PMIC - Voltage Regulators - DC DC Switching Regulators - Integrated Circuits (ICs) - LTC3646HDE-1#TRPBF LTC3646HDE#TRPBF LT8494HFE#TRPBF LTC3421EUF#TRPBF - 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
LTC3646HDE-1#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1A SYNC 14DFN	Active	Step-Down	Positive	Buck	Adjustable	1	4V	40V	0.6V	15V	1A	200kHz ~ 3MHz	Yes	-40°C ~ 150°C (TJ)	Surface Mount	14-WFDFN Exposed Pad	14-DFN (4x3)
LTC3646HDE#TRPBF	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)
LT8494HFE#TRPBF	Linear Technology/Analog Devices	IC Regulators MULTI CONFIG ADJ 20TSSOP	Active	Step-Up, Step-Up/Step-Down	Positive	Boost, Charge Pump, Flyback, SEPIC	Adjustable	1	1V	60V	1.202V	70V (Switch)	2A	250kHz ~ 1.5MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LTC3421EUF#TRPBF	Linear Technology/Analog Devices	IC Regulators BOOST ADJ 1A 24QFN	Active	Step-Up	Positive	Boost	Adjustable	1	0.5V	4.5V	2.4V	5.25V	1A (Switch)	100kHz ~ 3MHz	No	-40°C ~ 85°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-QFN-EP (4x4)
LT1976BEFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.2A 16TSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.3V	60V	1.25V	55.2V	1.2A (Switch)	200kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-TSSOP-EP
ISL95338HRTZ-TK	Renesas Electronics America Inc.	NOTEBOOK BI-DIRECTIONAL VR FOR P	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TPS65257RHAT	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 40VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	16V	0.8V	16V	3A, 2A	300kHz ~ 2.2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	40-VFQFN Exposed Pad	40-VQFN (6x6)
TPS65258RHAT	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 40VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	16V	0.8V	16V	3A, 2A	300kHz ~ 2.2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	40-VFQFN Exposed Pad	40-VQFN (6x6)
TPS65288RHAT	Texas Instruments	BUCK ADJ 3A/2A 40VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	18V	0.8V	17V	3A, 2A	300kHz ~ 2.2MHz	Yes	-40°C ~ 85°C (TA)	-	-	-
LT1534CS-1#TRPBF	Linear Technology/Analog Devices	IC Regulators MULT CONFG INV ADJ 16SOIC	Active	Step-Up, Step-Up/Step-Down	Positive or Negative	Boost, Cuk, Flyback	Adjustable	1	2.7V	23V	1.25V	35V (Switch)	2A (Switch)	20kHz ~ 250kHz	No	0°C ~ 125°C (TJ)	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
LTC1877IMS8#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 0.6A SYNC 8MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	2.65V	10V	0.8V	10V	600mA	550kHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LT3975IMSE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2.5A 16MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	4.3V	42V	1.197V	40.74V	2.5A	200kHz ~ 2.25MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-TFSOP (0.118", 3.00mm Width) Exposed Pad	16-MSOP-EP
LT3999HMSE#TRPBF	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 ~ 150°C (TJ)	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad	10-MSOP-EP
LM2596T-5.0	Texas Instruments	IC Regulators BUCK 5V 3A TO220-5	Not For New Designs	Step-Down	Positive	Buck	Fixed	1	4.5V	40V	5V	-	3A	150kHz	No	-40°C ~ 125°C (TJ)	Through Hole	TO-220-5 Formed Leads	TO-220-5
MAX758AEWE+	Maxim Integrated	IC Regulators BUCK ADJ 0.75A 16SOIC	Active	Step-Down	Positive	Buck	Adjustable	1	4V	16V	1.22V	16V	750mA	160kHz	No	-40°C ~ 85°C (TA)	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
LM2673T-5.0	Texas Instruments	IC Regulators BUCK 5V 3A TO220-7	Active	Step-Down	Positive	Buck	Fixed	1	8V	40V	5V	-	3A	260kHz	No	-40°C ~ 125°C (TJ)	Through Hole	TO-220-7 (Formed Leads)	TO-220-7
