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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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96 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
MCP1631-E/ML
MCP1631-E/ML
Per Unit
$1.52
 RFQ
RFQ
2,539
In-stock
 Microchip Technology IC REG CTRLR SEPIC 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down - SEPIC 3 V ~ 5.5 V Enable, Frequency Control, Ramp Positive 1 - No No
A4450KESTR-J
A4450KESTR-J
RFQ
RFQ
3,774
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Digi-Reel® -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
A4450KESTR-J
A4450KESTR-J
Per Unit
$3.00
 RFQ
RFQ
2,585
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Cut Tape (CT) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
A4450KESTR-J
A4450KESTR-J
Per Unit
$1.43
 RFQ
RFQ
1,717
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
LT3741IUF-1#PBF
LT3741IUF-1#PBF
Per Unit
$10.11
 RFQ
RFQ
1,766
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
LT3741EUF-1#PBF
LT3741EUF-1#PBF
Per Unit
$8.61
 RFQ
RFQ
1,853
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
UCC2897RTJR
UCC2897RTJR
Per Unit
$2.22
 RFQ
RFQ
1,231
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Not For New Designs Tape & Reel (TR) -40°C ~ 105°C (TA) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz Flyback, Forward Converter 8.5 V ~ 14.5 V Enable, On Time Control, Soft Start Positive, Isolation Capable 1 74% Yes Yes
MCP1631T-E/ML
MCP1631T-E/ML
RFQ
RFQ
1,273
In-stock
 Microchip Technology IC REG CTRLR SEPIC 20QFN - Active Digi-Reel® -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down - SEPIC 3.5 V ~ 16 V Enable, Frequency Control, Ramp Positive 1 - No No
MCP1631T-E/ML
MCP1631T-E/ML
Per Unit
$1.52
 RFQ
RFQ
3,886
In-stock
 Microchip Technology IC REG CTRLR SEPIC 20QFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down - SEPIC 3.5 V ~ 16 V Enable, Frequency Control, Ramp Positive 1 - No No
MCP1631T-E/ML
MCP1631T-E/ML
Per Unit
$1.15
 RFQ
RFQ
615
In-stock
 Microchip Technology IC REG CTRLR SEPIC 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down - SEPIC 3.5 V ~ 16 V Enable, Frequency Control, Ramp Positive 1 - No No
UCC28251RGPR
UCC28251RGPR
Per Unit
$1.98
 RFQ
RFQ
2,771
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad PWM Signal 20-QFN (4x4) Step-Up/Step-Down 42kHz ~ 945kHz Full-Bridge, Half-Bridge, Push-Pull 4.7 V ~ 17 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 - Yes No
UCC28250RGPR
UCC28250RGPR
Per Unit
$1.98
 RFQ
RFQ
3,404
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad PWM Signal 20-QFN (4x4) Step-Up/Step-Down 85kHz ~ 1.15MHz Full-Bridge, Half-Bridge, Push-Pull 4.7 V ~ 17 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 - Yes No
UCC2897ARGPT
UCC2897ARGPT
RFQ
RFQ
2,139
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Active Digi-Reel® -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz Flyback, Forward Converter 8.5 V ~ 16 V Current Limit, Enable, Soft Start Positive, Isolation Capable 1 70% Yes Yes
UCC2897ARGPT
UCC2897ARGPT
Per Unit
$3.31
 RFQ
RFQ
2,698
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Active Cut Tape (CT) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz Flyback, Forward Converter 8.5 V ~ 16 V Current Limit, Enable, Soft Start Positive, Isolation Capable 1 70% Yes Yes
UCC2897ARGPT
UCC2897ARGPT
Per Unit
$2.24
 RFQ
RFQ
1,365
