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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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74 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
Default Photo
L6738
RFQ
RFQ
1,461
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16QFN - Discontinued at Digi-Key Tray -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes Yes
L6739TR
L6739TR
RFQ
RFQ
1,774
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Digi-Reel® -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFN (3x3) Step-Down 200kHz Buck 4.75 V ~ 13.2 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
L6739TR
L6739TR
Per Unit
$2.77
 RFQ
RFQ
3,829
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFN (3x3) Step-Down 200kHz Buck 4.75 V ~ 13.2 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
L6739TR
L6739TR
Per Unit
$1.22
 RFQ
RFQ
1,243
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFN (3x3) Step-Down 200kHz Buck 4.75 V ~ 13.2 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
LM5642MTCX/NOPB
LM5642MTCX/NOPB
RFQ
RFQ
3,435
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Digi-Reel® -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTCX/NOPB
LM5642MTCX/NOPB
Per Unit
$4.20
 RFQ
RFQ
3,659
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTCX/NOPB
LM5642MTCX/NOPB
Per Unit
$2.04
 RFQ
RFQ
1,629
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
L6738ATR
L6738ATR
RFQ
RFQ
3,680
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Digi-Reel® -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
L6738ATR
L6738ATR
Per Unit
$1.57
 RFQ
RFQ
2,028
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
L6738ATR
L6738ATR
Per Unit
$0.69
 RFQ
RFQ
3,786
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
LM5642MHX/NOPB
LM5642MHX/NOPB
Per Unit
$2.04
 RFQ
RFQ
1,232
In-stock
 Texas Instruments IC REG CTRLR BUCK 28ETSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 28-HTSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTC/NOPB
LM5642MTC/NOPB
Per Unit
$4.90
 RFQ
RFQ
1,327
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Tube -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
MIC2176-2YMM
MIC2176-2YMM
Per Unit
$1.85
 RFQ
RFQ
2,752
In-stock
 Microchip Technology IC REG CTRLR BUCK 10MSOP Hyper Speed Control® Active Tube -40°C ~ 125°C (TJ) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Transistor Driver 10-MSOP Step-Down 200kHz Buck 4.5 V ~ 75 V Enable Positive 1 93% Yes No
L6738TR
L6738TR
RFQ
RFQ
1,543
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16QFN - Discontinued at Digi-Key Digi-Reel® -40°C ~ 125°C (TJ) 16-VQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes Yes
L6738TR
L6738TR
Per Unit
$2.73
 RFQ
RFQ
2,122
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16QFN - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 125°C (TJ) 16-VQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes Yes
L6738TR
L6738TR
Per Unit
$0.69
 RFQ
RFQ
3,691
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-VQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes Yes
LM5642MTC
LM5642MTC
Per Unit
$6.53
 RFQ
RFQ
962
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Not For New Designs Tube -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MH/NOPB
LM5642MH/NOPB
Per Unit
$4.90
 RFQ
RFQ
617
In-stock
 Texas Instruments IC REG CTRLR BUCK 28ETSSOP - Active Tube -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 28-HTSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
Default Photo
L6738
RFQ
RFQ
1,461
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16QFN - Discontinued at Digi-Key Tray -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes Yes
LM5642MTCX
LM5642MTCX
RFQ
RFQ
3,500
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Discontinued at Digi-Key Digi-Reel® -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTCX
LM5642MTCX
RFQ
RFQ
1,137
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTCX
LM5642MTCX
Per Unit
$2.86
 RFQ
RFQ
1,345
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Not For New Designs Tape & Reel (TR) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
L6739TR
L6739TR
RFQ
RFQ
1,774
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Digi-Reel® -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFN (3x3) Step-Down 200kHz Buck 4.75 V ~ 13.2 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
L6739TR
L6739TR
Per Unit
$2.77
 RFQ
RFQ
3,829
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFN (3x3) Step-Down 200kHz Buck 4.75 V ~ 13.2 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
L6739TR
L6739TR
Per Unit
$1.22
 RFQ
RFQ
1,243
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFN (3x3) Step-Down 200kHz Buck 4.75 V ~ 13.2 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
LM5642MTCX/NOPB
LM5642MTCX/NOPB
RFQ
RFQ
3,435
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Digi-Reel® -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTCX/NOPB
LM5642MTCX/NOPB
Per Unit
$4.20
 RFQ
RFQ
3,659
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
LM5642MTCX/NOPB
LM5642MTCX/NOPB
Per Unit
$2.04
 RFQ
RFQ
1,629
In-stock
 Texas Instruments IC REG CTRLR BUCK 28TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 28-TSSOP (0.173", 4.40mm Width) Transistor Driver 28-TSSOP Step-Down 200kHz Buck 4.5 V ~ 36 V Current Limit, Enable, Soft Start Positive 2 98.9% Yes Yes
MIC2176-2YMM-TR
MIC2176-2YMM-TR
Per Unit
$1.40
 RFQ
RFQ
2,229
In-stock
 Microchip Technology IC REG CTRLR BUCK 10MSOP Hyper Speed Control® Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Transistor Driver 10-MSOP Step-Down 200kHz Buck 4.5 V ~ 75 V Enable Positive 1 93% Yes No
L6738ATR
L6738ATR
RFQ
RFQ
3,680
In-stock
 STMicroelectronics IC REG CTRLR BUCK 16VFQFPN - Active Digi-Reel® -40°C ~ 125°C (TJ) 16-VFQFN Exposed Pad Transistor Driver 16-VFQFPN (3x3) Step-Down 200kHz Buck 5 V ~ 12 V Enable, Frequency Control, Phase Control, Power Good Positive 1 100% Yes No
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