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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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148 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
GLOBAL STOCKS
UC2844AQD8
UC2844AQD8
Per Unit
$1.51
 RFQ
RFQ
2,094
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 8-SOIC - Active Tube -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
UC2843AQD8
UC2843AQD8
Per Unit
$2.25
 RFQ
RFQ
3,331
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC - Active Tube -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2844AQD
RFQ
RFQ
3,899
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 14-SOIC - Obsolete Tube -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
Default Photo
UC2842AQD
RFQ
RFQ
3,239
In-stock
 Texas Instruments IC CURR MODE PWM CNTRLLER 14SOIC - Obsolete Tube -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2843AQD
RFQ
RFQ
3,988
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 14SOIC - Obsolete Tube -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
LM25141QRGETQ1
LM25141QRGETQ1
RFQ
RFQ
3,507
In-stock
 Texas Instruments LOW VOLTAGE LM5141- SYNC BUCK CO Automotive, AEC-Q101 Active Digi-Reel® -40°C ~ 125°C (TA) 24-VFQFN Exposed Pad Transistor Driver 24-VQFN (4x4) Step-Down 2.2MHz Half-Bridge 3.8 V ~ 42 V Current Limit, Enable, Frequency Control Positive 1 1 50% Yes
LM25141QRGETQ1
LM25141QRGETQ1
Per Unit
$5.59
 RFQ
RFQ
757
In-stock
 Texas Instruments LOW VOLTAGE LM5141- SYNC BUCK CO Automotive, AEC-Q101 Active Cut Tape (CT) -40°C ~ 125°C (TA) 24-VFQFN Exposed Pad Transistor Driver 24-VQFN (4x4) Step-Down 2.2MHz Half-Bridge 3.8 V ~ 42 V Current Limit, Enable, Frequency Control Positive 1 1 50% Yes
LM25141QRGETQ1
LM25141QRGETQ1
Per Unit
$3.79
 RFQ
RFQ
1,835
In-stock
 Texas Instruments LOW VOLTAGE LM5141- SYNC BUCK CO Automotive, AEC-Q101 Active Tape & Reel (TR) -40°C ~ 125°C (TA) 24-VFQFN Exposed Pad Transistor Driver 24-VQFN (4x4) Step-Down 2.2MHz Half-Bridge 3.8 V ~ 42 V Current Limit, Enable, Frequency Control Positive 1 1 50% Yes
UC2843AQD8RQ1
UC2843AQD8RQ1
RFQ
RFQ
3,132
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC - Active Digi-Reel® -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
UC2843AQD8RQ1
UC2843AQD8RQ1
Per Unit
$1.42
 RFQ
RFQ
1,128
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC - Active Cut Tape (CT) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
UC2843AQD8RQ1
UC2843AQD8RQ1
Per Unit
$0.58
 RFQ
RFQ
1,738
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2844AQDR
RFQ
RFQ
1,034
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 14-SOIC - Active Digi-Reel® -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
Default Photo
UC2844AQDR
Per Unit
$1.33
 RFQ
RFQ
1,214
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 14-SOIC - Active Cut Tape (CT) -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
Default Photo
UC2844AQDR
Per Unit
$0.54
 RFQ
RFQ
2,087
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 14-SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
Default Photo
UC2842AQDR
RFQ
RFQ
2,716
In-stock
 Texas Instruments IC CURR MODE PWM CNTRLLER 14SOIC - Active Digi-Reel® -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2842AQDR
Per Unit
$1.33
 RFQ
RFQ
3,666
In-stock
 Texas Instruments IC CURR MODE PWM CNTRLLER 14SOIC - Active Cut Tape (CT) -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2842AQDR
Per Unit
$0.54
 RFQ
RFQ
3,315
In-stock
 Texas Instruments IC CURR MODE PWM CNTRLLER 14SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
UC2844AQD8R
UC2844AQD8R
RFQ
RFQ
3,250
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 8-SOIC - Active Digi-Reel® -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
UC2844AQD8R
UC2844AQD8R
Per Unit
$1.33
 RFQ
RFQ
1,257
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 8-SOIC - Active Cut Tape (CT) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
UC2844AQD8R
UC2844AQD8R
Per Unit
$0.54
 RFQ
RFQ
3,254
In-stock
 Texas Instruments IC CURR-MODE PWM CTLR 8-SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up, Step-Down, Step-Up/Step-Down Up to 500kHz Boost, Buck, Buck-Boost, Flyback, Forward 10 V ~ 30 V Frequency Control Positive 1 1 48% No
Default Photo
UC2843AQDR
RFQ
RFQ
1,047
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 14SOIC - Active Digi-Reel® -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2843AQDR
Per Unit
$1.33
 RFQ
RFQ
2,711
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 14SOIC - Active Cut Tape (CT) -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
UC2843AQDR
Per Unit
$0.54
 RFQ
RFQ
1,646
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 14SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 14-SOIC (0.154", 3.90mm Width) Transistor Driver 14-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
UC2842AQD8R
UC2842AQD8R
RFQ
RFQ
1,056
In-stock
 Texas Instruments IC CURR MODE PWM CONTROLLR 8SOIC - Active Digi-Reel® -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
UC2842AQD8R
UC2842AQD8R
Per Unit
$1.33
 RFQ
RFQ
1,473
In-stock
 Texas Instruments IC CURR MODE PWM CONTROLLR 8SOIC - Active Cut Tape (CT) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
UC2842AQD8R
UC2842AQD8R
Per Unit
$0.54
 RFQ
RFQ
1,661
In-stock
 Texas Instruments IC CURR MODE PWM CONTROLLR 8SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 10 V ~ 30 V Frequency Control Positive 1 1 96% No
Default Photo
LM25141RGER
Per Unit
$2.04
 RFQ
RFQ
2,455
In-stock
 Texas Instruments LM25141RGER Automotive, AEC-Q101 Active Tape & Reel (TR) -40°C ~ 125°C (TA) 24-VFQFN Exposed Pad Transistor Driver 24-VQFN (4x4) Step-Down 2.2MHz Half-Bridge 3.8 V ~ 42 V Current Limit, Enable, Frequency Control Positive 1 1 50% Yes
UC2843AQD8RG4
UC2843AQD8RG4
Per Unit
$1.03
 RFQ
RFQ
1,077
In-stock
 Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC - Active Tape & Reel (TR) -40°C ~ 125°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Up Up to 500kHz Boost 7.6 V ~ 30 V Frequency Control Positive 1 1 96% No
NCP81234MNTXG
NCP81234MNTXG
RFQ
RFQ
2,659
In-stock
 ON Semiconductor IC REG CNTRL BCK/BST I2C 28QFN - Discontinued at Digi-Key Digi-Reel® -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
NCP81234MNTXG
NCP81234MNTXG
RFQ
RFQ
2,314
In-stock
 ON Semiconductor IC REG CNTRL BCK/BST I2C 28QFN - Discontinued at Digi-Key Cut Tape (CT) -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
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