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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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105 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
LTC1629CG-PG#PBF
LTC1629CG-PG#PBF
Per Unit
$12.81
 RFQ
RFQ
1,415
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP PolyPhase® Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start Positive 2 99.5% Yes No
LTC3728LCUH#PBF
LTC3728LCUH#PBF
Per Unit
$9.35
 RFQ
RFQ
1,451
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No
LTC3728LXCUH#PBF
LTC3728LXCUH#PBF
Per Unit
$8.84
 RFQ
RFQ
1,569
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No
LTC1628CG-PG#PBF
LTC1628CG-PG#PBF
Per Unit
$9.74
 RFQ
RFQ
3,047
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP - Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No
LTC1628CUH#PBF
LTC1628CUH#PBF
Per Unit
$9.61
 RFQ
RFQ
765
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No
ISL9444CRZ-T7A
ISL9444CRZ-T7A
RFQ
RFQ
2,435
In-stock
 Intersil IC REG CTRLR BUCK 32QFN - Active Digi-Reel® 0°C ~ 85°C (TA) 40-VFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 28 V Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking Positive 3 - Yes Yes
ISL9444CRZ-T7A
ISL9444CRZ-T7A
Per Unit
$6.08
 RFQ
RFQ
1,512
In-stock
 Intersil IC REG CTRLR BUCK 32QFN - Active Cut Tape (CT) 0°C ~ 85°C (TA) 40-VFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 28 V Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking Positive 3 - Yes Yes
ISL9444CRZ-T7A
ISL9444CRZ-T7A
RFQ
RFQ
1,509
In-stock
 Intersil IC REG CTRLR BUCK 32QFN - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 40-VFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 28 V Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking Positive 3 - Yes Yes
ISL9444CRZ
ISL9444CRZ
Per Unit
$5.67
 RFQ
RFQ
1,847
In-stock
 Intersil IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 40-VFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 28 V Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking Positive 3 - Yes Yes
LTC1929CG-PG#PBF
LTC1929CG-PG#PBF
Per Unit
$4.63
 RFQ
RFQ
990
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP - Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down - Buck 4 V ~ 36 V Enable, Power Good, Soft Start Positive 2 99.5% Yes No
LTC1929CG#TRPBF
LTC1929CG#TRPBF
Per Unit
$4.57
 RFQ
RFQ
2,851
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down - Buck 4 V ~ 36 V Enable, Power Good, Soft Start Positive 2 99.5% Yes No
SC1175CSWTRT
SC1175CSWTRT
Per Unit
$2.25
 RFQ
RFQ
3,289
In-stock
 Semtech Corporation IC REG CTRLR BUCK 20SOIC - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 20-SOIC (0.295", 7.50mm Width) Transistor Driver 20-SO Step-Down 300kHz Buck 4.2 V ~ 15 V Enable, Power Good, Soft Start Positive 2 95% Yes No
SC1175TSTRT
SC1175TSTRT
Per Unit
$2.14
 RFQ
RFQ
1,332
In-stock
 Semtech Corporation IC REG CTRLR BUCK 20TSSOP - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 20-TSSOP (0.173", 4.40mm Width) Transistor Driver 20-TSSOP Step-Down 300kHz Buck 4.2 V ~ 15 V Enable, Power Good, Soft Start Positive 2 95% Yes No
LTC1929CG#PBF
LTC1929CG#PBF
Per Unit
$8.97
 RFQ
RFQ
767
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP - Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down - Buck 4 V ~ 36 V Enable, Power Good, Soft Start Positive 2 99.5% Yes No
LTC1735CGN#PBF
LTC1735CGN#PBF
Per Unit
$7.05
 RFQ
RFQ
3,592
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 16SSOP - Active Tube 0°C ~ 85°C (TA) 16-SSOP (0.154", 3.90mm Width) Transistor Driver 16-SSOP Step-Down 300kHz Buck 4 V ~ 30 V Enable, Power Good, Soft Start Positive 1 99.4% Yes No
LTC1735CS#PBF
LTC1735CS#PBF
Per Unit
$6.79
 RFQ
