MTCX	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 28 V	200kHz ~ 500kHz	75%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-5°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2647MTCX/NOPB	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	5.5 V ~ 28 V	200kHz ~ 500kHz	75%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-5°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2657MTC	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	200kHz ~ 500kHz	70%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
LM2657MTCX	Texas Instruments	IC Regulators Controller BUCK 28TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	200kHz ~ 500kHz	70%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
MAX8576EUB+	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX8576EUB+T	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX8578EUB+	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX8578EUB+T	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX8579EUB+	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Enable, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX8579EUB+T	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	200kHz ~ 500kHz	-	Yes	No	-	Current Limit, Enable, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
RT9619AGS	Richtek USA Inc.	IC Regulators Controller BUCK 8SOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	7.3 V ~ 13.5 V	200kHz ~ 500kHz	-	Yes	No	-	Phase Control	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers