Control Features :
Number of Outputs :
Serial Interfaces :
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 Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces
GLOBAL STOCKS
LTC3826EUH#PBF
Per Unit
$11.28
RFQ
RFQ
3,143
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN PolyPhase® Active Tube -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 250kHz ~ 530kHz Buck 4 V ~ 36 V Enable, Power Good, Soft Start, Tracking Positive 2 99.4% Yes No -
LTC3728LEUH#PBF
Per Unit
$9.86
RFQ
RFQ
2,295
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No -
LTC3728LCUH#PBF
Per Unit
$9.35
RFQ
RFQ
1,451
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No -
LTC3728LXCUH#PBF
Per Unit
$8.84
RFQ
RFQ
1,569
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No -
LTC3860EUH#PBF
Per Unit
$5.64
RFQ
RFQ
2,711
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN PolyPhase® Active Tube -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad PWM Signal 32-QFN (5x5) Step-Down 250kHz ~ 1.25MHz Buck 3 V ~ 5.5 V Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 91.5% No No -
LTC3728IUH#PBF
Per Unit
$11.79
RFQ
RFQ
2,030
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 3.5 V ~ 30 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No -
LTC3828EUH#PBF
Per Unit
$9.61
RFQ
RFQ
926
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN PolyPhase® Active Tube -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Phase Control, Power Good, Tracking Positive 2 99.4% Yes No -
LTC3890MPUH-2#TRPBF
RFQ
RFQ
2,480
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/SEPIC 32QFN PolyPhase® Active Tape & Reel (TR) -55°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down, Step-Up/Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, SEPIC 4 V ~ 60 V Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 99% Yes No -
LTC3890MPUH-2#PBF
RFQ
RFQ
1,654
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/SEPIC 32QFN PolyPhase® Active Tube -55°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down, Step-Up/Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, SEPIC 4 V ~ 60 V Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 99% Yes No -
LTC3890HUH-2#TRPBF
RFQ
RFQ
1,639
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/SEPIC 32QFN PolyPhase® Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down, Step-Up/Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, SEPIC 4 V ~ 60 V Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 99% Yes No -
LTC3890HUH-2#PBF
RFQ
RFQ
870
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/SEPIC 32QFN PolyPhase® Active Tube -40°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down, Step-Up/Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, SEPIC 4 V ~ 60 V Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 99% Yes No -
LTC7813MPUH#PBF
Per Unit
$26.04
RFQ
RFQ
2,508
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/BOOST 32QFN - Active Tube -55°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Up, Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Boost 4.5 V ~ 60 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 2 96%, 99% Yes No -
LTC3890IUH-2#PBF
Per Unit
$11.53
RFQ
RFQ
1,391
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/SEPIC 32QFN PolyPhase® Active Tube -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down, Step-Up/Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, SEPIC 4 V ~ 60 V Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 99% Yes No -
LTC3883IUH#PBF
Per Unit
$11.53
RFQ
RFQ
1,824
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK PMBUS 32QFN PolyPhase® Active Tube -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down - Buck 4.5 V ~ 24 V Enable, Frequency Control, Phase Control, Power Good Positive 1 - Yes Yes I²C, PMBus
MAX1540ETJ+
Per Unit
$10.53
RFQ
RFQ
731
In-stock
Maxim Integrated IC REG CTRLR BUCK 32TQFN - Active Tube -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-TQFN-EP (5x5) Step-Down 170kHz ~ 620kHz Buck 5.5 V ~ 28 V Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation Positive 2 100% Yes No -
MAX1540AETJ+
Per Unit
$10.53
RFQ
RFQ
1,963
In-stock