LTC1475CMS8-3.3#TRPBF	Linear Technology/Analog Devices	IC Regulators MULT CONFG INV 3.3V 8MSOP	Active	Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Buck-Boost, SEPIC	Fixed	1	3V	18V	3.3V	-	750mA (Switch)	-	No	0°C ~ 70°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LTC1475CMS8#TRPBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV ADJ 8MSOP	Active	Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Buck-Boost, SEPIC	Adjustable	1	3V	18V	1.23V	-	750mA (Switch)	-	No	0°C ~ 70°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LTC1475CMS8-5#TRPBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV 5V 8MSOP	Active	Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Buck-Boost, SEPIC	Fixed	1	3V	18V	5V	-	750mA (Switch)	-	No	0°C ~ 70°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
LT1072IT#PBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV ADJ TO220	Active	Step-Up, Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Boost, Cuk, Flyback, Forward Converter	Adjustable	1	3V	40V	1.25V	65V (Switch)	1.25A (Switch)	40kHz	No	-40°C ~ 125°C (TJ)	Through Hole	TO-220-5 Formed Leads	TO-220-5
LT3640EUFD#PBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.1A/1.3A 28QFN	Active	Step-Down	Positive	Buck	Adjustable	2	2.5V	35V	0.6V, 1.265V	33.97V	1.1A, 1.3A	500kHz ~ 2MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	28-WFQFN Exposed Pad	28-QFN (4x5)
MIC2177-5.0YWM-TR	Microchip Technology	IC Regulators BUCK 5V 2.5A 20SOIC	Active	Step-Down	Positive	Buck	Fixed	1	4.5V	16.5V	5V	-	2.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
MIC2178-3.3YWM-TR	Microchip Technology	IC Regulators BUCK 3.3V 2.5A 20SOIC	Active	Step-Down	Positive	Buck	Fixed	1	4.5V	16.5V	3.3V	-	2.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
MIC2178-5.0YWM-TR	Microchip Technology	IC Regulators BUCK 5V 2.5A 20SOIC	Active	Step-Down	Positive	Buck	Fixed	1	4.5V	16.5V	5V	-	2.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
MIC2178YWM-TR	Microchip Technology	IC Regulators BUCK ADJ 2.5A 20SOIC	Active	Step-Down	Positive	Buck	Adjustable	1	4.5V	16.5V	1.245V	16.5V	2.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
MIC2177YWM-TR	Microchip Technology	IC Regulators BUCK ADJ 2.5A 20SOIC	Active	Step-Down	Positive	Buck	Adjustable	1	4.5V	16.5V	1.245V	16.5V	2.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
MIC2177-3.3YWM	Microchip Technology	IC Regulators BUCK 3.3V 2.5A 20SOIC	Active	Step-Down	Positive	Buck	Fixed	1	4.5V	16.5V	3.3V	-	2.5A	200kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC
ISL78208ARZ	Renesas Electronics America Inc.	IC Regulators BCK ADJ 3A DL SYNC 32-QFN	Active	Step-Down	Positive	Buck	Adjustable	2	4.5V	28V	0.8V	26V	3A	300kHz ~ 2MHz	Yes	-40°C ~ 105°C (TA)	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
MAX1843ETI+T	Maxim Integrated	IC Regulators BUCK ADJ/PROG 2.7A 28TQFN	Active	Step-Down	Positive	Buck	Adjustable (Programmable)	1	3V	5.5V	1.1V (1.5V, 1.8V, 2.5V)	5.5V	2.7A	1MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	28-WFQFN Exposed Pad	28-TQFN (5x5)
MAX1945SEUI+T	Maxim Integrated	IC Regulators BUCK ADJ/PROG 6A 28TSSOP	Active	Step-Down	Positive	Buck	Adjustable (Programmable)	1	2.6V	5.5V	0.8V (1.8V, 2.5V)	4.68V	6A	400kHz ~ 1.2MHz	No	-40°C ~ 85°C (TA)	Surface Mount	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	28-TSSOP-EP
LM2679SX-5.0	Texas Instruments	IC Regulators BUCK 5V 5A TO263-7	Not For New Designs	Step-Down	Positive	Buck	Fixed	1	8V	40V	5V	-	5A	260kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA	DDPAK/TO-263-7
LM2679SX-ADJ	Texas Instruments	IC Regulators BUCK ADJ 5A TO263-7	Not For New Designs	Step-Down	Positive	Buck	Adjustable	1	8V	40V	1.21V	37V	5A	260kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA	DDPAK/TO-263-7
TPS544C25RVFR	Texas Instruments	IC Regulators BUCK ADJ 30A SYNC 40LQFN	Active	Step-Down	Positive	Buck	Adjustable	1	4.5V	18V	0.5V	5.5V	30A	200kHz ~ 1MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	40-PowerLFQFN	40-LQFN-CLIP (7x5)
MAX1945REUI+T	Maxim Integrated	IC Regulators BUCK ADJ/PROG 6A 28TSSOP	Active	Step-Down	Positive	Buck	Adjustable (Programmable)	1	2.6V	5.5V	0.8V (1.8V, 2.5V)	4.68V	6A	400kHz ~ 1.2MHz	No	-40°C ~ 85°C (TA)	Surface Mount	28-TSSOP (0.173", 4.40mm Width) Exposed Pad	28-TSSOP-EP
