Voltage - Supply (Vcc/Vdd) is 3 V ~ 5.5 V - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - L6997STR LTC3860EUH#PBF LTC3861EUH-1#PBF

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
L6997STR	STMicroelectronics	IC Regulators Controller BUCK 20TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	-	-	Yes	No	-	Current Limit, Enable, Phase Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
LTC3860EUH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	PWM Signal	Step-Down	Positive	Buck	2	2	3 V ~ 5.5 V	250kHz ~ 1.25MHz	91.5%	No	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3861EUH-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 32QFN	Active	PWM Signal	Step-Down	Positive	Buck	2	2	3 V ~ 5.5 V	250kHz ~ 3MHz	91.5%	No	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3861EUHE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 36QFN	Active	PWM Signal	Step-Down	Positive	Buck	2	2	3 V ~ 5.5 V	250kHz ~ 3MHz	91.5%	No	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	36-WFQFN Exposed Pad	36-QFN (5x6)
LTC7851EUHH#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 58QFN	Active	PWM Signal	Step-Down	Positive	Buck	4	1	3 V ~ 5.5 V	250kHz ~ 3MHz	91.5%	No	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	58-WFQFN Exposed Pad	58-QFN (5x9)
MAX1953EUB+	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	1MHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX1953EUB+T	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	1MHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX1954EUB+	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX1954EUB+T	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX1957EUB+	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MAX1957EUB+T	Maxim Integrated	IC Regulators Controller BUCK 10UMAX	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	89%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-uMAX
MCP1630T-E/MS	Microchip Technology	IC Regulators Controller MULT TOPOLOGY 8MSOP	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Buck-Boost, Flyback, SEPIC	1	1	3 V ~ 5.5 V	-	-	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
MCP1630V-E/MS	Microchip Technology	IC Regulators Controller MULT TOPOLOGY 8MSOP	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Buck-Boost, Flyback, SEPIC	1	1	3 V ~ 5.5 V	-	-	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
MCP1630VT-E/MS	Microchip Technology	IC Regulators Controller MULT TOPOLOGY 8MSOP	Active	Transistor Driver	Step-Up, Step-Down, Step-Up/Step-Down	Positive, Isolation Capable	Buck, Boost, Buck-Boost, Flyback, SEPIC	1	1	3 V ~ 5.5 V	-	-	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
MCP1631-E/ML	Microchip Technology	IC Regulators Controller SEPIC 20QFN	Active	Transistor Driver	Step-Up/Step-Down	Positive	Sepic	1	1	3 V ~ 5.5 V	-	-	No	No	-	Enable, Frequency Control, Ramp	-40°C ~ 125°C (TJ)	20-VFQFN Exposed Pad	20-QFN (4x4)
MCP1631-E/ST	Microchip Technology	IC Regulators Controller SEPIC 20TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Sepic	1	1	3 V ~ 5.5 V	-	-	No	No	-	Enable, Frequency Control, Ramp	-40°C ~ 125°C (TJ)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
SC493ULTRT	Semtech Corporation	IC Regulators Controller BUCK I2C MLPQ-20	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	250kHz ~ 1MHz	-	Yes	No	I²C	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	20-UFQFN Exposed Pad	20-MLPQ (3x3)
SP6120BEY-L	MaxLinear, Inc.	IC Regulators Controller BUCK 16TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	95%	Yes	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SP6120BEY-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 16TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	95%	Yes	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SP6120EY-L	MaxLinear, Inc.	IC Regulators Controller BUCK 16TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	95%	Yes	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SP6120EY-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 16TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	95%	Yes	No	-	Enable, Frequency Control, Soft Start	-40°C ~ 85°C (TA)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SP6121CN-L	MaxLinear, Inc.	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	500kHz	100%	Yes	No	-	Current Limit	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SP6123ACN-L	MaxLinear, Inc.	IC Regulators Controller BUCK 8SOIC	Discontinued at -	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	500kHz	93%	Yes	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SP6123ACN-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 8SOIC	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	500kHz	93%	Yes	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SP6123CN-L	MaxLinear, Inc.	IC Regulators Controller BUCK 8SOIC	Discontinued at -	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	93%	Yes	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SP6123CN-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	93%	Yes	No	-	-	0°C ~ 70°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SP6128AEY-L	MaxLinear, Inc.	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	90%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
SP6128AEY-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 14TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	90%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
SP6128AHY-L	MaxLinear, Inc.	IC Regulators Controller BUCK 14TSSOP	Discontinued at -	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	90%	Yes	No	-	Current Limit	-40°C ~ 105°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
SP6128AHY-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	90%	Yes	No	-	Current Limit	-40°C ~ 105°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
SP6128ASEY-L	MaxLinear, Inc.	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	90%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
SP6128ASEY-L/TR	MaxLinear, Inc.	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	300kHz	90%	Yes	No	-	Current Limit	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
TPS40042DRCR	Texas Instruments	IC Regulators Controller BUCK 10SON	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	600kHz	95%	Yes	No	-	Enable	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	10-VSON (3x3)
TPS40042DRCT	Texas Instruments	IC Regulators Controller BUCK 10SON	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	600kHz	95%	Yes	No	-	Enable	-40°C ~ 85°C (TA)	10-VFDFN Exposed Pad	10-VSON (3x3)
UCC3585D	Texas Instruments	IC Regulators Controller BUCK 16SOIC	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	500kHz	100%	Yes	No	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
UCC3585M	Texas Instruments	IC Regulators Controller BUCK 16SSOP	Last Time Buy	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 5.5 V	500kHz	100%	Yes	No	-	Current Limit, Enable, Frequency Control, Soft Start	0°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers