Operating Temperature is -40°C ~ 125°C (TJ) - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - LM1771SMM/NOPB LM1771TSD/NOPB LM25037MTX/NOPB - CHIPSIC

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
LM1771SMM/NOPB	Texas Instruments	IC Regulators Controller BUCK 8VSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.8 V ~ 5.5 V	100kHz ~ 1MHz	-	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-VSSOP
LM1771TSD/NOPB	Texas Instruments	IC Regulators Controller BUCK 6WSON	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.8 V ~ 5.5 V	100kHz ~ 1MHz	-	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	6-WDFN Exposed Pad	6-WSON (3x3)
LM25037MTX/NOPB	Texas Instruments	IC Regulators Controller MULT TOP 16TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Full-Bridge, Half-Bridge, Push-Pull	1	1	5.5 V ~ 75 V	200kHz ~ 515kHz	96%	No	No	-	Current Limit, Dead Time Control, Enable, Ramp, Soft Start	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
LM25085AMMX/NOPB	Texas Instruments	IC Regulators Controller BUCK 8VSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 42 V	Up to 1MHz	100%	No	No	-	Current Limit, Frequency Control	-40°C ~ 125°C (TJ)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-VSSOP
LM25116MH	Texas Instruments	IC Regulators Controller BUCK 20TSSOP	Not For New Designs	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 42 V	50kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
LM25118MH/NOPB	Texas Instruments	IC Regulators Controller BUCK 20TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 42 V	Up to 500kHz	75%	No	Yes	-	Enable, Frequency Control, Ramp, Soft Start	-40°C ~ 125°C (TJ)	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
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
LM2727MTC	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	50kHz ~ 2MHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2727MTCX	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	50kHz ~ 2MHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2727MTCX/NOPB	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	50kHz ~ 2MHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2737MTC	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	50kHz ~ 2MHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2742MTC	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 5.5 V	50kHz ~ 2MHz	90%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2744MTC	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	80%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2744MTC/NOPB	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	80%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2744MTCX	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	80%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2745MTC	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	86%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2745MTCX	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	86%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2747MTC	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	86%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM2748MTCX	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 6 V	50kHz ~ 1MHz	86%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
LM3000ASQ/NOPB	Texas Instruments	IC Regulators Controller BUCK 32WQFN	Obsolete	Transistor Driver	Step-Down	Positive	Buck	2	2	3.3 V ~ 5.5 V	200kHz ~ 1.5MHz	85%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	32-WFQFN Exposed Pad	32-WQFN (5x5)
LM3150MHE/NOPB	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 42 V	Up to 1MHz	-	Yes	No	-	Current Limit, Enable, On Time Control, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width) Exposed Pad	14-HTSSOP
LM3151MH-3.3/NOPB	Texas Instruments	IC Regulators Controller BUCK 14TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 42 V	250kHz	-	Yes	No	-	Enable, Soft Start	-40°C ~ 125°C (TJ)	14-TSSOP (0.173", 4.40mm Width) Exposed Pad	14-HTSSOP
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
MCP1631HV-330E/ST	Microchip Technology	IC Regulators Controller SEPIC 20TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Sepic	1	1	3.5 V ~ 16 V	-	-	No	No	-	Enable, Frequency Control, Ramp	-40°C ~ 125°C (TJ)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
MCP1631HV-500E/ST	Microchip Technology	IC Regulators Controller SEPIC 20TSSOP	Active	Transistor Driver	Step-Up/Step-Down	Positive	Sepic	1	1	3.5 V ~ 16 V	-	-	No	No	-	Enable, Frequency Control, Ramp	-40°C ~ 125°C (TJ)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
MCP1651S-E/MS	Microchip Technology	IC Regulators Controller MULT TOPOLOGY 8MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, Flyback, SEPIC	1	1	2.7 V ~ 5.5 V	750kHz	80%	No	No	-	Current Limit, Enable, Low Battery, Power Good	-40°C ~ 125°C (TJ)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
MIC2104YML-TR	Microchip Technology	IC Regulators Controller BUCK 16MLF	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 75 V	200kHz ~ 600kHz	85%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good	-40°C ~ 125°C (TJ)	16-VFQFN Exposed Pad	16-MLF® (3x3)
MIC2130-1YTSE	Microchip Technology	IC Regulators Controller BUCK 16TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	8 V ~ 40 V	150kHz	92%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-eTSSOP
MIC2131-1YTSE	Microchip Technology	IC Regulators Controller BUCK 16TSSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	8 V ~ 40 V	150kHz	92%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 125°C (TJ)	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-eTSSOP
MIC2164YMM	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 28 V	300kHz	87%	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
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
MIC2168AYMM	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 14.5 V	1MHz	90%	Yes	No	-	Current Limit, Enable	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
MIC2169AYMM	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 14.5 V	500kHz	92%	Yes	No	-	Current Limit, Enable	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
MIC2169YMM	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 14.5 V	500kHz	92%	Yes	No	-	Current Limit	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
MIC2174-1YMM	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3 V ~ 40 V	300kHz	87%	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
MIC2176-1YMM	Microchip Technology	IC Regulators Controller BUCK 10MSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4.5 V ~ 75 V	100kHz	96%	Yes	No	-	Enable	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
MIC2193YM	Microchip Technology	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.9 V ~ 14 V	400kHz	100%	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2194BM	Microchip Technology	IC Regulators Controller BUCK/BUCK-BST 8SOIC	Discontinued at -	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost	1	1	2.9 V ~ 14 V	400kHz	100%	No	No	-	Enable	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2194YM	Microchip Technology	IC Regulators Controller BUCK/BUCK-BST 8SOIC	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost	1	1	2.9 V ~ 14 V	400kHz	100%	No	No	-	Enable	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2196YM	Microchip Technology	IC Regulators Controller BOOST 8SOIC	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2.9 V ~ 14 V	400kHz	85%	No	No	-	Enable	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MIC2196YM-TR	Microchip Technology	IC Regulators Controller BOOST 8SOIC	Active	Transistor Driver	Step-Up	Positive	Boost	1	1	2.9 V ~ 14 V	400kHz	85%	No	No	-	Enable	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MP3910AGS-Z	Monolithic Power Systems Inc.	PEAK CURRENT MODE BOOST Power Management CONT	Active	PWM Signal	Step-Up	Positive	Boost	1	1	9 V ~ 14 V	30kHz ~ 400kHz	95%	No	No	-	Current Limit, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MP3910GK-Z	Monolithic Power Systems Inc.	IC Regulators Controller MULT TOP 10MSOP	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive, Isolation Capable	Boost, Flyback, Forward Converter, SEPIC	1	1	7 V ~ 35 V	30kHz ~ 400kHz	95%	No	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
NX2124ACSTR	Microsemi Corporation	IC Regulators CTLR BUCK 8SOIC	Last Time Buy	Transistor Driver	Step-Down	Positive	Buck	1	1	2 V ~ 25 V	300kHz	84%	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
NX2124CSTR	Microsemi Corporation	IC Regulators CTLR BUCK 8SOIC	Last Time Buy	Transistor Driver	Step-Down	Positive	Buck	1	1	2 V ~ 25 V	300kHz	84%	Yes	No	-	-	-40°C ~ 125°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC

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