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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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80 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 Serial Interfaces
GLOBAL STOCKS
LT1241IN8#PBF
LT1241IN8#PBF
Per Unit
$3.97
 RFQ
RFQ
729
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 8DIP - Active Tube -40°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) Transistor Driver 8-PDIP Step-Down 500kHz Buck 8.2 V ~ 25 V Frequency Control Positive, Isolation Capable 1 1 48% No -
NCP81239MNTXG
NCP81239MNTXG
Per Unit
$1.39
 RFQ
RFQ
994
In-stock
 ON Semiconductor IC REG CTRLR BCK/BOOST I2C 32QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 32-VFQFN Exposed Pad PWM Signal 32-QFN (5x5) Step-Up, Step-Down 150kHz ~ 1.2MHz Buck, Boost 4.5 V ~ 28 V Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start Positive 1 4 - - I²C
MAX1980ETP+T
MAX1980ETP+T
RFQ
RFQ
1,694
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN Quick-PWM™ Active Tape & Reel (TR) -40°C ~ 100°C (TA) 20-WQFN Exposed Pad Transistor Driver 20-TQFN-EP (5x5) Step-Down 200kHz, 300kHz, 550kHz Buck 4.5 V ~ 5.5 V Current Limit, On Time Control Positive 1 1 - Yes -
MAX1980ETP+
MAX1980ETP+
RFQ
RFQ
3,668
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN Quick-PWM™ Obsolete Tube -40°C ~ 100°C (TA) 20-WQFN Exposed Pad Transistor Driver 20-TQFN-EP (5x5) Step-Down 200kHz, 300kHz, 550kHz Buck 4.5 V ~ 5.5 V Current Limit, On Time Control Positive 1 1 - Yes -
ISL6269BIRZ-T
ISL6269BIRZ-T
Per Unit
$1.94
 RFQ
RFQ
3,354
In-stock
 Intersil IC REG CTRLR BUCK 16QFN Robust Ripple Regulator™ (R3) Active Tape & Reel (TR) -40°C ~ 100°C (TA) 16-VQFN Exposed Pad Transistor Driver 16-QFN (4x4) Step-Down 200kHz ~ 600kHz Buck 5 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 1 1 - Yes -
NCP5269MNTWG
NCP5269MNTWG
RFQ
RFQ
1,883
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Digi-Reel® -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 4.5 V ~ 5.5 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
NCP5269MNTWG
NCP5269MNTWG
Per Unit
$0.85
 RFQ
RFQ
3,098
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Cut Tape (CT) -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 4.5 V ~ 5.5 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
NCP5269MNTWG
NCP5269MNTWG
Per Unit
$0.35
 RFQ
RFQ
1,197
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 4.5 V ~ 5.5 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
LT1243IS8#PBF
LT1243IS8#PBF
Per Unit
$4.92
 RFQ
RFQ
3,647
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 8SOIC - Active Tube -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Down 500kHz Buck 8.2 V ~ 25 V Frequency Control Positive, Isolation Capable 1 1 96% No -
LT1241IS8#PBF
LT1241IS8#PBF
Per Unit
$4.36
 RFQ
RFQ
3,411
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 8SOIC - Active Tube -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Down 500kHz Buck 8.2 V ~ 25 V Frequency Control Positive, Isolation Capable 1 1 48% No -
Default Photo
NCP81039MNTWG
Per Unit
$0.51
 RFQ
RFQ
3,399
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 3.3 V ~ 28 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
LT1243IN8#PBF
LT1243IN8#PBF
Per Unit
$4.51
 RFQ
RFQ
1,683
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 8DIP - Active Tube -40°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) Transistor Driver 8-PDIP Step-Down 500kHz Buck 8.2 V ~ 25 V Frequency Control Positive, Isolation Capable 1 1 96% No -
ISL6269IRZ-T
ISL6269IRZ-T
RFQ
RFQ
1,839
In-stock
 Intersil IC REG CTRLR BUCK 16QFN Robust Ripple Regulator™ (R3) Obsolete Tape & Reel (TR) -40°C ~ 100°C (TA) 16-VQFN Exposed Pad Transistor Driver 16-QFN (4x4) Step-Down 200kHz ~ 600kHz Buck 7 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 1 1 - Yes -
ISL6269AIRZ-T
ISL6269AIRZ-T
RFQ
RFQ
748
In-stock
 Intersil IC REG CTRLR BUCK 16QFN Robust Ripple Regulator™ (R3) Obsolete Tape & Reel (TR) -40°C ~ 100°C (TA) 16-VQFN Exposed Pad Transistor Driver 16-QFN (4x4) Step-Down 200kHz ~ 600kHz Buck 5 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 1 1 - Yes -
ISL6269AIRZ
