Voltage - Supply (Vcc/Vdd) is 4.5 V ~ 28 V - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - ISL9444CRZ-T ISL9444CRZ-T7A LM2657MTC

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)
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
LTC3707EGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.154", 3.90mm Width)	28-SSOP
LTC3707EGN-SYNC#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.154", 3.90mm Width)	28-SSOP
LTC3728LEGN-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.154", 3.90mm Width)	28-SSOP
LTC3728LXCUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3828EUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	260kHz ~ 550kHz	99.4%	Yes	No	-	Enable, Phase Control, Power Good, Tracking	-40°C ~ 85°C (TA)	32-WFQFN Exposed Pad	32-QFN (5x5)
MAX15023ETG+	Maxim Integrated	IC Regulators Controller BUCK 24TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	200kHz ~ 1MHz	87.5%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX15023ETG+T	Maxim Integrated	IC Regulators Controller BUCK 24TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	200kHz ~ 1MHz	87.5%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 85°C (TA)	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX15026BETD+T	Maxim Integrated	IC Regulators Controller BUCK 14TDFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 2MHz	88%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 85°C (TA)	14-WFDFN Exposed Pad	14-TDFN-EP (3x3)
MAX15026CETD+T	Maxim Integrated	IC Regulators Controller BUCK 14TDFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 2MHz	88%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 85°C (TA)	14-WFDFN Exposed Pad	14-TDFN-EP (3x3)
MAX8598ETE+T	Maxim Integrated	IC Regulators Controller BUCK 16TQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 1.4MHz	-	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-WQFN Exposed Pad	16-TQFN (4x4)
MAX8650EEG+T	Maxim Integrated	IC Regulators Controller BUCK 24QSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	200kHz ~ 1MHz	-	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-QSOP
MIC2165YMME	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	600kHz	82%	Yes	No	-	Enable, Power Good	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
SC2544MLTRT	Semtech Corporation	IC Regulators Controller BUCK 24MLPQ	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 150°C (TJ)	24-VFQFN Exposed Pad	24-MLPQ (4x4)
SC2544TSTRT	Semtech Corporation	IC Regulators Controller BUCK 24TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 150°C (TJ)	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
SC2545MLTRT	Semtech Corporation	IC Regulators Controller BUCK 24MLPQ	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 300kHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	24-VFQFN Exposed Pad	24-MLPQ (4x4)
TPS40070PWPR	Texas Instruments	IC Regulators Controller BUCK 16HTSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	93%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-HTSSOP
TPS40071PWP	Texas Instruments	IC Regulators Controller BUCK 16HTSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	93%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-HTSSOP
TPS40071PWPR	Texas Instruments	IC Regulators Controller BUCK 16HTSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	93%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-HTSSOP
TPS40074RHLRG4	Texas Instruments	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	95%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40075RHLR	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	95%	Yes	Yes	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40075RHLRG4	Texas Instruments	IC Regulators Controller BUCK 20VQFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	95%	Yes	Yes	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
TPS40077PWP	Texas Instruments	IC Regulators Controller BUCK 16HTSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	93%	Yes	No	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-HTSSOP
TPS40077PWPG4	Texas Instruments	IC Regulators Controller BUCK 16HTSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	Up to 1MHz	93%	Yes	No	-	Current Limit, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-HTSSOP
TPS40131RHBR	Texas Instruments	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 1.2MHz	87.5%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS40131RHBRG4	Texas Instruments	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 1.2MHz	87.5%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS40131RHBT	Texas Instruments	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 1.2MHz	87.5%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS40132RHBR	Texas Instruments	IC Regulators Controller BUCK 32QFN	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 1.2MHz	87.5%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS40132RHBT	Texas Instruments	IC Regulators Controller BUCK 32QFN	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	100kHz ~ 1.2MHz	87.5%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS51120RHBR	Texas Instruments	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	4.5 V ~ 28 V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS51120RHBT	Texas Instruments	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	4.5 V ~ 28 V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS51120RHBTG4	Texas Instruments	IC Regulators Controller BUCK 32QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	4.5 V ~ 28 V	-	-	Yes	No	-	Enable, On Time Control, Power Good	-40°C ~ 85°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS5120DBT	Texas Instruments	IC Regulators Controller BUCK 30TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	30-TFSOP (0.173", 4.40mm Width)	30-TSSOP
TPS5120DBTR	Texas Instruments	IC Regulators Controller BUCK 30TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	30-TFSOP (0.173", 4.40mm Width)	30-TSSOP
TPS5120DBTRG4	Texas Instruments	IC Regulators Controller BUCK 30TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	30-TFSOP (0.173", 4.40mm Width)	30-TSSOP
TPS5120QDBTRQ1G4	Texas Instruments	IC Regulators Controller BUCK 30TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5 V ~ 28 V	300kHz	83%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	30-TFSOP (0.173", 4.40mm Width)	30-TSSOP
TPS53014DGSR	Texas Instruments	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	500kHz	-	Yes	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-VSSOP
TPS53015DGSR	Texas Instruments	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 28 V	500kHz	-	Yes	No	-	Enable, Power Good	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-VSSOP

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