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  4. PMIC - Voltage Regulators - DC DC Switching Controllers
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Frequency - Switching :
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85 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
UC3525AQG3
UC3525AQG3
Per Unit
$1.69
 RFQ
RFQ
776
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 100Hz ~ 400kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8 V ~ 35 V Enable, Frequency Control, Soft Start Positive 2 1 49% Yes
UC3525AQ
UC3525AQ
Per Unit
$1.69
 RFQ
RFQ
2,225
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 100Hz ~ 400kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8 V ~ 35 V Enable, Frequency Control, Soft Start Positive 2 1 49% Yes
UC3823Q
UC3823Q
RFQ
RFQ
630
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 1 85% No
UC3841Q
UC3841Q
RFQ
RFQ
1,875
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 500kHz Boost, Flyback, Forward Converter 8 V ~ 32 V Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start Positive, Isolation Capable 1 1 95% No
UC3856Q
UC3856Q
Per Unit
$6.17
 RFQ
RFQ
624
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 200kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 40 V Enable, Frequency Control, Soft Start Positive 2 1 47% Yes
UC3825Q
UC3825Q
Per Unit
$5.61
 RFQ
RFQ
2,716
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 85% No
UC3856QG3
UC3856QG3
Per Unit
$4.61
 RFQ
RFQ
1,643
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 200kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 40 V Enable, Frequency Control, Soft Start Positive 2 1 47% Yes
UC2825Q
UC2825Q
Per Unit
$4.26
 RFQ
RFQ
3,405
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube -40°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 340kHz ~ 460kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 80% No
UC3825QTRG3
UC3825QTRG3
Per Unit
$2.00
 RFQ
RFQ
3,099
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Active Tape & Reel (TR) 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 85% No
UC3525AQG3
UC3525AQG3
Per Unit
$1.69
 RFQ
RFQ
776
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 100Hz ~ 400kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8 V ~ 35 V Enable, Frequency Control, Soft Start Positive 2 1 49% Yes
UC3525AQ
UC3525AQ
Per Unit
$1.69
 RFQ
RFQ
2,225
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 100Hz ~ 400kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8 V ~ 35 V Enable, Frequency Control, Soft Start Positive 2 1 49% Yes
UC2526AQG3
UC2526AQG3
Per Unit
$2.76
 RFQ
RFQ
1,865
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube -25°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 1Hz ~ 600kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 35 V Enable, Frequency Control, Reset, Soft Start Positive 2 1 49% Yes
UC2526AQ
UC2526AQ
Per Unit
$2.76
 RFQ
RFQ
1,802
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube -25°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 1Hz ~ 600kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 35 V Enable, Frequency Control, Reset, Soft Start Positive 2 1 49% Yes
UC3823Q
UC3823Q
RFQ
RFQ
630
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 1 85% No
UC3841Q
UC3841Q
RFQ
RFQ
1,875
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 500kHz Boost, Flyback, Forward Converter 8 V ~ 32 V Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start Positive, Isolation Capable 1 1 95% No
UC3856Q
UC3856Q
Per Unit
$6.17
 RFQ
RFQ
624
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 200kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 40 V Enable, Frequency Control, Soft Start Positive 2 1 47% Yes
UC3825Q
UC3825Q
Per Unit
$5.61
 RFQ
RFQ
2,716
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 85% No
UC3856QG3
UC3856QG3
Per Unit
$4.61
 RFQ
RFQ
1,643
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 200kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 40 V Enable, Frequency Control, Soft Start Positive 2 1 47% Yes
UC2825Q
UC2825Q
Per Unit
$4.26
 RFQ
RFQ
3,405
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Last Time Buy Tube -40°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 340kHz ~ 460kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 80% No
UC3825QTRG3
UC3825QTRG3
Per Unit
$2.00
 RFQ
RFQ
3,099
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Active Tape & Reel (TR) 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 85% No
UCC3806QTR
UCC3806QTR
RFQ
RFQ
2,819
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tape & Reel (TR) 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 47kHz Buck, Boost, Flyback, Forward Converter 8 V ~ 14.5 V Current Limit, Enable, Frequency Control Positive, Isolation Capable 2 1 50% Yes
UC3823QTR
UC3823QTR
RFQ
RFQ
1,406
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Discontinued at Digi-Key Tape & Reel (TR) 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 1 85% No
UC3823QG3
UC3823QG3
RFQ
RFQ
1,693
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 340kHz ~ 460kHz Buck, Boost, Flyback, Forward Converter 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 1 85% No
UC3526AQ
UC3526AQ
RFQ
RFQ
3,762
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Discontinued at Digi-Key Tube 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 1Hz ~ 600kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 7 V ~ 35 V Enable, Frequency Control, Reset, Soft Start Positive 2 1 49% Yes
UC3525AQTRG3
UC3525AQTRG3
RFQ
RFQ
1,339
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tape & Reel (TR) 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 100Hz ~ 400kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8 V ~ 35 V Enable, Frequency Control, Soft Start Positive 2 1 49% Yes
UC3525AQTR
UC3525AQTR
RFQ
RFQ
2,957
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tape & Reel (TR) 0°C ~ 70°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Down, Step-Up/Step-Down 100Hz ~ 400kHz Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8 V ~ 35 V Enable, Frequency Control, Soft Start Positive 2 1 49% Yes
UC2846QTR
UC2846QTR
RFQ
RFQ
1,486
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 500kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 6.95 V ~ 40 V Current Limit, Enable, Frequency Control, Soft Start Positive 2 1 - Yes
UC2846QG3
UC2846QG3
RFQ
RFQ
3,589
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube -40°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 500kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 6.95 V ~ 40 V Current Limit, Enable, Frequency Control, Soft Start Positive 2 1 - Yes
UC2846Q
UC2846Q
RFQ
RFQ
3,693
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tube -40°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 500kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 6.95 V ~ 40 V Current Limit, Enable, Frequency Control, Soft Start Positive 2 1 - Yes
UC2825QTRG3
UC2825QTRG3
RFQ
RFQ
606
In-stock
 Texas Instruments IC REG CTRLR MULT TOP 20PLCC - Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 20-LCC (J-Lead) Transistor Driver 20-PLCC (9x9) Step-Up, Step-Up/Step-Down 340kHz ~ 460kHz Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 8.4 V ~ 30 V Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 2 1 80% No
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