ISL6269AIRZ
RFQ
RFQ
1,085
In-stock
 Intersil IC REG CTRLR BUCK 16QFN Robust Ripple Regulator™ (R3) Obsolete Tube -40°C ~ 100°C (TA) 16-VQFN Exposed Pad Transistor Driver 16-QFN (4x4) Step-Down 200kHz ~ 600kHz Buck 5 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 1 1 - Yes -
ISL6269IRZ
ISL6269IRZ
RFQ
RFQ
3,973
In-stock
 Intersil IC REG CTRLR BUCK 16QFN Robust Ripple Regulator™ (R3) Obsolete Tube -40°C ~ 100°C (TA) 16-VQFN Exposed Pad Transistor Driver 16-QFN (4x4) Step-Down 200kHz ~ 600kHz Buck 7 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 1 1 - Yes -
LT1241IN8#PBF
LT1241IN8#PBF
Per Unit
$3.97
 RFQ
RFQ
729
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 8DIP - Active Tube -40°C ~ 100°C (TA) 8-DIP (0.300", 7.62mm) Transistor Driver 8-PDIP Step-Down 500kHz Buck 8.2 V ~ 25 V Frequency Control Positive, Isolation Capable 1 1 48% No -
NCP81239MNTXG
NCP81239MNTXG
Per Unit
$1.39
 RFQ
RFQ
994
In-stock
 ON Semiconductor IC REG CTRLR BCK/BOOST I2C 32QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 32-VFQFN Exposed Pad PWM Signal 32-QFN (5x5) Step-Up, Step-Down 150kHz ~ 1.2MHz Buck, Boost 4.5 V ~ 28 V Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start Positive 1 4 - - I²C
MAX1980ETP+T
MAX1980ETP+T
RFQ
RFQ
1,694
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN Quick-PWM™ Active Tape & Reel (TR) -40°C ~ 100°C (TA) 20-WQFN Exposed Pad Transistor Driver 20-TQFN-EP (5x5) Step-Down 200kHz, 300kHz, 550kHz Buck 4.5 V ~ 5.5 V Current Limit, On Time Control Positive 1 1 - Yes -
MAX1980ETP+
MAX1980ETP+
RFQ
RFQ
3,668
In-stock
 Maxim Integrated IC REG CTRLR BUCK 20-TQFN Quick-PWM™ Obsolete Tube -40°C ~ 100°C (TA) 20-WQFN Exposed Pad Transistor Driver 20-TQFN-EP (5x5) Step-Down 200kHz, 300kHz, 550kHz Buck 4.5 V ~ 5.5 V Current Limit, On Time Control Positive 1 1 - Yes -
ISL6228IRTZ-T
ISL6228IRTZ-T
Per Unit
$2.91
 RFQ
RFQ
3,196
In-stock
 Intersil IC REG CTRLR BUCK 28TQFN Robust Ripple Regulator™ (R3) Active Tape & Reel (TR) -40°C ~ 100°C (TA) 28-WFQFN Exposed Pad Transistor Driver 28-TQFN (4x4) Step-Down 200kHz ~ 600kHz Buck 3.3 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 2 1 - Yes -
NCP81232MNTXG
NCP81232MNTXG
RFQ
RFQ
1,737
In-stock
 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 -
NCP81232MNTXG
NCP81232MNTXG
RFQ
RFQ
812
In-stock
 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 -
NCP81232MNTXG
NCP81232MNTXG
Per Unit
$1.38
 RFQ
RFQ
2,054
In-stock
 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 -
ISL6269BIRZ-T
ISL6269BIRZ-T
Per Unit
$1.94
 RFQ
RFQ
3,354
In-stock
 Intersil IC REG CTRLR BUCK 16QFN Robust Ripple Regulator™ (R3) Active Tape & Reel (TR) -40°C ~ 100°C (TA) 16-VQFN Exposed Pad Transistor Driver 16-QFN (4x4) Step-Down 200kHz ~ 600kHz Buck 5 V ~ 25 V Enable, Frequency Control, Phase Control, Power Good Positive 1 1 - Yes -
NCP5269BMNTWG
NCP5269BMNTWG
Per Unit
$0.35
 RFQ
RFQ
3,122
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 3.3 V ~ 28 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
NCP5269MNTWG
NCP5269MNTWG
RFQ
RFQ
1,883
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Digi-Reel® -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 4.5 V ~ 5.5 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
NCP5269MNTWG
NCP5269MNTWG
Per Unit
$0.85
 RFQ
RFQ
3,098
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Cut Tape (CT) -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 4.5 V ~ 5.5 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
NCP5269MNTWG
NCP5269MNTWG
Per Unit
$0.35
 RFQ
RFQ
1,197
In-stock
 ON Semiconductor IC REG CTRLR BUCK 20QFN - Active Tape & Reel (TR) -40°C ~ 100°C (TA) 20-VFQFN Exposed Pad Transistor Driver 20-QFN (3x3) Step-Down 300kHz, 400kHz, 600kHz Buck 4.5 V ~ 5.5 V Enable, Frequency Control, Power Good Positive 1 1 - Yes -
LT1243IS8#PBF
LT1243IS8#PBF
Per Unit
$4.92
 RFQ
RFQ
3,647
In-stock
 Linear Technology/Analog Devices IC REG CTRLR BUCK 8SOIC - Active Tube -40°C ~ 100°C (TA) 8-SOIC (0.154", 3.90mm Width) Transistor Driver 8-SOIC Step-Down 500kHz Buck 8.2 V ~ 25 V Frequency Control Positive, Isolation Capable 1 1 96% No -
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