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 Ratio - Input:Output Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Voltage - Supply (Vcc/Vdd) Interface Current - Output Source/Sink Number of Outputs Current - Quiescent (Iq) 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 Rds On (Typ) Voltage - Load Driven Configuration Number of Drivers Gate Type Logic Voltage - VIL, VIH Current - Peak Output (Source, Sink) Rise / Fall Time (Typ) High Side Voltage - Max (Bootstrap) Dimming Voltage - Output Mode Current - Startup Switch Type Current - Output (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
Unitrode UC17132J Unitrode UC17132J Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -55°C ~ 125°C Through Hole 8-CDIP (0.300", 7.62mm) - UC17132 Non-Inverting Bipolar 1:1 8-CDIP download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 Not Required On/Off 1 Open Load, Short Circuit High Side or Low Side - 8V ~ 65V General Purpose 300mA
Unitrode UC1847L883B Unitrode UC1847L883B Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -55°C ~ 125°C (TA) Surface Mount 20-LCC (J-Lead) UC1847 Transistor Driver 20-PLCC (9x9) download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 6.95V ~ 40V 2 Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 500kHz Current Limit, Enable, Frequency Control Positive 1 50% No Yes -
Unitrode UC2705N Unitrode UC2705N Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -25°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC2705 Inverting, Non-Inverting Not Verified 5V ~ 40V 8-PDIP download EAR99 8542.39.0001 1 Single Low-Side 1 N-Channel MOSFET 0.8V, 2.2V 1.5A, 1.5A 60ns, 60ns
Unitrode UC2825DW/81051 Unitrode UC2825DW/81051 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode * Bulk Active UC2825 download Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1
Unitrode UC2836DW Unitrode UC2836DW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -25°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) Positive Adjustable 6mA 40V 16-SOIC download RoHS non-compliant 3 (168 Hours) REACH Affected EAR99 8542.39.0001 1 1
Unitrode UC2845AD Unitrode UC2845AD Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC2845 Transistor Driver 14-SOIC download EAR99 8542.39.0001 1 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 UC2854BNG4 Unitrode UC2854BNG4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C Through Hole 16-DIP (0.300", 7.62mm) UC2854 10V ~ 20V 16-PDIP download EAR99 8542.39.0001 1 80kHz ~ 120kHz Average Current 250 µA
Unitrode UC2875N/81234 Unitrode UC2875N/81234 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode * Bulk Active Not applicable 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 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 -
Unitrode UC3705T-UN Unitrode UC3705T-UN Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Through Hole TO-220-5 UC3705 Inverting, Non-Inverting Not Verified 5V ~ 40V TO-220-5 download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 1 Single Low-Side 1 N-Channel MOSFET 0.8V, 2.2 V 1.5A, 1.5A 60ns, 60ns
Unitrode UC3823DWG4 Unitrode UC3823DWG4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3823 16-SOIC download EAR99 8542.39.0001 1 8.4V ~ 30V Non-Isolated No - Boost, Buck, Flyback, Forward 9.2 V 100% 1MHz Current Limiting Frequency Control, Soft Start
Unitrode UC3833DW Unitrode UC3833DW Unitrode
RFQ

Min: 1

Mult: 1

/image/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
Unitrode UC3847DW Unitrode UC3847DW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3847 Transistor Driver 16-SOIC download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 6.95V ~ 40V 2 Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 500kHz Current Limit, Enable, Frequency Control, Soft Start Positive 1 50% Yes Yes -
Unitrode UC3871DWTR Unitrode UC3871DWTR Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C Surface Mount 18-SOIC (0.295", 7.50mm Width) Fluorescent Lamp Controller UC3871 57kHz ~ 78kHz 8 mA 4.5V ~ 20V 18-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 - No
Unitrode UC3901Q Unitrode UC3901Q Unitrode
RFQ

