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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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33 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 Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync
GLOBAL STOCKS
LM27402SQ/NOPB
LM27402SQ/NOPB
Per Unit
$1.40
 RFQ
RFQ
2,213
In-stock
 Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-WQFN Exposed Pad Transistor Driver 16-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% Yes Yes
LM27403SQ/NOPB
LM27403SQ/NOPB
Per Unit
$1.21
 RFQ
RFQ
677
In-stock
 Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
LM27402MHX/NOPB
LM27402MHX/NOPB
Per Unit
$1.30
 RFQ
RFQ
1,402
In-stock
 Texas Instruments IC REG CTRLR BUCK 16TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 16-HTSSOP Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% 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 2 - Yes Yes
NCP81234MNTXG
NCP81234MNTXG
Per Unit
$0.97
 RFQ
RFQ
1,515
In-stock
 ON Semiconductor IC REG CNTRL BCK/BST I2C 28QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 28-VFQFN Exposed Pad PWM Signal 28-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 0.6 V ~ 5 V Current Limit, Enable, Frequency Control, Power Good Positive 1 2 - Yes -
LM27403SQE/NOPB
LM27403SQE/NOPB
Per Unit
$1.92
 RFQ
RFQ
3,071
In-stock
 Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
ISL9444IRZ-T7A
ISL9444IRZ-T7A
Per Unit
$4.58
 RFQ
RFQ
877
In-stock
 Intersil IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°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 2 - Yes Yes
LM27402SQ/NOPB
LM27402SQ/NOPB
Per Unit
$1.40
 RFQ
RFQ
2,213
In-stock
 Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-WQFN Exposed Pad Transistor Driver 16-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% Yes Yes
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 2 - Yes Yes
ISL9444IRZ-T
ISL9444IRZ-T
Per Unit
$2.73
 RFQ
RFQ
1,252
In-stock
 Intersil IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°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 2 - Yes Yes
LM27403SQ/NOPB
LM27403SQ/NOPB
Per Unit
$1.21
 RFQ
RFQ
677
In-stock
 Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
LM27402MHX/NOPB
LM27402MHX/NOPB
Per Unit
$1.30
 RFQ
RFQ
1,402
In-stock
 Texas Instruments IC REG CTRLR BUCK 16TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 16-HTSSOP Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% 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 2 - Yes Yes
NCP81234MNTXG
NCP81234MNTXG
Per Unit
$0.97
 RFQ
RFQ
1,515
In-stock
 ON Semiconductor IC REG CNTRL BCK/BST I2C 28QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 28-VFQFN Exposed Pad PWM Signal 28-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 0.6 V ~ 5 V Current Limit, Enable, Frequency Control, Power Good Positive 1 2 - Yes -
LM27403SQE/NOPB
LM27403SQE/NOPB
Per Unit
$1.92
 RFQ
RFQ
3,071
In-stock
 Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
ISL9444IRZ-T7A
ISL9444IRZ-T7A
Per Unit
$4.58
 RFQ
RFQ
877
In-stock
 Intersil IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°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 2 - Yes Yes
LM27402SQX/NOPB
LM27402SQX/NOPB
Per Unit
$1.30
 RFQ
RFQ
1,299
In-stock
 Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-WQFN Exposed Pad Transistor Driver 16-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% Yes Yes
LM27403SQX/NOPB
LM27403SQX/NOPB
Per Unit
$1.12
 RFQ
RFQ
2,058
In-stock
 Texas Instruments SYNCHRONOUS BUCK CONTROLLER - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
LTC3867IUF#TRPBF
LTC3867IUF#TRPBF
Per Unit
$3.79
 RFQ
RFQ
1,265
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 24QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-QFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 98% Yes No
LTC3867EUF#TRPBF
LTC3867EUF#TRPBF
Per Unit
$3.38
 RFQ
RFQ
666
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 24QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-QFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 98% 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 2 - Yes Yes
ISL9444IRZ-T
ISL9444IRZ-T
Per Unit
$2.73
 RFQ
RFQ
1,252
In-stock
 Intersil IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°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 2 - Yes Yes
LM27402SQX/NOPB
LM27402SQX/NOPB
Per Unit
$1.30
 RFQ
RFQ
1,299
In-stock
 Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-WQFN Exposed Pad Transistor Driver 16-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% Yes Yes
LM27403SQX/NOPB
LM27403SQX/NOPB
Per Unit
$1.12
 RFQ
RFQ
2,058
In-stock
 Texas Instruments SYNCHRONOUS BUCK CONTROLLER - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
LTC3867IUF#TRPBF
LTC3867IUF#TRPBF
Per Unit
$3.79
 RFQ
RFQ
1,265
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 24QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-QFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 98% Yes No
LTC3867EUF#TRPBF
LTC3867EUF#TRPBF
Per Unit
$3.38
 RFQ
RFQ
666
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 24QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-QFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 4 V ~ 38 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 98% Yes No
LM27402SQ/NOPB
LM27402SQ/NOPB
Per Unit
$1.40
 RFQ
RFQ
2,213
In-stock
 Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-WQFN Exposed Pad Transistor Driver 16-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% Yes Yes
LM27403SQ/NOPB
LM27403SQ/NOPB
Per Unit
$1.21
 RFQ
RFQ
677
In-stock
 Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 24-WFQFN Exposed Pad Transistor Driver 24-WQFN (4x4) Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 93% Yes Yes
LM27402MHX/NOPB
LM27402MHX/NOPB
Per Unit
$1.30
 RFQ
RFQ
1,402
In-stock
 Texas Instruments IC REG CTRLR BUCK 16TSSOP - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Transistor Driver 16-HTSSOP Step-Down 200kHz ~ 1.2MHz Buck 3 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 1 95% 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 2 - Yes Yes
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