Function is Step-Down - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - LT1243IS8#TRPBF LT1247CS8#PBF LT1247CS8#TRPBF - 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
LT1243IS8#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive, Isolation Capable	Buck	1	1	8.2 V ~ 25 V	500kHz	96%	No	No	-	Frequency Control	-40°C ~ 100°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT1247CS8#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	8.4 V ~ 25 V	1MHz	100%	No	No	-	Frequency Control	0°C ~ 100°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT1247CS8#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	8.4 V ~ 25 V	1MHz	100%	No	No	-	Frequency Control	0°C ~ 100°C (TJ)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT3740EDHC#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16-DFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.2 V ~ 22 V	300kHz	-	Yes	No	-	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	16-WFDFN Exposed Pad	16-DFN (5x3)
LT3740EDHC#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16-DFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.2 V ~ 22 V	300kHz	-	Yes	No	-	Current Limit, Enable, Power Good	-40°C ~ 85°C (TA)	16-WFDFN Exposed Pad	16-DFN (5x3)
LT3741EUF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 36 V	200kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	20-WFQFN Exposed Pad	20-QFN (4x4)
LT3741EUF-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 36 V	200kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	20-WFQFN Exposed Pad	20-QFN (4x4)
LT3741IUF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 36 V	200kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	20-WFQFN Exposed Pad	20-QFN (4x4)
LT3741IUF-1#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 20QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	6 V ~ 36 V	200kHz ~ 1MHz	-	Yes	Yes	-	Enable, Frequency Control, Soft Start	-40°C ~ 125°C (TJ)	20-WFQFN Exposed Pad	20-QFN (4x4)
LT3742EUF#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 24QFN	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4 V ~ 30 V	500kHz	100%	No	No	-	Enable, Power Good	-40°C ~ 125°C (TJ)	24-WFQFN Exposed Pad	24-QFN (4x4)
LT3840EUFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (4x6)
LT3840IUFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (4x6)
LT3840IUFE#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 38QFN	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C (TJ)	38-WFQFN Exposed Pad	38-QFN (4x6)
LT3840MPFE#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28TSSOP	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	2.5 V ~ 60 V	50kHz ~ 1MHz	99%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-55°C ~ 150°C (TJ)	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	28-TSSOP-EP
LTC1147CN8-3.3	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8DIP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 14 V	-	100%	No	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
LTC1148CS#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 14SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 20 V	Up to 250kHz	100%	Yes	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
LTC1148CS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 14SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 20 V	Up to 250kHz	100%	Yes	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
LTC1148CS-5#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 14SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 20 V	Up to 250kHz	100%	Yes	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
LTC1149CS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	Up to 48V	Up to 250kHz	100%	Yes	No	-	Current Limit, Enable	0°C ~ 70°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1435ACG#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	16-SSOP (0.209", 5.30mm Width)	16-SSOP
LTC1435ACG#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	16-SSOP (0.209", 5.30mm Width)	16-SSOP
LTC1435ACS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1435CG	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Obsolete	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	16-SSOP (0.209", 5.30mm Width)	16-SSOP
LTC1435CG#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	16-SSOP (0.209", 5.30mm Width)	16-SSOP
LTC1435CS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	0°C ~ 70°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1435IS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1438CG#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	3.5 V ~ 30 V	Up to 400kHz	99%	Yes	No	-	Enable, Power on Reset, Soft Start	0°C ~ 70°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1628CG#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	0°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1628CG-PG#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	0°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1628CG-SYNC#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	0°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1628CG-SYNC#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	0°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1628IG#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1628IG-PG#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3.5 V ~ 30 V	220kHz	99.4%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1629EG-6#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4 V ~ 36 V	220kHz	99.5%	Yes	No	-	Enable, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1649CS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.7 V ~ 5 V	200kHz	93%	Yes	No	-	Current Limit, Enable, Soft Start	0°C ~ 70°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1702ACGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 24SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3 V ~ 7 V	550kHz	90%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	0°C ~ 70°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-SSOP
LTC1702IGN#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 24SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3 V ~ 7 V	550kHz	90%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	24-SSOP (0.154", 3.90mm Width)	24-SSOP
LTC1709EG-7#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 36SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4 V ~ 36 V	140kHz ~ 310kHz	99.5%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	36-SSOP (0.209", 5.30mm Width)	36-SSOP
LTC1735CGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC1735CGN#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC1735CS#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1735CS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	0°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1735IGN#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC1735IGN-1#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC1735IS#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	4 V ~ 30 V	300kHz	99.4%	Yes	No	-	Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1771ES8#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.8 V ~ 18 V	-	100%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1771IS8#PBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.8 V ~ 18 V	-	100%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1771IS8#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 8SOIC	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.8 V ~ 18 V	-	100%	No	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1873EG#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 28SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3 V ~ 7 V	550kHz	90%	Yes	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
LTC1874EGN#TRPBF	Linear Technology/Analog Devices	IC Regulators Controller BUCK 16SSOP	Active	Transistor Driver	Step-Down	Positive	Buck	2	1	2.5 V ~ 9.8 V	550kHz	100%	No	No	-	Enable	-40°C ~ 85°C (TA)	16-SSOP (0.154", 3.90mm Width)	16-SSOP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Controllers