Min: 1

Mult: 1

/image/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
Unitrode UC5603QPTR-UN Unitrode UC5603QPTR-UN Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode * Bulk Active download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 750
Unitrode UCC25706DGK Unitrode UCC25706DGK Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) UCC25706 8-VSSOP download EAR99 8542.39.0001 1 8V ~ 15V Isolated No - Boost, Flyback, Forward 12 V 93% 1MHz Current Limiting -
Unitrode UCC27210DDA Unitrode UCC27210DDA Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 140°C (TJ) Surface Mount 8-PowerSOIC (0.154", 3.90mm Width) UCC27210 Non-Inverting Not Verified 8V ~ 17V 8-SO PowerPad download EAR99 8542.39.0001 1 Independent Half-Bridge 2 N-Channel MOSFET 2.4V, 5.9V 4A, 4A 7.2ns, 5.5ns 120 V
Unitrode UCC28051P Unitrode UCC28051P Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 105°C Through Hole 8-DIP (0.300", 7.62mm) UCC28051 12V ~ 18V 8-PDIP download EAR99 8542.39.0001 1 200kHz Discontinuous (Transition) 75 µA
Unitrode UCC2808APW-1G4 Unitrode UCC2808APW-1G4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 8-TSSOP (0.173", 4.40mm Width) UCC2808 8-TSSOP download EAR99 8542.39.0001 1 8.3V ~ 15V Isolated No - Full-Bridge, Half-Bridge, Push-Pull 12.5 V 49% 1MHz - Frequency Control
Unitrode UCC2817ANG4 Unitrode UCC2817ANG4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C Through Hole 16-DIP (0.300", 7.62mm) UCC2817 12V ~ 17V 16-PDIP download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 6kHz ~ 220kHz Average Current 150 µA
Unitrode UCC284DP-12G4 Unitrode UCC284DP-12G4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) -15V Fixed 8-SOIC download EAR99 8542.39.0001 1 250 µA Enable Negative 500mA -12V - 1 0.5V @ 500mA - Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Unitrode UCC28517DW Unitrode UCC28517DW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 105°C Surface Mount 20-SOIC (0.295", 7.50mm Width) UCC28517 9.7V ~ 18V 20-SOIC download EAR99 8542.39.0001 1 200kHz Average Current 100 µA
Unitrode UCC2921N Unitrode UCC2921N Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -40°C ~ 85°C General Purpose Through Hole 8-DIP (0.300", 7.62mm) Hot Swap Controller UVLO UCC2921 1 mA 1 -48V 8-PDIP download RoHS non-compliant 3 (168 Hours) Vendor Undefined EAR99 8542.39.0001 1 No Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault -
Unitrode UCC35702PW Unitrode UCC35702PW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 14-TSSOP (0.173", 4.40mm Width) UCC35702 Transistor Driver 14-TSSOP 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 -
Unitrode UCC3581N Unitrode UCC3581N Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 14-DIP (0.300", 7.62mm) UCC3581 Transistor Driver 14-PDIP download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 1 Step-Up, Step-Down, Step-Up/Step-Down 6.8V ~ 15V 1 Buck, Boost, Flyback, Forward Converter Up to 100kHz Current Limit, Enable, Frequency Control, Soft Start Positive, Isolation Capable 1 84% No Yes -
Unitrode UCC3807D-2G4 Unitrode UCC3807D-2G4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active -55°C ~ 150°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) UCC3807 8-SOIC download EAR99 8542.39.0001 1 8.3V ~ 13.5V Isolated No - Boost, Buck, Flyback, Forward 12.5 V 78% 1MHz Current Limiting -
Unitrode UCC3813D-1 Unitrode UCC3813D-1 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) UCC3813 Transistor Driver 8-SOIC download EAR99 8542.39.0001 1 Step-Up, Step-Up/Step-Down 7.4V ~ 12V 1 Boost, Flyback, Forward Converter 46kHz Frequency Control Positive 1 49% No No -
Unitrode UCC3818NG4 Unitrode UCC3818NG4 Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) UCC3818 12V ~ 17V 16-PDIP download EAR99 8542.39.0001 1 6kHz ~ 220kHz Average Current 150 µA
Unitrode UCC3882DW Unitrode UCC3882DW Unitrode
RFQ

Min: 1

Mult: 1

/image/Unitrode - Bulk Active 0°C ~ 70°C (TA) Controller, Intel VID code Surface Mount 28-SOIC (0.295", 7.50mm Width) 5V, 12V 28-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1 1 2.05V, 2.1V

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