RFQ
2,021
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 16SOIC - Active Tube 0°C ~ 85°C (TA) 16-SOIC (0.154", 3.90mm Width) Transistor Driver 16-SOIC Step-Down 300kHz Buck 4 V ~ 30 V Enable, Power Good, Soft Start Positive 1 99.4% Yes No
LTC1628CG-SYNC#PBF
LTC1628CG-SYNC#PBF
Per Unit
$9.74
 RFQ
RFQ
2,811
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP - Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No
LTC1735CF#PBF
LTC1735CF#PBF
Per Unit
$7.18
 RFQ
RFQ
3,904
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20TSSOP - Active Tube 0°C ~ 85°C (TA) 20-TSSOP (0.173", 4.40mm Width) Transistor Driver 20-TSSOP Step-Down 300kHz Buck 4 V ~ 30 V Enable, Power Good, Soft Start Positive 1 99.4% Yes No
LTC1735CS-1#PBF
LTC1735CS-1#PBF
Per Unit
$6.79
 RFQ
RFQ
3,002
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 16SOIC - Active Tube 0°C ~ 85°C (TA) 16-SOIC (0.154", 3.90mm Width) Transistor Driver 16-SOIC Step-Down 300kHz Buck 3.5 V ~ 30 V Enable, Power Good, Soft Start Positive 1 99.4% Yes No
LTC1629CG-PG#PBF
LTC1629CG-PG#PBF
Per Unit
$12.81
 RFQ
RFQ
1,415
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP PolyPhase® Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start Positive 2 99.5% Yes No
LTC3728LCUH#PBF
LTC3728LCUH#PBF
Per Unit
$9.35
 RFQ
RFQ
1,451
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No
LTC3728LXCUH#PBF
LTC3728LXCUH#PBF
Per Unit
$8.84
 RFQ
RFQ
1,569
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 260kHz ~ 550kHz Buck 4.5 V ~ 28 V Enable, Power Good, Soft Start Positive 2 99.4% Yes No
LTC1629CG#TRPBF
LTC1629CG#TRPBF
Per Unit
$6.63
 RFQ
RFQ
3,557
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP PolyPhase® Active Tape & Reel (TR) 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start Positive 2 99.5% Yes No
LTC1629CG-PG#TRPBF
LTC1629CG-PG#TRPBF
Per Unit
$6.51
 RFQ
RFQ
2,148
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP PolyPhase® Active Tape & Reel (TR) 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 4 V ~ 36 V Enable, Phase Control, Power Good, Soft Start Positive 2 99.5% Yes No
LTC1628CUH#TRPBF
LTC1628CUH#TRPBF
Per Unit
$5.72
 RFQ
RFQ
2,782
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No
LTC1628CG-PG#PBF
LTC1628CG-PG#PBF
Per Unit
$9.74
 RFQ
RFQ
3,047
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 28SSOP - Active Tube 0°C ~ 85°C (TA) 28-SSOP (0.209", 5.30mm Width) Transistor Driver 28-SSOP Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No
ISL9444CRZ-T
ISL9444CRZ-T
Per Unit
$2.73
 RFQ
RFQ
1,915
In-stock
 Intersil IC REG CTRLR BUCK 32QFN - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 40-VFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 28 V Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking Positive 3 - Yes Yes
LTC1628CUH#PBF
LTC1628CUH#PBF
Per Unit
$9.61
 RFQ
RFQ
765
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 32QFN - Active Tube 0°C ~ 85°C (TA) 32-WFQFN Exposed Pad Transistor Driver 32-QFN (5x5) Step-Down 220kHz Buck 3.5 V ~ 30 V Enable, Frequency Control, Power Good, Soft Start Positive 2 99.4% Yes No
Default Photo
LX7302CLQ-TR
Per Unit
$1.49
 RFQ
RFQ
3,772
In-stock
 Microsemi Corporation IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) 0°C ~ 85°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 200kHz ~ 1MHz Buck 5 V ~ 26 V Current Limit, Enable, On Time Control, Power Good Positive 1 - Yes No
ISL9444CRZ-T7A
ISL9444CRZ-T7A
RFQ
RFQ
2,435
In-stock
 Intersil IC REG CTRLR BUCK 32QFN - Active Digi-Reel® 0°C ~ 85°C (TA) 40-VFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 28 V Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking Positive 3 - Yes Yes
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