19 products
IMAGE PART NO. PRICE (reference only) QUANTITY STOCK Mfr. 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 Synchronous Rectifier Clock Sync Serial Interfaces
ISL9444CRZ-T
Per Unit
$1.36
RFQ
38,300
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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
Per Unit
$1.36
RFQ
25,040
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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 -
NCP81232MNTXG
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RFQ
34,740
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ON Semiconductor IC REG CTRLR BUCK 40QFN - Discontinued at Digi-Key Digi-Reel® -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 No -
NCP81232MNTXG
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RFQ
16,240
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ON Semiconductor IC REG CTRLR BUCK 40QFN - Discontinued at Digi-Key Cut Tape (CT) -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 No -
NCP81232MNTXG
Per Unit
$0.69
RFQ
41,080
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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 No -
Default Photo
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RFQ
55,600
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Infineon Technologies IC REG CTRLR BUCK I2C 40QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 40-VFQFN Exposed Pad PWM Signal 40-QFN (5x5) Step-Down 200kHz ~ 2MHz Buck 3.3V - Positive 6 6 - - I²C
Default Photo
Per Unit
$1.89
RFQ
45,660
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Infineon Technologies IC REG CTLR BUCK I2C 40QFN - Active Tape & Reel (TR) -40°C ~ 85°C (TA) - PWM Signal 40-QFN (5x5) Step-Down 200kHz ~ 2MHz Buck 3.3V - Positive 6 6 No No I²C
LTC3875IUH#PBF
Per Unit
$3.97
RFQ
38,700
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Linear Technology/Analog Devices IC REG CTRLR BUCK 40QFN - Active Tube -40°C ~ 125°C (TJ) 40-WFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 250kHz ~ 720kHz Buck 4.5 V ~ 38 V Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 2 Yes No -
LTC3875EUH#PBF
Per Unit
$3.78
RFQ
28,500
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Linear Technology/Analog Devices IC REG CTRLR BUCK 40QFN - Active Tube -40°C ~ 125°C (TJ) 40-WFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 250kHz ~ 720kHz Buck 4.5 V ~ 38 V Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 2 Yes No -
ISL9444CRZ-T7A
GET PRICE
RFQ
48,700
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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 Yes -
ISL9444CRZ-T7A
Per Unit
$3.04
RFQ
30,240
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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 Yes -
ISL9444CRZ-T7A
GET PRICE
RFQ
30,180
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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
Per Unit
$2.83
RFQ
30,700
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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 Yes -
ISL9444CRZ
Per Unit
$2.83
RFQ
36,940
One step to sell excess stocks.Or submit Qty to get quotes
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 Yes -
LTC3875IUH#TRPBF
Per Unit
$2.28
RFQ
37,760
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Linear Technology/Analog Devices IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 40-WFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 250kHz ~ 720kHz Buck 4.5 V ~ 38 V Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 2 Yes No -
LTC3875EUH#TRPBF
Per Unit
$2.17
RFQ
49,600
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Linear Technology/Analog Devices IC REG CTRLR BUCK 40QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 40-WFQFN Exposed Pad Transistor Driver 40-QFN (5x5) Step-Down 250kHz ~ 720kHz Buck 4.5 V ~ 38 V Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking Positive 2 2 Yes No -
ISL9444IRZ-T7A
GET PRICE
RFQ
25,260
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Intersil IC REG CTRLR BUCK 40QFN - Active Digi-Reel® -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 -
ISL9444IRZ-T7A
Per Unit
$3.04
RFQ
71,820
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Intersil IC REG CTRLR BUCK 40QFN - Active Cut Tape (CT) -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 -
ISL9444IRZ-T7A
Per Unit
$2.29
RFQ
17,540
One step to sell excess stocks.Or submit Qty to get quotes
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 -
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