Function is Step-Down - PMIC - Voltage Regulators - DC DC Switching Regulators Distributor - LT1940LEFE#PBF LT1956EFE#TRPBF LT1956EGN#PBF - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Function	Output Configuration	Topology	Output Type	Number of Outputs	Voltage - Input (Min)	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Current - Output	Frequency - Switching	Synchronous Rectifier	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
LT1940LEFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.4A DL 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	2	3.6V	7V	1.25V	6.16V	1.4A	1.1MHz	No	-40°C ~ 85°C (TA)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT1956EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	5.5V	60V	1.219V	54V	1.5A (Switch)	500kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT1956EGN#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A 16SSOP	Active	Step-Down	Positive	Buck	Adjustable	1	5.5V	60V	1.219V	54V	1.5A (Switch)	500kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LT1956IFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	5.5V	60V	1.219V	54V	1.5A (Switch)	500kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT1959CR#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 4.5A D2PAK	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	4.3V	15V	1.21V	12.9V	4.5A (Switch)	500kHz	No	0°C ~ 125°C (TJ)	Surface Mount	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA	D2PAK-7
LT1959IR#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 4.5A D2PAK	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	4.3V	15V	1.21V	12.9V	4.5A (Switch)	500kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA	D2PAK-7
LT1959IS8#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 4.5A 8SOIC	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	4.3V	15V	1.21V	12.9V	4.5A (Switch)	500kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT1976EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.3V	60V	1.25V	55.2V	1.5A (Switch)	200kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT1977EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	60V	1.25V	55.2V	1.5A (Switch)	500kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3430EFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 3A 16TSSOP	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	5.5V	60V	1.219V	57.6V	3A	200kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3430EFE-1#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 3A 16TSSOP	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	5.5V	60V	1.219V	58.8V	3A	100kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3430IFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 3A 16TSSOP	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	5.5V	60V	1.219V	57.6V	3A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3430IFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 3A 16TSSOP	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	5.5V	60V	1.219V	57.6V	3A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3430IFE-1#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC ADJ 3A 16TSSOP	Active	Step-Down	Positive	Buck, SEPIC	Adjustable	1	5.5V	60V	1.219V	58.8V	3A	100kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3431IFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	5.5V	60V	1.219V	55.2V	3A (Switch)	500kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3437EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	60V	1.25V	57V	500mA (Switch)	200kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3437IDD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	60V	1.25V	57V	500mA (Switch)	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3437IFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	60V	1.25V	57V	500mA (Switch)	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3437IFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	60V	1.25V	57V	500mA (Switch)	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
LT3470AEDDB#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.25A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	250mA	-	No	0°C ~ 85°C (TA)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x2)
LT3470AIDDB#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.25A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	250mA	-	No	-40°C ~ 125°C (TJ)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x2)
LT3470EDDB#TRMPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.2A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	200mA	-	No	0°C ~ 85°C (TA)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x2)
LT3470EDDB#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.2A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	200mA	-	No	0°C ~ 85°C (TA)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x2)
LT3470ETS8#TRMPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.2A TSOT23-8	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	200mA	-	No	0°C ~ 85°C (TA)	Surface Mount	SOT-23-8 Thin, TSOT-23-8	TSOT-23-8
LT3470ETS8#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.2A TSOT23-8	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	200mA	-	No	0°C ~ 85°C (TA)	Surface Mount	SOT-23-8 Thin, TSOT-23-8	TSOT-23-8
LT3470IDDB#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.2A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	1.25V	16V	200mA	-	No	-40°C ~ 125°C (TJ)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x2)
LT3480EDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	0°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3480EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	0°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3480EMSE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	0°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3480IDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3480IDD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3480IMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3480IMSE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.79V	20V	2A	200kHz ~ 2.4MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3481EDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	34V	1.265V	20V	2A	300kHz ~ 2.8MHz	No	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3481EDD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	34V	1.265V	20V	2A	300kHz ~ 2.8MHz	No	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3481EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	34V	1.265V	20V	2A	300kHz ~ 2.8MHz	No	-40°C ~ 85°C (TA)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3481EMSE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	34V	1.265V	20V	2A	300kHz ~ 2.8MHz	No	-40°C ~ 85°C (TA)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3481HMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	34V	1.265V	20V	2A	300kHz ~ 2.8MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3481IDD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	34V	1.265V	20V	2A	300kHz ~ 2.8MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3493EDCB#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.2A 6DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	0.78V	34.2V	1.2A	750kHz	No	-40°C ~ 85°C (TA)	Surface Mount	6-WFDFN Exposed Pad	6-DFN (2x3)
LT3501EFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3A DL 20TSSOP	Active	Step-Down	Positive	Buck	Adjustable	2	3.1V	25V	0.8V	23.75V	3A	250kHz ~ 1.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LT3501EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3A DL 20TSSOP	Active	Step-Down	Positive	Buck	Adjustable	2	3.1V	25V	0.8V	23.75V	3A	250kHz ~ 1.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LT3502AEMS#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	40V	0.8V	32V	500mA	2.25MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT3502AIDC#TRMPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	40V	0.8V	32V	500mA	2.25MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (2x2)
LT3502AIDC#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	40V	0.8V	32V	500mA	2.25MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (2x2)
LT3502EMS#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	40V	0.8V	36V	500mA	1.1MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT3502EMS#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	40V	0.8V	36V	500mA	1.1MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT3502IMS#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	40V	0.8V	36V	500mA	1.1MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-MSOP
LT3503EDCB#TRMPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 6DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	20V	0.78V	16.2V	1A	2.2MHz	No	-40°C ~ 85°C (TA)	Surface Mount	6-WFDFN Exposed Pad	6-DFN (2x3)
LT3503EDCB#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 6DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	20V	0.78V	16.2V	1A	2.2MHz	No	-40°C ~ 85°C (TA)	Surface Mount	6-WFDFN Exposed Pad	6-DFN (2x3)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Regulators