Function is Step-Down - PMIC - Voltage Regulators - DC DC Switching Regulators Distributor - LT8631EFE#PBF LT8640EUDC-1#PBF LT8640SEV#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
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
LT8640EUDC-1#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 5A 18QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	42V	0.97V	42V	5A	210kHz ~ 2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN, 18 Leads, Exposed Pad	20-QFN (3x4)
LT8640SEV#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 6A 42V 24LGA	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	42V	0.97V	42V	6A	200kHz ~ 3MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	24-TFQFN Exposed Pad	24-LQFN (4x4)
LT8641EUDC#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 3.5A SYNC 18QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	65V	0.8V	64.35V	3.5A	210kHz ~ 2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN, 18 Leads, Exposed Pad	20-QFN (3x4)
LT8643SEV#PBF	Linear Technology/Analog Devices	IC Regulators BUCK SYNC 42V 7A SYNC 24	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	42V	0.97V	42V	6A	200kHz ~ 3MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	24-TFQFN Exposed Pad	24-LQFN (4x4)
LT8645SEV#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 7A 65V 32LQFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	65V	1.8V	12V	8A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	32-TFQFN Exposed Pad	32-LQFN (6x4)
LT8646SEV#PBF	Linear Technology/Analog Devices	65V 7A SYNC BUCK 8645S W/ EXTE	Active	Step-Down	Positive	Buck	Adjustable	1	3.4V	65V	1.8V	12V	8A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	32-TFQFN Exposed Pad	32-LQFN (6x4)
LT8650SEV#PBF	Linear Technology/Analog Devices	IC Regulators BUCK DL 42V 5A SYNC 32LGA	Active	Step-Down	Positive	Buck	Fixed	2	3V	42V	3.3V, 5V	-	4A	300kHz ~ 3MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	32-TFQFN Exposed Pad, 28 Leads	32-LQFN (6x4)
LTC1503CS8-1.8#PBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor 1.8V 8SOIC	Active	Step-Down	Positive	Charge Pump	Fixed	1	2.4V	6V	1.8V	-	100mA	600kHz	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1503CS8-2#PBF	Linear Technology/Analog Devices	IC Regulators SWTCHD Capacitor 2V 0.1A 8SOIC	Active	Step-Down	Positive	Charge Pump	Fixed	1	2.4V	6V	2V	-	100mA	600kHz	No	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1627CS8#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.5A SYNC 8SOIC	Active	Step-Down	Positive	Buck	Adjustable	1	2.65V	8.5V	0.8V	8.5V	500mA	35kHz ~ 350kHz	Yes	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1707CS8#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC 8SOIC	Active	Step-Down	Positive	Buck	Adjustable	1	2.85V	8.5V	0.8V	8.5V	600mA	35kHz ~ 350kHz	Yes	0°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
LTC1779ES6#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.25A SOT23-6	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	9.8V	0.8V	9.8V	250mA	100kHz ~ 550kHz	No	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC1875EGN#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.5A SYNC 16SSOP	Active	Step-Down	Positive	Buck	Adjustable	1	2.65V	6V	0.8V	6V	1.5A	550kHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-SSOP
LTC1911EMS8-1.5#PBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor 1.5V 8MSOP	Active	Step-Down	Positive	Charge Pump	Fixed	1	2.7V	5.5V	1.5V	-	250mA	1.5MHz	No	-40°C ~ 85°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LTC1983ES6-3#TRPBF	Linear Technology/Analog Devices	IC Regulators SWTCHD Capacitor INV -3V SOT23	Active	Step-Down	Negative	Charge Pump	Fixed	1	2.3V	5.5V	-3V	-	100mA	900kHz	No	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC3103EDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.3A SYNC 10DFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	15V	0.6V	13.8V	300mA	1.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC3103EMSE#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.3A SYNC 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	15V	0.6V	13.8V	300mA	1.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LTC3126EUFD#PBF	Linear Technology/Analog Devices	IC Regulators BCK BST 2.5A SYN 28QFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.4V	42V	0.818V	24V	2.5A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TA)	Surface Mount	28-WFQFN Exposed Pad	28-QFN (4x5)
LTC3250ES6-1.2#TRPBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor 1.2V SOT23	Active	Step-Down	Positive	Charge Pump	Fixed	1	2.7V	5.5V	1.2V	-	250mA	1.5MHz	No	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC3251EMSE-1.2#PBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor 1.2V 10MSOP	Active	Step-Down	Positive	Charge Pump	Fixed	1	2.7V	5.5V	1.2V	-	500mA	1MHz ~ 1.6MHz	No	-40°C ~ 85°C (TA)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP
LTC3252EDE#PBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor ADJ DL 12DFN	Active	Step-Down	Positive	Charge Pump	Adjustable	2	2.7V	5.5V	0.9V	1.6V	250mA	1MHz ~ 1.6MHz	No	-40°C ~ 85°C (TA)	Surface Mount	12-WFDFN Exposed Pad	12-DFN (4x3)
LTC3255EMSE#PBF	Linear Technology/Analog Devices	IC Regulators SWITCHD Capacitor ADJ 10-MSOP	Active	Step-Down	Positive	Charge Pump	Adjustable	1	4V	48V	2.4V	12.5V	50mA	500kHz	No	-55°C ~ 150°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LTC3355EUF#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 20QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	20V	2.7V	5V	1A	1MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (4x4)
