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  4. PMIC - Voltage Regulators - DC DC Switching Regulators
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31 results
Picture Mfr Part # Unit Price QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Package / Case Voltage - Input (Max) Output Type Supplier Device Package Function Current - Output Frequency - Switching Topology Output Configuration Number of Outputs Voltage - Output (Min/Fixed) Voltage - Output (Max) Synchronous Rectifier Voltage - Input (Min)
GLOBAL STOCKS
LT3990EDD#PBF
LT3990EDD#PBF
Per Unit
$5.56
 RFQ
RFQ
2,376
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973HDD#PBF
LT3973HDD#PBF
Per Unit
$4.18
 RFQ
RFQ
1,558
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tube -40°C ~ 150°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973IDD#TRPBF
LT3973IDD#TRPBF
Per Unit
$3.85
 RFQ
RFQ
723
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990IDD#TRPBF
LT3990IDD#TRPBF
RFQ
RFQ
838
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990IDD#TRPBF
LT3990IDD#TRPBF
Per Unit
$7.06
 RFQ
RFQ
849
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990IDD#TRPBF
LT3990IDD#TRPBF
Per Unit
$3.61
 RFQ
RFQ
2,233
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973EDD#TRPBF
LT3973EDD#TRPBF
RFQ
RFQ
1,836
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973EDD#TRPBF
LT3973EDD#TRPBF
Per Unit
$6.86
 RFQ
RFQ
2,055
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973EDD#TRPBF
LT3973EDD#TRPBF
Per Unit
$3.50
 RFQ
RFQ
2,338
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990EDD#TRPBF
LT3990EDD#TRPBF
RFQ
RFQ
2,928
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EDD#TRPBF
LT3990EDD#TRPBF
Per Unit
$6.37
 RFQ
RFQ
704
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EDD#TRPBF
LT3990EDD#TRPBF
Per Unit
$3.26
 RFQ
RFQ
3,971
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973IDD#PBF
LT3973IDD#PBF
Per Unit
$6.59
 RFQ
RFQ
3,908
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990IDD#PBF
LT3990IDD#PBF
Per Unit
$6.18
 RFQ
RFQ
2,038
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973EDD#PBF
LT3973EDD#PBF
Per Unit
$6.00
 RFQ
RFQ
2,219
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973HDD#TRPBF
LT3973HDD#TRPBF
Per Unit
$4.28
 RFQ
RFQ
1,110
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990EDD#PBF
LT3990EDD#PBF
Per Unit
$5.56
 RFQ
RFQ
2,376
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973HDD#PBF
LT3973HDD#PBF
Per Unit
$4.18
 RFQ
RFQ
1,558
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tube -40°C ~ 150°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973IDD#TRPBF
LT3973IDD#TRPBF
Per Unit
$3.85
 RFQ
RFQ
723
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990IDD#TRPBF
LT3990IDD#TRPBF
RFQ
RFQ
838
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990IDD#TRPBF
LT3990IDD#TRPBF
Per Unit
$7.06
 RFQ
RFQ
849
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990IDD#TRPBF
LT3990IDD#TRPBF
Per Unit
$3.61
 RFQ
RFQ
2,233
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973EDD#TRPBF
LT3973EDD#TRPBF
RFQ
RFQ
1,836
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973EDD#TRPBF
LT3973EDD#TRPBF
Per Unit
$6.86
 RFQ
RFQ
2,055
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3973EDD#TRPBF
LT3973EDD#TRPBF
Per Unit
$3.50
 RFQ
RFQ
2,338
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990EDD#TRPBF
LT3990EDD#TRPBF
RFQ
RFQ
2,928
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EDD#TRPBF
LT3990EDD#TRPBF
Per Unit
$6.37
 RFQ
RFQ
704
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EDD#TRPBF
LT3990EDD#TRPBF
Per Unit
$3.26
 RFQ
RFQ
3,971
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3973IDD#PBF
LT3973IDD#PBF
Per Unit
$6.59
 RFQ
RFQ
3,908
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.75A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Adjustable 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 1.21V 24V No 4.2V
LT3990IDD#PBF
LT3990IDD#PBF
Per Unit
$6.18
 RFQ
RFQ
2,038
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 62V Adjustable 10-DFN (3x3) Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
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