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  4. PMIC - Voltage Regulators - DC DC Switching Regulators
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313 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
LT3970IMS-5#PBF
LT3970IMS-5#PBF
Per Unit
$3.30
 RFQ
RFQ
1,600
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 535MA 10MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 40V Fixed 10-MSOP Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 5V - No 4.2V
LT3970IDDB-5#TRPBF
LT3970IDDB-5#TRPBF
Per Unit
$3.23
 RFQ
RFQ
3,886
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 535MA 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 40V Fixed 10-DFN (3x2) Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 5V - No 4.2V
LT3970IDDB-3.3#TRPBF
LT3970IDDB-3.3#TRPBF
Per Unit
$3.23
 RFQ
RFQ
1,624
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 535MA 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 40V Fixed 10-DFN (3x2) Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 3.3V - No 4.2V
LT3970IDDB#TRPBF
LT3970IDDB#TRPBF
Per Unit
$3.23
 RFQ
RFQ
1,457
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 535MA 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 40V Adjustable 10-DFN (3x2) Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 1.21V 25V No 4.2V
LT3970IDDB-5#TRMPBF
LT3970IDDB-5#TRMPBF
Per Unit
$3.23
 RFQ
RFQ
2,612
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 535MA 10DFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 40V Fixed 10-DFN (3x2) Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 5V - No 4.2V
MP28259DD-LF-P
MP28259DD-LF-P
Per Unit
$1.85
 RFQ
RFQ
3,840
In-stock
 Monolithic Power Systems Inc. IC REG BUCK ADJ 2A SYNC - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 12-TFQFN Exposed Pad 20V Adjustable 12-QFN (2x3) Step-Down 2A - Buck Positive 1 0.815V 13V Yes 4.2V
MP28258DD-LF-Z
MP28258DD-LF-Z
Per Unit
$1.33
 RFQ
RFQ
949
In-stock
 Monolithic Power Systems Inc. IC REG BUCK ADJ 3A SYNC - Active Tape & Reel (TR) -40°C ~ 85°C (TA) Surface Mount 12-TFQFN Exposed Pad 20V Adjustable 12-QFN (2x3) Step-Down 3A - Buck Positive 1 0.815V 13V Yes 4.2V
MP28258DD-A-LF-Z
MP28258DD-A-LF-Z
Per Unit
$1.33
 RFQ
RFQ
3,298
In-stock
 Monolithic Power Systems Inc. IC REG BUCK ADJ 3A SYNC - Active Tape & Reel (TR) -40°C ~ 85°C (TA) Surface Mount 12-TFQFN Exposed Pad 20V Adjustable 12-QFN (2x3) Step-Down 3A - Buck Positive 1 0.815V 13V Yes 4.2V
MP28248GD-Z
MP28248GD-Z
Per Unit
$1.33
 RFQ
RFQ
3,040
In-stock
 Monolithic Power Systems Inc. IC REG BUCK ADJ 3A SYNC - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) Surface Mount 12-TFQFN Exposed Pad 20V Adjustable 12-QFN (2x3) Step-Down 3A - Buck Positive 1 0.815V 13V Yes 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
LT3970EMS-5#PBF
LT3970EMS-5#PBF
Per Unit
$5.23
 RFQ
RFQ
1,226
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 535MA 10MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 40V Fixed 10-MSOP Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 5V - No 4.2V
LT3970EMS-3.3#PBF
LT3970EMS-3.3#PBF
Per Unit
$5.23
 RFQ
RFQ
2,909
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 535MA 10MSOP - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 40V Fixed 10-MSOP Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 3.3V - No 4.2V
TPS54334DRCT
TPS54334DRCT
RFQ
RFQ
2,018
In-stock
 Texas Instruments IC REG BUCK ADJ 3A SYNC 10VSON - Active Digi-Reel® -40°C ~ 85°C (TA) Surface Mount 10-VFDFN Exposed Pad 28V Adjustable 10-VSON (3x3) Step-Down 3A 570kHz Buck Positive 1 0.8V 24V Yes 4.2V
