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Image Product Number Pricing(USD) Quantity ECAD Quantity Available Weight(Kg) Mfr Series Package Product Status Tolerance Operating Temperature Applications Mounting Type Package / Case Type Features Base Product Number Technology Current - Supply Voltage - Input Number of Channels Voltage - Input (Max) Output Type Temperature Coefficient Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status Other Names ECCN HTSUS Standard Package Function Reference Type Voltage - Supply (Vcc/Vdd) Interface Number of Outputs Current - Quiescent (Iq) Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Duty Cycle Frequency - Switching Fault Protection Control Features Programmable Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Voltage - Load Motor Type - Stepper Motor Type - AC, DC Step Resolution Current - Output (Max) Voltage - Output (Min/Fixed) Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Voltage - Output (Max) Number of Regulators Voltage Dropout (Max) PSRR Protection Features SIC Programmable
UCC391PW Unitrode UCC391PW 1.5500
RFQ
ECAD 6 0.00000000 Unitrode - Bulk Active ±0.39% 0°C ~ 70°C (TA) Surface Mount 8-TSSOP (0.173", 4.40mm Width) UCC391 1.8mA 4.5V ~ 8V Adjustable - 8-TSSOP download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Series 150 µA 1.3V - - 3.5 V
UC2843NNTR Unitrode UC2843NNTR 0.7100
RFQ
ECAD 2 0.00000000 Unitrode - Bulk Active -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC2843 Transistor Driver 8-PDIP download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 800 Step-Up, Step-Down, Step-Up/Step-Down 12V ~ 28V 1 Boost, Buck, Buck-Boost, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 97% No No -
UC2914N Unitrode UC2914N 6.0900
RFQ
ECAD 540 0.00000000 Unitrode - Bulk Active -40°C ~ 85°C General Purpose Through Hole 18-DIP (0.300", 7.62mm) Hot Swap Controller UVLO UC2914 12 mA 1 5V ~ 35V 18-PDIP - RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 No Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault -
UCC283TDTR-ADJ Unitrode UCC283TDTR-ADJ 4.5300
RFQ
ECAD 10 0.00000000 Unitrode - Bulk Active -40°C ~ 85°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA UCC283 9V Adjustable DDPAK/TO-263-5 download ROHS3 Compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 500 650 µA - Positive 3A 1.22V 8.5V 1 0.6V @ 3A - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Under Voltage Lockout (UVLO)
UC3527BNG4 Unitrode UC3527BNG4 4.1600
RFQ
ECAD 75 0.00000000 Unitrode - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 16-DIP (0.300", 7.62mm) UC3527 Transistor Driver 16-PDIP download ROHS3 Compliant EAR99 8542.39.0001 25 Step-Up/Step-Down 8V ~ 35V 2 Forward Converter, Push-Pull 100Hz ~ 400kHz Enable, Frequency Control, Soft Start Positive 1 49% Yes Yes -
UCC3921D Unitrode UCC3921D 2.9200
RFQ
ECAD 305 0.00000000 Unitrode * Bulk Active UCC3921 download EAR99 8542.39.0001 103
UCC35705DGKG4 Unitrode UCC35705DGKG4 -
RFQ
ECAD 3782 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) UCC35705 Transistor Driver 8-VSSOP download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 8.2V ~ 15V 1 Boost, Flyback, Forward Converter 1MHz Current Limit Positive, Isolation Capable 1 93% No No -
UCC3806DWTR Unitrode UCC3806DWTR 6.3500
RFQ
ECAD 99 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UCC3806 Transistor Driver 16-SOIC download EAR99 8542.39.0001 1 Step-Up, Step-Down, Step-Up/Step-Down 8V ~ 14.5V 2 Buck, Boost, Flyback, Forward Converter 47kHz Current Limit, Enable, Frequency Control Positive, Isolation Capable 1 50% Yes No -
UCC2808AN-2 Unitrode UCC2808AN-2 -
RFQ
ECAD 7945 0.00000000 Unitrode - Bulk Active -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UCC2808 Transistor Driver 8-PDIP download EAR99 8542.39.0001 1 Step-Up/Step-Down 4.1V ~ 15V 2 Push-Pull 194kHz Frequency Control Positive 1 49% No No -
UCC25702N Unitrode UCC25702N 6.7600
RFQ
ECAD 50 0.00000000 Unitrode - Bulk Active -40°C ~ 85°C (TA) Surface Mount 14-DIP (0.300", 7.62mm) UCC25702 Transistor Driver 14-PDIP download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 8.8V ~ 15V 1 Boost, Flyback, Forward Converter 100kHz Current Limit, Frequency Control, Sequencing, Soft Start Positive, Isolation Capable 1 99% No Yes -
UC3877DWP/81403 Unitrode UC3877DWP/81403 9.9700
RFQ
ECAD 120 0.00000000 Unitrode * Bulk Active UC3877 download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
UCC3803D/81468 Unitrode UCC3803D/81468 0.9000
RFQ
ECAD 797 0.00000000 Unitrode * Bulk Active UCC3803 download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