LTC3370EUH#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A QD SYNC 32QFN	Active	Step-Down	Positive	Buck	Adjustable	4	2.7V	5.5V	0.8V	5.5V	2A	2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	32-WFQFN Exposed Pad	32-QFN (5x5)
LTC3371EUHF#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2A QD SYNC 38QFN	Active	Step-Down	Positive	Buck	Adjustable	4	2.7V	5.5V	0.8V	5.5V	2A	2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3374AEUHF#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 8OUT 38QFN	Active	Step-Down	Positive	Buck	Adjustable	8	2.7V	5.5V	0.8V	5.5V	1A	2MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3374EUHF#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 8OUT 38QFN	Active	Step-Down	Positive	Buck	Adjustable	8	2.7V	5.5V	0.8V	5.5V	1A	2MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	38-WFQFN Exposed Pad	38-QFN (5x7)
LTC3375EUK#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A 8OUT 48QFN	Active	Step-Down	Positive	Buck	Adjustable	8	2.7V	5.5V	0.425V	5.5V	1A	2MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	48-WFQFN Exposed Pad	48-QFN (7x7)
LTC3388EDD-1#PBF	Linear Technology/Analog Devices	IC Regulators BUCK PROG 50MA SYNC 10DFN	Active	Step-Down	Positive	Buck	Programmable	1	2.7V	20V	1.2V, 1.5V, 1.8V, 2.5V	-	50mA	-	Yes	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC3388EDD-3#PBF	Linear Technology/Analog Devices	IC Regulators BUCK PROG 50MA SYNC 10DFN	Active	Step-Down	Positive	Buck	Programmable	1	2.7V	20V	2.8V, 3V, 3.3V, 5V	-	50mA	-	Yes	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC3403EDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	5V	0.3V	3.5V	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC3404EMS8#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC 8MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	2.65V	6V	0.8V	6V	600mA	1.4MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LTC3405AES6#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK ADJ 0.3A SYNC SOT23-6	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	5.5V	0.8V	5.5V	300mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC3405AES6-1.375#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK 1.375V 0.3A SOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.375V	-	300mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC3405AES6-1.5#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK 1.5V 0.3A SYNC SOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.5V	-	300mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC3405AES6-1.8#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK 1.8V 0.3A SYNC SOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.8V	-	300mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC3406ABES5#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	5.5V	0.6V	5.5V	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3406ABES5-2#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	5.5V	0.6V	5.5V	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3406AES5#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Adjustable	1	2.5V	5.5V	0.6V	5.5V	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3406BES5-1.2#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK 1.2V 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.2V	-	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3406ES5-1.2#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK 1.2V 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.2V	-	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3406ES5-1.5#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK 1.5V 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.5V	-	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3406ES5-1.8#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK 1.8V 0.6A SYNC TSOT23	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.8V	-	600mA	1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5 Thin, TSOT-23-5	TSOT-23-5
LTC3407EDD-3#PBF	Linear Technology/Analog Devices	IC Regulators BUCK BST 1.8V/3.3V 10DFN	Active	Step-Down	Positive	Buck	Fixed	2	3.3V	5.5V	1.8V, 3.3V	-	800mA	2.25MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LTC3407EMSE-4#PBF	Linear Technology/Analog Devices	IC Regulators BUCK BST ADJ 0.8A 10MSOP	Active	Step-Down	Positive	Buck	Adjustable	2	2.5V	5.5V	0.6V	5V	800mA	2.25MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LTC3409AEDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	1.6V	5.5V	0.62V	5.5V	600mA	1.7MHz ~ 2.6MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC3409EDD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC 8DFN	Active	Step-Down	Positive	Buck	Adjustable	1	1.6V	5.5V	0.613V	5.5V	600mA	1.7MHz ~ 2.6MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	8-WFDFN Exposed Pad	8-DFN (3x3)
LTC3410BESC6-1.5#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK 1.5V 0.3A SYNC SC70-6	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.5V	-	300mA	2.25MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	6-VSSOP, SC-88, SOT-363	SC-70-6
LTC3410ESC6-1.2#TRPBF	Linear Technology/Analog Devices	IC Regulators BCK 1.2V 0.3A SYNC SC70-6	Active	Step-Down	Positive	Buck	Fixed	1	2.5V	5.5V	1.2V	-	300mA	2.25MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	6-VSSOP, SC-88, SOT-363	SC-70-6

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Regulators