Maxim Integrated IC REG CTRLR BUCK 32TQFN - Active Tube -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-TQFN-EP (5x5) Step-Down 170kHz ~ 620kHz Buck 5.5 V ~ 28 V Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation Positive 2 100% Yes No -
LTC7813EUH#PBF
Per Unit
$10.51
RFQ
RFQ
2,673
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/BOOST 32QFN - Active Tube -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Up, Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Boost 4.5 V ~ 60 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 2 96%, 99% Yes No -
LTC7812HUH#PBF
Per Unit
$9.99
RFQ
RFQ
801
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/BOOST 32QFN - Active Tube -40°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Up, Step-Down 115kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Boost 4.5 V ~ 38 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 2 96%, 99% No No -
LTC7812IUH#PBF
Per Unit
$9.35
RFQ
RFQ
3,886
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK/BOOST 32QFN - Active Tube -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Up, Step-Down 115kHz ~ 835kHz, 350kHz ~ 535kHz Buck, Boost 4.5 V ~ 38 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 2 96%, 99% No No -
LTC3810HUH-5#PBF
Per Unit
$8.19
RFQ
RFQ
2,205
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube -40°C ~ 150°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down - Buck 4.35 V ~ 14 V Enable, Power Good, Soft Start, Tracking Positive 1 - Yes Yes -
LTC3839IUH#PBF
Per Unit
$7.82
RFQ
RFQ
832
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN PolyPhase® Active Tube -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 200kHz ~ 2MHz Buck 4.5 V ~ 38 V Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 - Yes No -
MAX1540AETJ+T
RFQ
RFQ
3,734
In-stock
Maxim Integrated IC REG CTRLR BUCK 32TQFN - Active Digi-Reel® -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-TQFN (5x5) Step-Down 170kHz ~ 620kHz Buck 5.5 V ~ 28 V Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation Positive 2 100% Yes No -
MAX1540AETJ+T
Per Unit
$10.54
RFQ
RFQ
2,195
In-stock
Maxim Integrated IC REG CTRLR BUCK 32TQFN - Active Cut Tape (CT) -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-TQFN (5x5) Step-Down 170kHz ~ 620kHz Buck 5.5 V ~ 28 V Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation Positive 2 100% Yes No -
MAX1540AETJ+T
Per Unit
$4.89
RFQ
RFQ
1,062
In-stock
Maxim Integrated IC REG CTRLR BUCK 32TQFN - Active Tape & Reel (TR) -40°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-TQFN (5x5) Step-Down 170kHz ~ 620kHz Buck 5.5 V ~ 28 V Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation Positive 2 100% Yes No -
LTC1628CUH#PBF
Per Unit
$9.61
RFQ
RFQ
765
In-stock
Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No -
LM5119PSQ/NOPB
RFQ
RFQ
2,961
In-stock
Texas Instruments IC REG CTRLR BUCK 32WQFN - Active Digi-Reel® -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-WQFN (5x5) Step-Down 50kHz ~ 750kHz Buck 5.5 V ~ 65 V Enable, Frequency Control, Ramp, Soft Start Positive 2 - Yes No -
LM5119PSQ/NOPB
Per Unit
$7.01
RFQ
RFQ
629
In-stock
Texas Instruments IC REG CTRLR BUCK 32WQFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-WQFN (5x5) Step-Down 50kHz ~ 750kHz Buck 5.5 V ~ 65 V Enable, Frequency Control, Ramp, Soft Start Positive 2 - Yes No -
LM5119PSQ/NOPB
Per Unit
$3.86
RFQ
RFQ
2,610
In-stock
Texas Instruments IC REG CTRLR BUCK 32WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-WQFN (5x5) Step-Down 50kHz ~ 750kHz Buck 5.5 V ~ 65 V Enable, Frequency Control, Ramp, Soft Start Positive 2 - Yes No -
LM3754SQ/NOPB
RFQ
RFQ
1,935
In-stock
Texas Instruments IC REG CTRLR BUCK 32WQFN - Discontinued at Digi-Key Digi-Reel® -5°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-WQFN (5x5) Step-Down 200kHz ~ 1MHz Buck 4.5 V ~ 18 V Current Limit, Enable, Frequency Control, Power Good, Tracking Positive 2 81% Yes Yes -
LM3754SQ/NOPB
Per Unit
$6.61
RFQ
RFQ
2,455
In-stock
Texas Instruments IC REG CTRLR BUCK 32WQFN - Discontinued at Digi-Key Cut Tape (CT) -5°C ~ 125°C (TJ) 32-WFQFN Exposed Pad Transistor Driver 32-WQFN (5x5) Step-Down 200kHz ~ 1MHz Buck 4.5 V ~ 18 V Current Limit, Enable, Frequency Control, Power Good, Tracking Positive 2 81% Yes Yes -