MAX8646ETG+T	Maxim Integrated	IC Regulators BUCK ADJ 6A SYNC 24TQFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.35V	3.6V	0.6V	3.24V	6A	500kHz ~ 2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX15039ETG+T	Maxim Integrated	IC Regulators BUCK ADJ/PROG 6A 24TQFN	Active	Step-Down	Positive	Buck	Adjustable (Programmable)	1	2.9V	5.5V	0.6V (0.6V ~ 2.5V)	4.95V	6A	500kHz ~ 2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
LT3684IDD#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 ~ 3MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	10-WFDFN Exposed Pad	10-DFN (3x3)
LT3506AIDHD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.6A DL 16DFN	Active	Step-Down	Positive	Buck	Adjustable	2	3.6V	25V	0.8V	22V	1.6A	1.1MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-WFDFN Exposed Pad	16-DFN (5x4)
LT3506IDHD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.6A DL 16DFN	Active	Step-Down	Positive	Buck	Adjustable	2	3.6V	25V	0.8V	23.25V	1.6A	575kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	16-WFDFN Exposed Pad	16-DFN (5x4)
LM2676T-ADJ	Texas Instruments	IC Regulators BUCK ADJ 3A TO220-7	Not For New Designs	Step-Down	Positive	Buck	Adjustable	1	8V	40V	1.2V	37V	3A	260kHz	No	-40°C ~ 125°C (TJ)	Through Hole	TO-220-7 (Formed Leads)	TO-220-7
LM43602QPWPTQ1	Texas Instruments	IC Regulators BUCK ADJ 2A 16HTSSOP	Not For New Designs	Step-Down	Positive	Buck	Adjustable	1	3.5V	36V	1V	28V	2A	200kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	16-HTSSOP
ZL2101ALAFTK	Renesas Electronics America Inc.	IC Regulators BUCK ADJ/PROG 6A 36QFN	Active	Step-Down	Positive	Buck	Adjustable (Programmable)	1	4.5V	14V	0.6V (1.2V, 1.5V, 3.3V)	5V	6A	200kHz ~ 1MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	36-VFQFN Exposed Pad	36-QFN (6x6)
LTC3441EDE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK BOOST ADJ 1.2A 12DFN	Active	Step-Up/Step-Down	Positive	Buck-Boost	Adjustable	1	2.4V	5.5V	2.4V	5.25V	1.2A	1MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	12-WFDFN Exposed Pad	12-DFN (4x3)
LTC3417EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ DL SYNC 20TSSOP	Active	Step-Down	Positive	Buck	Adjustable	2	2.25V	5.5V	0.8V	5V	800mA, 1.4A	1.5MHz, 600kHz ~ 4MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LT1936HMS8E#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 1.4A 8MSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	36V	1.2V	33.12V	1.4A	500kHz	No	-40°C ~ 150°C (TJ)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad	8-MSOP-EP
LT3579EFE-1#TRPBF	Linear Technology/Analog Devices	IC Regulators MULT CONFIG INV 20TSSOP	Active	Step-Up, Step-Up/Step-Down	Positive or Negative	Boost, Charge Pump, Cuk, Flyback, SEPIC	Adjustable	1	2.5V	16V	1.215V	42V (Switch)	6A (Switch)	200kHz ~ 2.5MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LTC3521EFE#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK BST ADJ TRPL 20TSSOP	Active	Step-Down, Step-Up/Step-Down	Positive	Buck, Buck-Boost	Adjustable	3	1.8V	5.5V	0.6V	5.5V	600mA, 1A	1.1MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
LTC3614EUDD#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 4A SYNC 24QFN	Active	Step-Down	Positive	Buck	Adjustable	1	2.25V	5.5V	0.6V	5.5V	4A	300kHz ~ 4MHz	Yes	-55°C ~ 150°C (TJ)	Surface Mount	24-WFQFN Exposed Pad	24-QFN (3x5)
LTC3626EUDC#TRPBF	Linear Technology/Analog Devices	IC Regulators BUCK ADJ 2.5A SYNC 20QFN	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	20V	0.6V	19.4V	2.5A	500KHz ~ 3MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN Exposed Pad	20-QFN (3x4)
LTC3245HMSE#TRPBF	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 ~ 150°C (TJ)	Surface Mount	12-TSSOP (0.118", 3.00mm Width) Exposed Pad	12-MSOP-EP

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Regulators