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  4. PMIC - Voltage Regulators - DC DC Switching Regulators
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54 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
LT3990IMSE#PBF
LT3990IMSE#PBF
Per Unit
$6.30
 RFQ
RFQ
2,736
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V 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
LT3990EMSE#TRPBF
LT3990EMSE#TRPBF
RFQ
RFQ
2,167
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Digi-Reel® -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EMSE#TRPBF
LT3990EMSE#TRPBF
Per Unit
$6.49
 RFQ
RFQ
1,245
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Cut Tape (CT) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EMSE#TRPBF
LT3990EMSE#TRPBF
Per Unit
$3.32
 RFQ
RFQ
3,063
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990HMSE-5#TRPBF
LT3990HMSE-5#TRPBF
Per Unit
$3.98
 RFQ
RFQ
2,637
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 5V - No 4.2V
LT3990HMSE-3.3#TRPBF
LT3990HMSE-3.3#TRPBF
Per Unit
$3.98
 RFQ
RFQ
1,594
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 3.3V - No 4.2V
LT3990HMSE#TRPBF
LT3990HMSE#TRPBF
Per Unit
$3.98
 RFQ
RFQ
3,057
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 150°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990IMSE-5#TRPBF
LT3990IMSE-5#TRPBF
Per Unit
$3.68
 RFQ
RFQ
3,359
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 5V - No 4.2V
LT3990IMSE-3.3#TRPBF
LT3990IMSE-3.3#TRPBF
Per Unit
$3.68
 RFQ
RFQ
895
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 3.3V - No 4.2V
LT3990IMSE#TRPBF
LT3990IMSE#TRPBF
Per Unit
$3.68
 RFQ
RFQ
3,203
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V 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
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
LT3990HMSE#PBF
LT3990HMSE#PBF
Per Unit
$6.84
 RFQ
RFQ
2,012
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tube -40°C ~ 150°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990HMSE-3.3#PBF
LT3990HMSE-3.3#PBF
Per Unit
$6.84
 RFQ
RFQ
687
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.35A 16MSOP - Active Tube -40°C ~ 150°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 3.3V - No 4.2V
LT3990IMSE-5#PBF
LT3990IMSE-5#PBF
Per Unit
$6.30
 RFQ
RFQ
3,808
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 5V - No 4.2V
LT3990HMSE-5#PBF
LT3990HMSE-5#PBF
Per Unit
$6.84
 RFQ
RFQ
2,539
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.35A 16MSOP - Active Tube -40°C ~ 150°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 5V - No 4.2V
LT3990IMSE-3.3#PBF
LT3990IMSE-3.3#PBF
Per Unit
$6.30
 RFQ
RFQ
1,810
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 3.3V - 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
LT3990EMSE-3.3#PBF
LT3990EMSE-3.3#PBF
Per Unit
$5.66
 RFQ
RFQ
1,099
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 3.3V - No 4.2V
LT3990EMSE#PBF
LT3990EMSE#PBF
Per Unit
$5.66
 RFQ
RFQ
1,491
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V No 4.2V
LT3990EMSE-5#PBF
LT3990EMSE-5#PBF
Per Unit
$5.66
 RFQ
RFQ
841
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 5V - No 4.2V
LT3990EMSE-5#TRPBF
LT3990EMSE-5#TRPBF
Per Unit
$3.32
 RFQ
RFQ
3,178
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 5V - No 4.2V
LT3990EMSE-3.3#TRPBF
LT3990EMSE-3.3#TRPBF
Per Unit
$3.32
 RFQ
RFQ
767
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.35A 16MSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Fixed 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 3.3V - No 4.2V
LT3990IMSE#PBF
LT3990IMSE#PBF
Per Unit
$6.30
 RFQ
RFQ
2,736
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 0.35A 16MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 16-TFSOP (0.118", 3.00mm Width) Exposed Pad 62V Adjustable 16-MSOP-EP Step-Down 350mA 210kHz ~ 2.3MHz Buck Positive 1 1.21V 25V 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
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