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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) > DC DC Switching Controllers

DC DC Switching Controllers

Mfr. Part #	Availability	Quantity	Datasheet	Series	Package/Case	Packaging	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	Grade	Qualification	Mounting Type	Supplier Device Package
LTC3896IFE IC POWER MANAGEMENT Analog Devices Inc.	4,848	RFQ	Datasheet	-	38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up/Step-Down	Negative	Buck-Boost	1	1	4V ~ 140V	50kHz ~ 900kHz	99%	No	No	-	Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3897EFE IC POWER MANAGEMENT Analog Devices Inc.	2,925	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up	Positive	Boost	2	2	4.5V ~ 65V	75kHz ~ 850kHz	-	Yes	Yes	-	Current Limit, Frequency Control, Overcurrent, Ramping	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3897HFE IC POWER MANAGEMENT Analog Devices Inc.	3,083	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	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-TSSOP-EP
LTC3897IFE IC POWER MANAGEMENT Analog Devices Inc.	1,639	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Up	Positive	Boost	2	2	4.5V ~ 65V	75kHz ~ 850kHz	-	Yes	Yes	-	Current Limit, Frequency Control, Overcurrent, Ramping	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3899EFE IC POWER MANAGEMENT Analog Devices Inc.	1,948	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck, Buck-Boost	3	2	4.5V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	100%	Yes	No	-	Enable, Frequency Control, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3899HFE IC POWER MANAGEMENT Analog Devices Inc.	3,823	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck, Buck-Boost	3	2	4.5V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	100%	Yes	No	-	Enable, Frequency Control, Soft Start, Tracking	-40°C ~ 150°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3899IFE IC POWER MANAGEMENT Analog Devices Inc.	4,272	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck, Buck-Boost	3	2	4.5V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	100%	Yes	No	-	Enable, Frequency Control, Soft Start, Tracking	-40°C ~ 125°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC3899MPFE IC POWER MANAGEMENT Analog Devices Inc.	4,891	RFQ	-	-	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	Tube	Obsolete	Transistor Driver	Step-Down	Positive	Buck, Buck-Boost	3	2	4.5V ~ 60V	105kHz ~ 835kHz, 350kHz ~ 535kHz	100%	Yes	No	-	Enable, Frequency Control, Soft Start, Tracking	-55°C ~ 150°C (TJ)	-	-	Surface Mount	38-TSSOP-EP
LTC7851EUHH IC POWER MANAGEMENT Analog Devices Inc.	2,639	RFQ	-	-	58-WFQFN Exposed Pad	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	4	1	3V ~ 5.5V	250kHz ~ 3MHz	91.5%	No	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C	-	-	Surface Mount	58-QFN (5x9)
LTC7851EUHH-1 IC POWER MANAGEMENT Analog Devices Inc.	1,524	RFQ	-	-	58-WFQFN Exposed Pad	Tube	Obsolete	PWM Signal	Step-Down	Positive	Buck	4	1	3V ~ 5.5V	250kHz ~ 3MHz	91.5%	No	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	-40°C ~ 125°C	-	-	Surface Mount	58-QFN (5x9)

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