Compare Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Applications Mounting Type Package / Case Type Features Base Product Number Input Type Frequency Current - Supply Voltage - Input Number of Channels Voltage - Input (Max) Output Type Digi-Key Programmable Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Voltage - Supply (Vcc/Vdd) Protocol Number of Terminations Current - Output Source/Sink FIFO's With Auto Flow Control With IrDA Encoder/Decoder With False Start Bit Detection With Modem Control Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Channel Type 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 Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) Dimming Mode Current - Startup Current - Output (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Voltage - Input (Min) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
Unitrode UC3863N Unitrode UC3863N Unitrode
RFQ

Min: 1

Mult: 1

/image/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 -
Unitrode UCC386PWTR Unitrode UCC386PWTR Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode UCC386 Bulk Obsolete 0°C ~ 70°C Surface Mount - 9V Fixed - download ROHS3 Compliant EAR99 8542.39.0001 1 10 µA 200 mA Current Limit Positive 200mA 3.22V 3.38V 1 - Current Limit, Thermal Limit
Unitrode UC2845ADW/80976 Unitrode UC2845ADW/80976 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Obsolete -40°C ~ 85°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC2845 Transistor Driver 16-SOIC download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
Unitrode UC2875N/81290 Unitrode UC2875N/81290 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode UC2875X Bulk Obsolete -25°C ~ 85°C Through Hole - UC2875 PWM - 1 - 12V 4 - 2MHz Current Limit, Voltage Reference, Frequency Control Positive 1 100% Yes - -
Unitrode UCC2819PW Unitrode UCC2819PW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode UCC2819 Bulk Obsolete -40°C ~ 85°C Surface Mount - UCC2819 17V - download RoHS Compliant EAR99 8542.39.0001 1 120kHz Average Current 150 µA
Unitrode UCC3804DTR/81523 Unitrode UCC3804DTR/81523 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode UCC3804X Bulk Obsolete 0°C ~ 70°C Surface Mount - UCC3804 PWM - 1 - 12V 1 - 1MHz Current Limit, Voltage Reference, Frequency Control Positive 1 50% Yes - -
Unitrode UCC81174D Unitrode UCC81174D Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Obsolete - - - - - - EAR99 8542.39.0001 1 - - - - - - - - - -
Unitrode UCC2974PW Unitrode UCC2974PW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode UCC2974 Bulk Obsolete -40°C ~ 85°C Surface Mount - Fluorescent Lamp Controller 60kHz 2 mA 12V - download EAR99 8542.39.0001 1 - Yes
Unitrode UCC3580N-4G4 Unitrode UCC3580N-4G4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Tube Obsolete -55°C ~ 150°C (TJ) Through Hole 16-DIP (0.300", 7.62mm) UCC3580 16-PDIP download ROHS3 Compliant EAR99 8542.39.0001 25 8.5V ~ 15V Isolated No - Flyback, Forward 15 V 66% - - Soft Start
Unitrode UCC27221PWP Unitrode UCC27221PWP Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Tube Obsolete -55°C ~ 115°C (TJ) Surface Mount 14-PowerTSSOP (0.173", 4.40mm Width) UCC27221 Inverting Not Verified 3.7V ~ 20V 14-HTSSOP download ROHS3 Compliant EAR99 8542.39.0001 90 Synchronous Half-Bridge 2 N-Channel MOSFET 0.7V, 2.6V 4A, 4A 17ns, 17ns
Unitrode UCC5681PW24 Unitrode UCC5681PW24 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Tube Obsolete 0°C ~ 70°C Surface Mount 24-TSSOP (0.173", 4.40mm Width) SCSI, LVD 2.7V ~ 5.25V 24-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 180 9
Unitrode UCC5646PM Unitrode UCC5646PM Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bag Obsolete 0°C ~ 70°C Surface Mount 64-LQFP SCSI, LVD 2.7V ~ 5.25V 64-LQFP (10x10) download RoHS non-compliant EAR99 8542.39.0001 160 27
Unitrode UCC2580N-4G4 Unitrode UCC2580N-4G4 Unitrode
RFQ