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz Flyback, Forward Converter 8.5 V ~ 16 V Current Limit, Enable, Soft Start Positive, Isolation Capable 1 70% Yes Yes
UCD7231RTJR
UCD7231RTJR
Per Unit
$0.85
 RFQ
RFQ
2,105
In-stock
 Texas Instruments IC REG CTRLR BUCK 20QFN - Not For New Designs Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down Up to 2MHz Buck 4.7 V ~ 15 V Current Limit Positive 1 - Yes No
Default Photo
MCP1631T-E/MLVAO
RFQ
RFQ
3,365
In-stock
 Microchip Technology INTEGRATED HS PWM - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down - SEPIC 3.5 V ~ 16 V Enable, Frequency Control, Ramp Positive 1 - No No
MCP1631-E/ML
MCP1631-E/ML
Per Unit
$1.52
 RFQ
RFQ
2,539
In-stock
 Microchip Technology IC REG CTRLR SEPIC 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down - SEPIC 3 V ~ 5.5 V Enable, Frequency Control, Ramp Positive 1 - No No
LT3741IUF-1#TRPBF
LT3741IUF-1#TRPBF
Per Unit
$5.86
 RFQ
RFQ
1,886
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
LT3741IUF#TRPBF
LT3741IUF#TRPBF
Per Unit
$5.86
 RFQ
RFQ
3,670
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
LT3741IUF#PBF
LT3741IUF#PBF
Per Unit
$5.76
 RFQ
RFQ
3,173
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
A4450KESTR-J
A4450KESTR-J
RFQ
RFQ
3,774
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Digi-Reel® -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
A4450KESTR-J
A4450KESTR-J
Per Unit
$3.00
 RFQ
RFQ
2,585
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Cut Tape (CT) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
A4450KESTR-J
A4450KESTR-J
Per Unit
$1.43
 RFQ
RFQ
1,717
In-stock
 Allegro MicroSystems, LLC IC REG CTRLR BUCK-BOOST 20QFN Automotive, AEC-Q100 Active Tape & Reel (TR) -40°C ~ 150°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Up/Step-Down 250kHz ~ 2.2MHz Buck-Boost 3 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - No Yes
LT3741IUF-1#PBF
LT3741IUF-1#PBF
Per Unit
$10.11
 RFQ
RFQ
1,766
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
LT3741EUF-1#PBF
LT3741EUF-1#PBF
Per Unit
$8.61
 RFQ
RFQ
1,853
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 20QFN - Active Tube -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down 200kHz ~ 1MHz Buck 6 V ~ 36 V Enable, Frequency Control, Soft Start Positive 1 - Yes Yes
UCC28251RGPT
UCC28251RGPT
Per Unit
$3.18
 RFQ
RFQ
3,890
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 20QFN - Active Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-VFQFN Exposed Pad PWM Signal 20-QFN (4x4) Step-Up/Step-Down 42kHz ~ 945kHz Full-Bridge, Half-Bridge, Push-Pull 4.7 V ~ 17 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 - Yes No
UCD7231RTJT
UCD7231RTJT
RFQ
RFQ
996
In-stock
 Texas Instruments IC REG CTRLR BUCK 20QFN - Discontinued at Digi-Key Digi-Reel® -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down Up to 2MHz Buck 4.7 V ~ 15 V Current Limit Positive 1 - Yes No
UCD7231RTJT
UCD7231RTJT
RFQ
RFQ
1,201
In-stock
 Texas Instruments IC REG CTRLR BUCK 20QFN - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down Up to 2MHz Buck 4.7 V ~ 15 V Current Limit Positive 1 - Yes No
UCD7231RTJT
UCD7231RTJT
Per Unit
$1.40
 RFQ
RFQ
3,360
In-stock
 Texas Instruments IC REG CTRLR BUCK 20QFN - Not For New Designs Tape & Reel (TR) -40°C ~ 125°C (TJ) 20-WFQFN Exposed Pad Transistor Driver 20-QFN (4x4) Step-Down Up to 2MHz Buck 4.7 V ~ 15 V Current Limit Positive 1 - Yes No
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