DC DC Switching Controllers_第91页_QUATTRO TECHNOLOGY CO.,LTD

DC DC Switching Controllers：

Compare	Mfr Part #	Quantity Available	Series	Package	Product 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	Mounting Type	Package / Case	Supplier Device Package

	LTC3890HGN-3#PBF IC REG CTRLR BUCK/SEPIC 28SSOP	50	-	Tube	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, SEPIC	2	2	4V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 150°C (TJ)	Surface Mount	28-SSOP (0.154", 3.90mm Width)	28-SSOP
	LT1681ISW#PBF IC SYNCHRONOUS FWRD CTRLR 20SOIC	50	-	Bulk,Tube	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-40°C ~ 85°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SO
	LTC1702IGN#PBF IC REG CTRLR BUCK 24SSOP	50	-	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	3V ~ 7V	550kHz	90%	Yes	No	-	Current Limit, Enable, Power Good, Soft Start	-40°C ~ 85°C (TA)	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-SSOP
	LTC3372EUK#PBF 60V LOW IQ BUCK CONTROLLER PLUS	50	-	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	5	1	4.5V ~ 60V	1MHz ~ 3MHz	98%	Yes	Yes	-	Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog	-40°C ~ 125°C (TJ)	Surface Mount	48-WFQFN Exposed Pad	48-QFN (7x7)
	LTC1435AIG#PBF IC REG CTRLR BUCK 16SSOP	50	-	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	3.5V ~ 30V	Up to 400kHz	99%	Yes	No	-	Enable, Soft Start	-40°C ~ 85°C (TA)	Surface Mount	16-SSOP (0.209", 5.30mm Width)	16-SSOP
	LTC1876EG#PBF IC REG CTRLR BUCK 36SSOP	50	PolyPhase?	Bulk,Tube	Active	Transistor Driver	Step-Down	Positive	Buck	3	2	3.5V ~ 36V	220kHz	99.4%	No	No	-	Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	Surface Mount	36-SSOP (0.209", 5.30mm Width)	36-SSOP
	LTC1775IGN#PBF IC REG CTRLR BUCK/BCK-BST 16SSOP	1371	-	Tube	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive or Negative	Buck, Buck-Boost	1	1	4.3V ~ 36V	150kHz	99%	Yes	Yes	-	Enable, Soft Start	-40°C ~ 85°C (TA)	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-SSOP
	LTC3871HLXE-1#PBF BI-DIR PP SYNC BUCK OR BOOST CN	1250	PolyPhase?	Tray	Active	Transistor Driver	Step-Up, Step-Down	Positive	Buck, Boost	2	12	1.2V ~ 100V	60kHz ~ 460kHz	98%	Yes	Yes	-	Current Limit, Enable, Frequency Control, Phase Control, Soft Start	-40°C ~ 150°C (TJ)	Surface Mount	48-LQFP Exposed Pad	48-eLQFP (7x7)
	LTC3884IRHE#WPBF 2X OUT POLYPHBUCK CNTR W/ SUB-MI	50	PolyPhase?	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4.5V ~ 38V	200kHz ~ 1MHz	-	Yes	Yes	I2C, PMBus	Enable, Frequency Control, Phase Control, Power Good	-40°C ~ 125°C	Surface Mount	48-WFQFN Exposed Pad	48-GQFN (5x6)
	LTC3897HFE#PBF IC REG CTRLR BUCK BOOST 38TSSOP	1235	-	Tube	Active	Transistor Driver	Step-Up	Positive	Boost	2	2	4.5V ~ 65V	75kHz ~ 850kHz	-	Yes	Yes	-	Current Limit, Frequency Control, Overcurrent, Ramping	-40°C ~ 150°C (TJ)	Surface Mount	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	38-TSSOP-EP
	LTC3863MPMSE#PBF IC REG CTRLR BUCK 12MSOP	1256	-	Tube	Active	Transistor Driver	Step-Down	Positive or Negative	Buck	1	1	3.5V ~ 60V	50kHz ~ 850kHz	-	No	No	-	Current Limit, Enable, Frequency Control, Soft Start	-55°C ~ 150°C (TJ)	Surface Mount	12-TSSOP (0.118", 3.00mm Width) Exposed Pad	12-MSOP-EP
	LTC1629IG#PBF IC REG CTRLR BUCK 28SSOP	1238	PolyPhase?	Tube	Active	Transistor Driver	Step-Down	Positive	Buck	2	2	4V ~ 36V	220kHz	99.5%	Yes	No	-	Enable, Phase Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
	LTC3769MPFE#PBF IC REG CTRLR BOOST/SEPIC 20TSSOP	50	-	Tube	Active	Transistor Driver	Step-Up, Step-Up/Step-Down	Positive	Boost, SEPIC	1	1	4.5V ~ 60V	105kHz ~ 760kHz	96%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-55°C ~ 150°C (TJ)	Surface Mount	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	20-TSSOP-EP
	LT3753MPFE#PBF IC REG CTRLR FWRD CONV 38TSSOP	50	-	Tube	Active	Transistor Driver	Step-Up/Step-Down	Positive, Isolation Capable	Forward Converter	1	1	8.5V ~ 100V	100kHz ~ 500kHz	-	Yes	Yes	-	Frequency Control, Soft Start	-55°C ~ 150°C (TJ)	Surface Mount	38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad	38-TSSOP-EP
	LTC3890MPGN-3#PBF IC REG CTRLR BUCK/SEPIC 28SSOP	50	-	Tube	Active	Transistor Driver	Step-Down, Step-Up/Step-Down	Positive	Buck, SEPIC	2	2	4V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	99%	Yes	No	-	Enable, Frequency Control, Power Good, Soft Start, Tracking	-55°C ~ 150°C (TJ)	Surface Mount	28-SSOP (0.154", 3.90mm Width)	28-SSOP