Min: 1

Mult: 1

/image/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
Unitrode UCC29421NG4 Unitrode UCC29421NG4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Tube Obsolete -40°C ~ 85°C (TA) Through Hole 16-DIP (0.300", 7.62mm) UCC29421 Transistor Driver 16-PDIP download ROHS3 Compliant EAR99 8542.39.0001 25 Step-Up, Step-Up/Step-Down 1.8V ~ 8V 1 Boost, Flyback, SEPIC 150kHz ~ 1.2MHz Enable, Frequency Control, Low Battery, Reset Positive 1 88% Yes Yes -
Unitrode TPS2346PW Unitrode TPS2346PW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Tube Obsolete -40°C ~ 85°C Optical Network (ONET) Surface Mount 24-TSSOP (0.173", 4.40mm Width) Hot Swap Controller, Sequencer Latched Fault, UVLO TPS2346 4 -5.2V, 3.3V, 5V, 5.15V 24-TSSOP download ROHS3 Compliant EAR99 8542.39.0001 60 No Slew Rate -
Unitrode UCC3803D/81468 Unitrode UCC3803D/81468 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode * Bulk Active UCC3803 download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
Unitrode UCC5681PW28 Unitrode UCC5681PW28 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode * Bulk Active download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1
Unitrode TL16C550BFN Unitrode TL16C550BFN Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Tube Obsolete Surface Mount 44-LCC (J-Lead) False-start Bit Detection 1, UART 3.3V, 5V 44-PLCC (16.59x16.59) download RoHS non-compliant EAR99 8542.39.0001 26 Printer 16 Byte Yes - Yes Yes
Unitrode UC282TDTR-1 Unitrode UC282TDTR-1 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Obsolete -40°C ~ 100°C (TJ) Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 7.5V Fixed DDPAK/TO-263-5 download ROHS3 Compliant EAR99 8542.39.0001 500 - Positive 3A 1.5V - 1 2.2V @ 3A Over Temperature, Reverse Polarity, Short Circuit
Unitrode UC2714DP Unitrode UC2714DP Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) UC2714 Non-Inverting Not Verified 7V ~ 20V 16-SOIC download RoHS non-compliant 1 (Unlimited) Vendor Undefined EAR99 8542.39.0001 1 Synchronous Low-Side 2 N-Channel, P-Channel MOSFET 0.8V, 2V 500mA, 1A 30ns, 25ns
Unitrode UC382T-3 Unitrode UC382T-3 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 100°C Through Hole TO-220-5 UC382 7.5V Fixed TO-220-5 download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 - Positive 3A 2.5V - 1 2.1V @ 3A - Over Temperature, Reverse Polarity, Short Circuit
Unitrode UC2543DWTR Unitrode UC2543DWTR Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -25°C ~ 85°C Power Supply, Supervisor Surface Mount 16-SOIC (0.295", 7.50mm Width) UC2543 7 mA 4.5V ~ 40V Not Verified - 16-SOIC download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1,000
Unitrode UC2715DP Unitrode UC2715DP Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) UC2715 Non-Inverting Not Verified 7V ~ 20V 16-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1 Synchronous Low-Side 2 N-Channel, P-Channel MOSFET 0.8V, 2V 500mA, 1A 30ns, 25ns
Unitrode UC382T-1 Unitrode UC382T-1 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 100°C (TJ) Through Hole TO-220-5 7.5V Fixed TO-220-5 download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 - Positive 3A 1.5V - 1 2.1V @ 3A Over Temperature, Reverse Polarity, Short Circuit
Unitrode UC3832N Unitrode UC3832N Unitrode
RFQ

Min: 1

Mult: 1

/image/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
Unitrode UCC388PW Unitrode UCC388PW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 8-TSSOP (0.173", 4.40mm Width) 9V Adjustable 8-TSSOP download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 20 µA 850 mA - Positive 200mA 1.25V 9V 1 0.5V @ 200mA Over Current, Over Temperature, Short Circuit
Unitrode UCC2895Q Unitrode UCC2895Q Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 20-LCC (J-Lead) UCC2895 PWM 20-PLCC (9x9) download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1 - 10V ~ 16.5V 1 Phase-Shifted Full-Bridge 1MHz Frequency Control, Soft Start, Sync Positive 1 100% - Yes -
Unitrode UC2710T Unitrode UC2710T Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C (TJ) Through Hole TO-220-5 UC2710 Inverting, Non-Inverting Not Verified 4.7V ~ 18V TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Single Low-Side 1 IGBT, N-Channel MOSFET 0.8V, 2V 6A, 6A 85ns, 85ns
Unitrode UCC3837D Unitrode UCC3837D Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) Positive Adjustable UCC383 1.2mA 2.2V ~ 12V 8-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1 1
Unitrode UC3525AQ Unitrode UC3525AQ Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 20-LCC (J-Lead) UC3525 Transistor Driver 20-PLCC (9x9) download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1 Step-Up, Step-Down, Step-Up/Step-Down 8V ~ 35V 2 Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 100Hz ~ 400kHz Enable, Frequency Control, Soft Start Positive 1 49% Yes Yes -

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