UC3845ADG4 Unitrode UC3845ADG4 0.5600
RFQ
ECAD 6872 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC3845 Transistor Driver 14-SOIC download EAR99 8542.39.0001 1 Step-Up, Step-Down, Step-Up/Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
UCC3809D-2 Unitrode UCC3809D-2 1.6100
RFQ
ECAD 731 0.00000000 Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) UCC3809 8-SOIC download EAR99 8542.39.0001 1 8V ~ 19V Isolated No - Boost, Buck, Flyback, Forward 15 V 70% 1MHz - Frequency Control, Soft Start
UC3901Q Unitrode UC3901Q 3.1600
RFQ
ECAD 2 0.00000000 Unitrode - Tube Obsolete 0°C ~ 70°C Feedback Generator Surface Mount 20-LCC (J-Lead) UC3901 5mA 4.5V ~ 40V 20-PLCC (9x9) download RoHS non-compliant EAR99 8542.39.0001 46
UC3834N Unitrode UC3834N -
RFQ
ECAD 4063 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Positive Fixed and Negative Fixed UC383 5.5mA 5V ~ 35V 16-PDIP - RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 1
UC3863N Unitrode UC3863N 3.4100
RFQ
ECAD 526 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C (TA) Through Hole 16-DIP (0.300", 7.62mm) UC3863 Transistor Driver 16-PDIP download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Step-Up/Step-Down 7V ~ 22V 2 50kHz ~ 500kHz Soft Start Positive 1 100% No No -
UCC387DP Unitrode UCC387DP 1.0600
RFQ
ECAD 978 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) UCC387 8-SOIC download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 200mA 1
UC2637Q Unitrode UC2637Q -
RFQ
ECAD 3467 0.00000000 Unitrode - Bulk Active -25°C ~ 85°C (TA) General Purpose Surface Mount 20-LCC (J-Lead) UC2637 - 2.5V ~ 20V 20-PLCC (9x9) download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1 Controller - Commutation, Direction Management Parallel Pre-Driver - Half Bridge (4) - - - Brushed DC -
UCC3808APW-2 Unitrode UCC3808APW-2 -
RFQ
ECAD 2304 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 8-TSSOP (0.173", 4.40mm Width) UCC3808 Transistor Driver 8-TSSOP download EAR99 8542.39.0001 1 Step-Up/Step-Down 4.1V ~ 15V 2 Push-Pull 194kHz Frequency Control Positive 1 49% No No -
UC3855BDW Unitrode UC3855BDW -
RFQ
ECAD 2355 0.00000000 Unitrode * Bulk Active - RoHS non-compliant Vendor Undefined 2156-UC3855BDW-600018 1
UC3901NG4 Unitrode UC3901NG4 -
RFQ
ECAD 1319 0.00000000 Unitrode - Tube Obsolete 0°C ~ 70°C Feedback Generator Through Hole 14-DIP (0.300", 7.62mm) UC3901 5mA 4.5V ~ 40V 14-PDIP download ROHS3 Compliant EAR99 8542.39.0001 25
UCC3580D-2 Unitrode UCC3580D-2 -
RFQ
ECAD 5148 0.00000000 Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 16-SOIC (0.154", 3.90mm Width) UCC3580 16-SOIC download EAR99 8542.39.0001 1 8.5V ~ 15V Isolated No - Flyback, Forward 15 V 66% - - Soft Start
UC2707DW Unitrode UC2707DW 6.4500
RFQ
ECAD 960 0.00000000 Unitrode * Bulk Active UC2707 download EAR99 8542.39.0001 47 Not Verified
UCC25701NG4 Unitrode UCC25701NG4 6.7700
RFQ
ECAD 50 0.00000000 Unitrode - Bulk Active -55°C ~ 150°C (TJ) Through Hole 14-DIP (0.300", 7.62mm) UCC25701 14-PDIP download EAR99 8542.39.0001 1 9V ~ 15V Isolated No - Boost, Flyback, Forward 13 V 99% 700kHz Current Limiting Soft Start, Sync
UC3825BDWG4 Unitrode UC3825BDWG4 -
RFQ
ECAD 2143 0.00000000 Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3825 16-SOIC download EAR99 8542.39.0001 1 10V ~ 22V Non-Isolated No - Boost, Buck, Flyback, Forward 16 V 50% 1MHz Current Limiting Frequency Control, Soft Start
UC3833DW Unitrode UC3833DW 6.8300
RFQ
ECAD 2012 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Positive Fixed 9.5mA 4.5V ~ 36V 16-SOIC download EAR99 8542.39.0001 1 1
UCC2580N-4G4 Unitrode UCC2580N-4G4 3.9100
RFQ
ECAD 125 0.00000000 Unitrode - Tube Obsolete -55°C ~ 150°C (TJ) Through Hole 16-DIP (0.300", 7.62mm) UCC2580 16-PDIP download ROHS3 Compliant EAR99 8542.39.0001 25 8.5V ~ 15V Isolated No - Flyback, Forward 15 V 66% - - Soft Start
UC3843D8 Unitrode UC3843D8 -
RFQ
ECAD 9537 0.00000000 Unitrode UCx84x Bulk Active 0°C ~ 70°C (TA) PWM Controller Surface Mount 8-SOIC (0.154", 3.90mm Width) 11 mA -0.3V ~ 6.3V 12V ~ 28V 8-SOIC - RoHS non-compliant Vendor Undefined 2156-UC3843D8-600018 1
UC3832N Unitrode UC3832N 4.7600
RFQ
ECAD 172 0.00000000 Unitrode - Bulk Active 0°C ~ 70°C Through Hole 14-DIP (0.300", 7.62mm) Positive Fixed UC383 3.3mA 4.5V ~ 36V 14-PDIP download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 1
  • Daily average RFQ Volume

    2000+

    Daily average RFQ Volume

  • Standard Product Unit

    30,000,000

    Standard Product Unit

  • Worldwide Manufacturers

    2800+

    Worldwide Manufacturers

  • In-stock Warehouse

    15,000 m2

    In-stock Warehouse