Number of Outputs :
Output Phases :
Duty Cycle (Max) :
Synchronous Rectifier :
33 products
IMAGE PART NO. PRICE (reference only) QUANTITY STOCK MANUFACTURE DESCRIPTION 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 Serial Interfaces
ISL9444CRZ-T
Per Unit
$2.46
RFQ
1,915
Ships today + free overnight shipping
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 -
ISL9444IRZ-T
Per Unit
$2.46
RFQ
1,252
Ships today + free overnight shipping
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 -
NCP81232MNTXG
Per Unit
$1.24
RFQ
2,054
Ships today + free overnight shipping
ON Semiconductor IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 40-VFQFN Exposed Pad PWM Signal 40-QFN (5x5) Step-Down 200kHz ~ 1.2MHz Buck 4.5 V ~ 20 V Current Limit, Enable, Frequency Control, Power Good, Soft Start Positive 4 4 - No -
LTC3867EUF#PBF
Per Unit
$5.19
RFQ
2,514
Ships today + free overnight shipping
Linear Technology/Analog Devices IC REG CTRLR BUCK 24QFN - Active Tube -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 -
NCP81233MNTXG
Per Unit
$2.39
RFQ
3,548
Ships today + free overnight shipping
ON Semiconductor IC REG CNTRL BCK/BST I2C 52QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 52-VFQFN Exposed Pad PWM Signal 52-QFN (6x6) Step-Up, Step-Down 200kHz ~ 1.2MHz Buck, Boost 4.5 V ~ 20 V Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start Positive 1 4 - - I²C
LM27402SQX/NOPB
Per Unit
$1.17
RFQ
1,299
Ships today + free overnight shipping
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 -
LM27403SQX/NOPB
Per Unit
$1.01
RFQ
2,058
Ships today + free overnight shipping
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 -
LTC3867IUF#TRPBF
Per Unit
$3.41
RFQ
1,265
Ships today + free overnight shipping
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 -
LTC3867EUF#TRPBF
Per Unit
$3.04
RFQ
666
Ships today + free overnight shipping
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 -
LTC3867IUF#PBF
Per Unit
$5.83
RFQ
2,825
Ships today + free overnight shipping
Linear Technology/Analog Devices IC REG CTRLR BUCK 24QFN - Active Tube -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 -
MAX17230ETLS+
Per Unit
$5.21
RFQ
3,912
Ships today + free overnight shipping
Maxim Integrated IC REG BUCK SYNC - Active Tube -40°C ~ 85°C (TA) 40-WFQFN Exposed Pad PWM Signal 40-TQFN (6x6) Step-Down, Step-Up/Step-Down 200kHz ~ 1.2MHz Buck, Boost 3.5 V ~ 36 V Enable, Power Good Positive 2 1 95% No -
LM27402MH/NOPB
Per Unit
$2.77
RFQ
2,634
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 16TSSOP - Active Tube -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 -
LM27402SQ/NOPB
GET PRICE
RFQ
3,735
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Digi-Reel® -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 -
LM27402SQ/NOPB
Per Unit
$2.64
RFQ
786
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 16WQFN - Active Cut Tape (CT) -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 -
LM27402SQ/NOPB
Per Unit
$1.26
RFQ
2,213
Ships today + free overnight shipping
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 -
LM27403SQ/NOPB
GET PRICE
RFQ
3,238
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Digi-Reel® -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 -
LM27403SQ/NOPB
Per Unit
$2.28
RFQ
3,935
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Cut Tape (CT) -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 -
LM27403SQ/NOPB
Per Unit
$1.09
RFQ
677
Ships today + free overnight shipping
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 -
LM27402MHX/NOPB
GET PRICE
RFQ
3,235
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 16TSSOP - Active Digi-Reel® -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 -
LM27402MHX/NOPB
Per Unit
$2.64
RFQ
2,908
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 16TSSOP - Active Cut Tape (CT) -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 -
LM27402MHX/NOPB
Per Unit
$1.17
RFQ
1,402
Ships today + free overnight shipping
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 -
ISL9444CRZ-T7A
GET PRICE
RFQ
2,435
Ships today + free overnight shipping
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 2 - Yes -
ISL9444CRZ-T7A
Per Unit
$5.47
RFQ
1,512
Ships today + free overnight shipping
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 2 - Yes -
ISL9444CRZ-T7A
GET PRICE
RFQ
1,509
Ships today + free overnight shipping
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 -
ISL9444IRZ
Per Unit
$5.10
RFQ
1,535
Ships today + free overnight shipping
Intersil IC REG CTRLR BUCK 40QFN - Active Tube -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 -
ISL9444CRZ
Per Unit
$5.10
RFQ
1,847
Ships today + free overnight shipping
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 2 - Yes -
NCP81234MNTXG
Per Unit
$0.87
RFQ
1,515
Ships today + free overnight shipping
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
GET PRICE
RFQ
3,374
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Digi-Reel® -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 -
LM27403SQE/NOPB
Per Unit
$2.62
RFQ
902
Ships today + free overnight shipping
Texas Instruments IC REG CTRLR BUCK 24WQFN - Active Cut Tape (CT) -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 -
LM27403SQE/NOPB
Per Unit
$1.73
RFQ
3,071
Ships today + free overnight shipping
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 -
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