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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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170 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 Duty Cycle (Max) Synchronous Rectifier Clock Sync
GLOBAL STOCKS
LT8711IUDC#PBF
LT8711IUDC#PBF
Per Unit
$5.38
 RFQ
RFQ
3,135
In-stock
 Linear Technology/Analog Devices IC REG CTRLR SYNC 20-QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad PWM 20-QFN (3x4) Step-Up, Step-Down 100kHz ~ 750kHz Buck, Boost, Buck-Boost, SEPIC 4.5 V ~ 42 V Enable, Frequency Control, Soft Start Positive 1 100% No Yes
LT8711EUDC#PBF
LT8711EUDC#PBF
Per Unit
$5.00
 RFQ
RFQ
3,055
In-stock
 Linear Technology/Analog Devices IC REG CTRLR SYNC 20-QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad PWM 20-QFN (3x4) Step-Up, Step-Down 100kHz ~ 750kHz Buck, Boost, Buck-Boost, SEPIC 4.5 V ~ 42 V Enable, Frequency Control, Soft Start Positive 1 100% No Yes
LTC3891MPUDC#PBF
LTC3891MPUDC#PBF
Per Unit
$18.30
 RFQ
RFQ
3,251
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -55°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
LTC3807MPUDC#PBF
LTC3807MPUDC#PBF
Per Unit
$15.63
 RFQ
RFQ
3,073
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -55°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 50kHz ~ 900kHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Soft Start, Tracking Positive 1 99% Yes No
LTC3891HUDC#PBF
LTC3891HUDC#PBF
Per Unit
$9.30
 RFQ
RFQ
2,231
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
LTC3835EUFD#PBF
LTC3835EUFD#PBF
Per Unit
$7.43
 RFQ
RFQ
1,809
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (5x4) Step-Down 250kHz ~ 530kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start, Tracking Positive 1 99.4% Yes No
LTC3834EUFD#PBF
LTC3834EUFD#PBF
Per Unit
$7.94
 RFQ
RFQ
2,995
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (5x4) Step-Down 250kHz ~ 530kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start, Tracking Positive 1 99.4% Yes No
A4450KESTR-J
A4450KESTR-J
RFQ
RFQ
3,774
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Digi-Reel® -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
A4450KESTR-J
A4450KESTR-J
Per Unit
$3.00
 RFQ
RFQ
2,585
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Cut Tape (CT) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
A4450KESTR-J
A4450KESTR-J
Per Unit
$1.43
 RFQ
RFQ
1,717
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
LT3741IUF-1#PBF
LT3741IUF-1#PBF
Per Unit
$10.11
 RFQ
RFQ
1,766
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
MAX8597ETP+
MAX8597ETP+
Per Unit
$8.61
 RFQ
RFQ
1,765
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN - Active Tube -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-TQFN (4x4) Step-Down 200kHz ~ 1.4MHz Buck 4.5 V ~ 28 V Current Limit, Enable, Frequency Control, Soft Start Positive 1 - Yes No
LT3741EUF-1#PBF
LT3741EUF-1#PBF
Per Unit
$8.61
 RFQ
RFQ
1,853
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
MAX1844ETP+T
MAX1844ETP+T
RFQ
RFQ
1,283
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-TQFN (4x4) Step-Down 200kHz, 300kHz, 450kHz, 600kHz Buck 4.5 V ~ 5.5 V Current Limit, Enable, On Time Control, Power Good Positive 1 - Yes No
MAX1844ETP+
MAX1844ETP+
RFQ
RFQ
2,871
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN - Obsolete Tube -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-TQFN (4x4) Step-Down 200kHz, 300kHz, 450kHz, 600kHz Buck 4.5 V ~ 5.5 V Current Limit, Enable, On Time Control, Power Good Positive 1 - Yes No
LTC3807EUDC#PBF
LTC3807EUDC#PBF
Per Unit
$5.00
 RFQ
RFQ
1,626
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 50kHz ~ 900kHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Soft Start, Tracking Positive 1 99% Yes No
LTC3807HUDC#PBF
LTC3807HUDC#PBF
Per Unit
$6.41
 RFQ
RFQ
1,670
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 50kHz ~ 900kHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Soft Start, Tracking Positive 1 99% Yes No
LTC3835EUFD#TRPBF
LTC3835EUFD#TRPBF
Per Unit
$4.36
 RFQ
RFQ
739
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (5x4) Step-Down 250kHz ~ 530kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start, Tracking Positive 1 99.4% Yes No
LTC7800EUDC#TRPBF
LTC7800EUDC#TRPBF
Per Unit
$4.35
 RFQ
RFQ
1,263
In-stock
 Linear Technology/Analog Devices IC REG CTRLR SYNC BUCK 60V 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 320kHz ~ 2.25MHz Buck 4 V ~ 60 V Current Limit, Power Good, Soft Start, Tracking Positive 1 98% No No
UCC2897RTJR
UCC2897RTJR
Per Unit
$2.22
 RFQ
RFQ
1,231
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Not For New Designs Tape & Reel (TR) -40°C ~ 105°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz Flyback, Forward Converter 8.5 V ~ 14.5 V Enable, On Time Control, Soft Start Positive, Isolation Capable 1 74% Yes Yes
LTC3833IUDC#PBF
LTC3833IUDC#PBF
Per Unit
$6.33
 RFQ
RFQ
2,796
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 200kHz ~ 2MHz Buck 4.5 V ~ 38 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 - Yes No
LTC3807IUDC#PBF
LTC3807IUDC#PBF
Per Unit
$5.77
 RFQ
RFQ
1,892
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 50kHz ~ 900kHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Soft Start, Tracking Positive 1 99% Yes No
LTC3833EUDC#PBF
LTC3833EUDC#PBF
Per Unit
$5.46
 RFQ
RFQ
2,045
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 200kHz ~ 2MHz Buck 4.5 V ~ 38 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 - Yes No
UCD7231RTJR
UCD7231RTJR
Per Unit
$0.85
 RFQ
RFQ
2,105
In-stock
 Texas Instruments IC REG CTRLR BUCK 20QFN - Not For New Designs Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down Up to 2MHz Buck 4.7 V ~ 15 V Current Limit Positive 1 - Yes No
LTC3891EUDC#TRPBF
LTC3891EUDC#TRPBF
RFQ
RFQ
3,529
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Digi-Reel® -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
LTC3891EUDC#TRPBF
LTC3891EUDC#TRPBF
Per Unit
$8.61
 RFQ
RFQ
2,918
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
LTC3891EUDC#TRPBF
LTC3891EUDC#TRPBF
Per Unit
$4.39
 RFQ
RFQ
660
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
LTC3835IUFD#PBF
LTC3835IUFD#PBF
Per Unit
$8.71
 RFQ
RFQ
3,539
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (5x4) Step-Down 250kHz ~ 530kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start, Tracking Positive 1 99.4% Yes No
LTC3891MPUDC#TRPBF
LTC3891MPUDC#TRPBF
RFQ
RFQ
3,436
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -55°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
LTC3891HUDC#TRPBF
LTC3891HUDC#TRPBF
RFQ
RFQ
3,086
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x4) Step-Down 105kHz ~ 835kHz, 350kHz ~ 535kHz Buck 4 V ~ 60 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 99% Yes No
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