TPS54334DRCT
TPS54334DRCT
Per Unit
$2.75
 RFQ
RFQ
2,477
In-stock
 Texas Instruments IC REG BUCK ADJ 3A SYNC 10VSON - Active Cut Tape (CT) -40°C ~ 85°C (TA) Surface Mount 10-VFDFN Exposed Pad 28V Adjustable 10-VSON (3x3) Step-Down 3A 570kHz Buck Positive 1 0.8V 24V Yes 4.2V
TPS54334DRCT
TPS54334DRCT
Per Unit
$1.81
 RFQ
RFQ
2,822
In-stock
 Texas Instruments IC REG BUCK ADJ 3A SYNC 10VSON - Active Tape & Reel (TR) -40°C ~ 85°C (TA) Surface Mount 10-VFDFN Exposed Pad 28V Adjustable 10-VSON (3x3) Step-Down 3A 570kHz Buck Positive 1 0.8V 24V Yes 4.2V
ST1S06PU33R
ST1S06PU33R
RFQ
RFQ
2,737
In-stock
 STMicroelectronics IC REG BUCK 3.3V 1.5A SYNC DFN6 - Active Digi-Reel® -30°C ~ 85°C (TJ) Surface Mount 6-VDFN Exposed Pad 6V Fixed 6-DFN (3x3) Step-Down 1.5A 1.5MHz Buck Positive 1 3.3V - Yes 4.2V
ST1S06PU33R
ST1S06PU33R
Per Unit
$1.17
 RFQ
RFQ
3,057
In-stock
 STMicroelectronics IC REG BUCK 3.3V 1.5A SYNC DFN6 - Active Cut Tape (CT) -30°C ~ 85°C (TJ) Surface Mount 6-VDFN Exposed Pad 6V Fixed 6-DFN (3x3) Step-Down 1.5A 1.5MHz Buck Positive 1 3.3V - Yes 4.2V
ST1S06PU33R
ST1S06PU33R
Per Unit
$0.48
 RFQ
RFQ
720
In-stock
 STMicroelectronics IC REG BUCK 3.3V 1.5A SYNC DFN6 - Active Tape & Reel (TR) -30°C ~ 85°C (TJ) Surface Mount 6-VDFN Exposed Pad 6V Fixed 6-DFN (3x3) Step-Down 1.5A 1.5MHz Buck Positive 1 3.3V - Yes 4.2V
LT3973HMSE-5#PBF
LT3973HMSE-5#PBF
Per Unit
$7.59
 RFQ
RFQ
1,986
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.75A 10MSOP - Active Tube -40°C ~ 150°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad 42V Fixed 10-MSOP-EP Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 5V - No 4.2V
LT3973HDD-3.3#PBF
LT3973HDD-3.3#PBF
Per Unit
$7.36
 RFQ
RFQ
1,827
In-stock
 Linear Technology/Analog Devices IC REG BUCK 3.3V 0.75A 10DFN - Active Tube -40°C ~ 150°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Fixed 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 3.3V - No 4.2V
LT3973IDD-5#PBF
LT3973IDD-5#PBF
Per Unit
$6.59
 RFQ
RFQ
992
In-stock
 Linear Technology/Analog Devices IC REG BUCK 5V 0.75A 10DFN - Active Tube -40°C ~ 125°C (TJ) Surface Mount 10-WFDFN Exposed Pad 42V Fixed 10-DFN (3x3) Step-Down 750mA 195kHz ~ 2.15MHz Buck Positive 1 5V - No 4.2V
LT3970HMS#PBF
LT3970HMS#PBF
Per Unit
$6.36
 RFQ
RFQ
3,738
In-stock
 Linear Technology/Analog Devices IC REG BUCK ADJ 535MA 10MSOP - Active Tube -40°C ~ 150°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 40V Adjustable 10-MSOP Step-Down 535mA (Switch) 200kHz ~ 2.25MHz Buck Positive 1 1.21V 25V No 4.2V
Default Photo
LX1734CLM
RFQ
RFQ
1,913
In-stock
 Microsemi Corporation IC REG MULT CONFIG INV 6MLPL - Obsolete Tube 0°C ~ 85°C (TA) Surface Mount 6-TDFN Exposed Pad 8V Fixed 6-MLP (3x3) Step-Up, Step-Up/Step-Down 750mA 800kHz ~ 1.4MHz Boost, Charge Pump, Cuk Negative 1 -1.235V -18V (Switch) 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
MAX743CWE+T
MAX743CWE+T
Per Unit
$6.31
 RFQ
RFQ
718
In-stock
 Maxim Integrated IC REG BUCK BST INV PROG 16SOIC - Active Tape & Reel (TR) 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) 6V Programmable 16-SOIC Step-Up 2A (Switch) 200kHz Boost, Buck-Boost Positive and Negative (Dual Rail) 2 ±12V, ±15V - 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
BD9329AEFJ-E2
BD9329AEFJ-E2
RFQ
RFQ
2,382
In-stock
 Rohm Semiconductor IC REG BUCK ADJ 3A SYNC 8HTSOP - Not For New Designs Digi-Reel® -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) 18V Adjustable 8-HTSOP-J Step-Down 3A 380kHz Buck Positive 1 0.9V 12.6V Yes 4.2V
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