Analog Devices, Inc. Distributor - PMIC - Voltage Regulators - DC DC Switching Regulators - LT3990IMSE#PBF LTC3545EUD#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
LT3990IMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.35A 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4.2V	62V	1.21V	25V	350mA	210kHz ~ 2.3MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LTC3545EUD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.8A TRPL 16QFN	Active	Step-Down	Positive	Buck	Adjustable	3	2.25V	5.5V	0.6V	5.5V	800mA	2.25MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-WFQFN Exposed Pad	16-QFN (3x3)
LT8331EMSE#PBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV 16MSOP	Active	Step-Up, Step-Up/Step-Down	Positive or Negative, Isolation Capable	Boost, Flyback, SEPIC	Adjustable	1	4.5V	100V	1.6V, -0.8V	140V (Switch)	500mA (Switch)	100kHz ~ 500kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad, 12 Leads	16-MSOP-EP
LT3509EDE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.7A DL 14DFN	Active	Step-Down	Positive	Buck	Adjustable	2	3.6V	36V	0.8V	34.2V	700mA	260kHz ~ 2.15MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	14-WFDFN Exposed Pad	14-DFN (4x3)
LTC3631EMS8E#PBF	Linear Technology/Analog Devices	IC Regulators BUCK INV ADJ 0.1A 8MSOP	Active	Step-Down	Positive or Negative	Buck	Adjustable	1	4.5V	45V	0.8V	45V	100mA	-	Yes	-40°C ~ 125°C (TJ)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad	8-MSOP-EP
LT3991EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.2A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4.3V	55V	1.19V	30V	1.2A	200kHz ~ 2MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT3685EMSE#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
LT8609SIV#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 42V 2A 16LQFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	42V	0.782V	42V	2A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TFQFN Exposed Pad	16-LQFN (3x3)
LT3509EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.7A DL 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	2	3.6V	36V	0.8V	34.2V	700mA	260kHz ~ 2.15MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LT1308ACS8#PBF	Linear Technology/Analog Devices	IC Regulators BOOST SEPIC ADJ 2A 8SOIC	Active	Step-Up, Step-Up/Step-Down	Positive	Boost, SEPIC	Adjustable	1	1V	10V	1.22V	34V	2A (Switch)	600kHz	No	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT3433EFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK BST ADJ 0.5A 16TSSOP	Active	Step-Up/Step-Down	Positive	Buck-Boost	Adjustable	1	4V	60V	3.3V	20V	500mA (Switch)	200kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-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)
LTC3562EUD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ/PROG QD 20QFN	Active	Step-Down	Positive	Buck	Adjustable (Programmable)	4	2.7V	5.5V	0.425V (0.6V)	0.8V (3.78V)	400mA, 600mA	2.25MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x3)
LTC3612EUDC#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3A SYNC 20QFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.25V	5.5V	0.6V	5.5V	3A	300kHz ~ 4MHz	Yes	-55°C ~ 150°C (TJ)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x4)
LT1576IS8#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A 8SOIC	Active	Step-Down	Positive	Buck	Adjustable	1	5V	25V	1.21V	23.5V	1.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT3573IMSE#PBF	Linear Technology/Analog Devices	IC Regulators FLYBACK INV ISO 16MSOP	Active	Step-Up/Step-Down	Positive or Negative, Isolation Capable	Flyback	-	1	3V	40V	-	-	1.25A	40kHz ~ 1MHz	No	-40°C ~ 125°C (TA)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LT3999IMSE#PBF	Linear Technology/Analog Devices	IC Regulators PSH-PLL ISO ADJ 1A 10MSOP	Active	Step-Up/Step-Down	Positive, Isolation Capable	Push-Pull	Adjustable	1	2.7V	36V	-	-	1A	50kHz ~ 1MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LTC3646IDE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A SYNC 14DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	2V	30V	1A	200kHz ~ 3MHz	Yes	-40°C ~ 150°C (TJ)	Surface Mount	14-WFDFN Exposed Pad	14-DFN (4x3)
LTC3245IMSE#PBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor 0.25A 12MSOP	Active	Step-Up/Step-Down	Positive	Charge Pump	Adjustable (Programmable)	1	2.7V	38V	2.5V (3.3V, 5V)	5V	250mA	450kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	12-TSSOP (0.118", 3.00mm Width) Exposed Pad	12-MSOP-EP
LT1376CS8-5#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SEPIC 5V 1.5A 8SOIC	Active	Step-Down	Positive	Buck, SEPIC	Fixed	1	5V	25V	5V	-	1.5A (Switch)	500kHz	No	0°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC3637EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4V	76V	0.8V	76V	1A	-	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad, 12 Leads	16-MSOP-EP
LTC3417AEDHC#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A/1.5A DL 16DFN	Active	Step-Down	Positive	Buck	Adjustable	2	2.25V	5.5V	0.8V	5V	1A, 1.5A	1.5MHz, 600kHz ~ 4MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	16-WFDFN Exposed Pad	16-DFN (5x3)
LTC3603EUF#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2.5A SYNC 20QFN	Active	Step-Down	Positive	Buck	Adjustable	1	4.5V	15V	0.6V	14.5V	2.5A	1MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (4x4)
LTC3428EDD#PBF	Linear Technology/Analog Devices	IC Regulators BOOST ADJ 2A 10DFN	Active	Step-Up	Positive	Boost	Adjustable	1	1.6V	4.5V	1.6V	5.25V	2A (Switch)	1MHz	No	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3508EFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.4A DL 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	2	3.7V	36V	0.8V	35.28V	1.4A	920kHz ~ 1.06MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
