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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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39 results
Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Package / Case Output Type Supplier Device Package Function Frequency - Switching Topology Voltage - Supply (Vcc/Vdd) Control Features Output Configuration Number of Outputs Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync
GLOBAL STOCKS
LTC3899MPFE#PBF
LTC3899MPFE#PBF
Per Unit
$26.55
 RFQ
RFQ
3,272
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -55°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EFE#PBF
LTC3899EFE#PBF
Per Unit
$11.15
 RFQ
RFQ
2,719
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPUHF#PBF
LTC3899MPUHF#PBF
Per Unit
$25.73
 RFQ
RFQ
1,194
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -55°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HFE#PBF
LTC3899HFE#PBF
Per Unit
$12.94
 RFQ
RFQ
3,763
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -40°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IFE#PBF
LTC3899IFE#PBF
Per Unit
$12.30
 RFQ
RFQ
642
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IUHF#PBF
LTC3899IUHF#PBF
Per Unit
$11.92
 RFQ
RFQ
1,645
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EUHF#PBF
LTC3899EUHF#PBF
Per Unit
$10.76
 RFQ
RFQ
1,661
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPFE#PBF
LTC3899MPFE#PBF
Per Unit
$26.55
 RFQ
RFQ
3,272
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -55°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IUHF#TRPBF
LTC3899IUHF#TRPBF
Per Unit
$6.87
 RFQ
RFQ
2,061
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EFE#TRPBF
LTC3899EFE#TRPBF
Per Unit
$6.44
 RFQ
RFQ
2,988
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EUHF#TRPBF
LTC3899EUHF#TRPBF
Per Unit
$6.23
 RFQ
RFQ
955
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EFE#PBF
LTC3899EFE#PBF
Per Unit
$11.15
 RFQ
RFQ
2,719
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPUHF#PBF
LTC3899MPUHF#PBF
Per Unit
$25.73
 RFQ
RFQ
1,194
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -55°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HFE#PBF
LTC3899HFE#PBF
Per Unit
$12.94
 RFQ
RFQ
3,763
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -40°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IFE#PBF
LTC3899IFE#PBF
Per Unit
$12.30
 RFQ
RFQ
642
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tube -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IUHF#PBF
LTC3899IUHF#PBF
Per Unit
$11.92
 RFQ
RFQ
1,645
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EUHF#PBF
LTC3899EUHF#PBF
Per Unit
$10.76
 RFQ
RFQ
1,661
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPFE#TRPBF
LTC3899MPFE#TRPBF
Per Unit
$18.98
 RFQ
RFQ
968
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -55°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPUHF#TRPBF
LTC3899MPUHF#TRPBF
Per Unit
$18.38
 RFQ
RFQ
3,453
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -55°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HFE#TRPBF
LTC3899HFE#TRPBF
Per Unit
$7.45
 RFQ
RFQ
1,281
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HUHF#TRPBF
LTC3899HUHF#TRPBF
Per Unit
$7.23
 RFQ
RFQ
2,429
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IFE#TRPBF
LTC3899IFE#TRPBF
Per Unit
$7.09
 RFQ
RFQ
1,663
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HUHF#PBF
LTC3899HUHF#PBF
Per Unit
$12.56
 RFQ
RFQ
1,087
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tube -40°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899IUHF#TRPBF
LTC3899IUHF#TRPBF
Per Unit
$6.87
 RFQ
RFQ
2,061
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EFE#TRPBF
LTC3899EFE#TRPBF
Per Unit
$6.44
 RFQ
RFQ
2,988
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899EUHF#TRPBF
LTC3899EUHF#TRPBF
Per Unit
$6.23
 RFQ
RFQ
955
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPFE#TRPBF
LTC3899MPFE#TRPBF
Per Unit
$18.98
 RFQ
RFQ
968
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -55°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899MPUHF#TRPBF
LTC3899MPUHF#TRPBF
Per Unit
$18.38
 RFQ
RFQ
3,453
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -55°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HFE#TRPBF
LTC3899HFE#TRPBF
Per Unit
$7.45
 RFQ
RFQ
1,281
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BCK/BCK-BST 38TSSOP - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 38-TSSOP-EP Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
LTC3899HUHF#TRPBF
LTC3899HUHF#TRPBF
Per Unit
$7.23
 RFQ
RFQ
2,429
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 38-WFQFN Exposed Pad Transistor Driver 38-QFN (5x7) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Buck-Boost 4.5 V ~ 60 V Enable, Frequency Control, Soft Start, Tracking Positive 3 2 100% Yes No
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