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
LTC3335EUDC#PBF	Linear Technology/Analog Devices	IC Regulators BCK BST PROG 50MA 20QFN	Active	Step-Up/Step-Down	Positive	Buck-Boost	Programmable	1	1.8V	5.5V	1.8V	5V	50mA	-	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x4)
LTC3568IDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.8A SYNC 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.25V	5.5V	0.8V	5V	1.8A	Up to 4MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT1373CS8#PBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV ADJ 8SOIC	Active	Step-Up, Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC	Adjustable	1	2.7V	30V	1.245V	35V (Switch)	1.5A (Switch)	250kHz	No	0°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT3681EDE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 14DFN	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	14-WFDFN Exposed Pad	14-DFN (4x3)
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
LT8302ES8E#PBF	Linear Technology/Analog Devices	IC Regulators FLYBCK INV ISO 3.6A 8SOIC	Active	Step-Up/Step-Down	Positive or Negative, Isolation Capable	Flyback	-	1	2.8V	42V	-	-	3.6A	Down to 12kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width) Exposed Pad	8-SOIC-EP
LTC3637IMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4V	76V	0.8V	76V	1A	-	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad, 12 Leads	16-MSOP-EP
LT8304ES8E#PBF	Linear Technology/Analog Devices	IC Regulators FLYBCK INV ISO 2A 8SOIC	Active	Step-Up/Step-Down	Positive or Negative, Isolation Capable	Flyback	Adjustable	1	3V	100V	1V	150V (Switch)	2A (Switch)	11kHz ~ 350kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width) Exposed Pad	8-SOIC-EP
LT3980EDE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A 14DFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	58V	0.79V	57.42V	2A	225kHz ~ 2.25MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	14-WFDFN Exposed Pad	14-DFN (4x3)
LT8610EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2.5A SYNC 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	42V	0.97V	40V	2.5A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LTC3545IUD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.8A TRPL 16QFN	Active	Step-Down	Positive	Buck	Adjustable	3	2.25V	5.5V	0.6V	5.5V	800mA	2.25MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-WFQFN Exposed Pad	16-QFN (3x3)
LT8631EFE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 20TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3V	100V	0.8V	60V	1A	100kHz ~ 1MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad	20-TSSOP-EP
LTC3612IUDC#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3A SYNC 20QFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.25V	5.5V	0.6V	5.5V	3A	300kHz ~ 4MHz	Yes	-55°C ~ 150°C (TJ)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x4)
LT3988EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A DL 16-MSOP	Active	Step-Down	Positive	Buck	Adjustable	2	4.1V	60V	0.75V	59.4V	1A	250kHz ~ 2.15MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LTC3639EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.1A SYNC 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4V	150V	0.8V	150V	100mA	-	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad, 12 Leads	16-MSOP-EP
LTC3638EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.25A 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4V	140V	0.8V	140V	250mA	-	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad, 12 Leads	16-MSOP-EP
LT3481IMSE#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 ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LT1377CS8#PBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV ADJ 8SOIC	Active	Step-Up, Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC	Adjustable	1	2.7V	30V	1.245V	35V (Switch)	1.5A (Switch)	1MHz	No	0°C ~ 125°C (TJ)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LT8582EDKD#PBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV ADJ 24DFN	Active	Step-Up, Step-Up/Step-Down	Positive or Negative	Boost, Cuk, Flyback, SEPIC	Adjustable	2	2.5V	22V	2.5V	42V (Switch)	3.3A (Switch)	200kHz ~ 2.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	24-WFDFN Exposed Pad	24-DFN (7x4)
LT8610ABEMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3.5A SYNC 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	42V	0.97V	42V	3.5A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LT8610AEMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3.5A SYNC 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	42V	0.97V	42V	3.5A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LT8471EFE#PBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV 20TSSOP	Active	Step-Up, Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Boost, Flyback, SEPIC	Adjustable	2	2.6V	50V	2.6V	50V (Switch)	1.35A (Switch), 2.1A (Switch)	100kHz ~ 2MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LT8620EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A SYNC 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	65V	0.97V	64.75V	2A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LTC3622EDE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A DL SYNC 14DFN	Active	Step-Down	Positive	Buck	Adjustable	2	2.7V	17V	0.6V	17V	1A	1MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	14-WFDFN Exposed Pad	14-DFN (4x3)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Regulators