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ALLCHIPS ELECTRONICS LIMITED

Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Mounting Type Package / Case Base Product Number Output Type Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Function Voltage - Supply (Vcc/Vdd) Number of Outputs Topology Frequency - Switching Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces
Texas Instruments UC3845DG4 Texas Instruments UC3845DG4 Texas Instruments
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/image/Texas Instruments - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC3845 Transistor Driver 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 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 48% No No -
Texas Instruments UC3845NG4 Texas Instruments UC3845NG4 Texas Instruments
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/image/Texas Instruments - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC3845 Transistor Driver 8-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 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 48% No No -
Texas Instruments UC3846Q Texas Instruments UC3846Q Texas Instruments
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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 20-LCC (J-Lead) UC3846 Transistor Driver 20-PLCC (9x9) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 46 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 -
Texas Instruments UC3847DWTR Texas Instruments UC3847DWTR Texas Instruments
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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3847 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 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 -
Texas Instruments UC3856QG3 Texas Instruments UC3856QG3 Texas Instruments
RFQ

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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 20-LCC (J-Lead) UC3856 Transistor Driver 20-PLCC (9x9) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 46 Step-Up, Step-Down, Step-Up/Step-Down 7V ~ 40V 2 Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 200kHz Enable, Frequency Control, Soft Start Positive 1 47% Yes Yes -
Texas Instruments UC3863DWTR Texas Instruments UC3863DWTR Texas Instruments
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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3863 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Up/Step-Down 7V ~ 22V 2 Full-Bridge, Half-Bridge, Push-Pull 50kHz ~ 500kHz Soft Start Positive 1 100% No No -
Texas Instruments UC3867DWTR Texas Instruments UC3867DWTR Texas Instruments
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/image/Texas Instruments - Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3867 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Up/Step-Down 7V ~ 22V 2 Full-Bridge, Half-Bridge, Push-Pull 50kHz ~ 500kHz Soft Start Positive 1 100% No No -
Texas Instruments UC3874DW-2 Texas Instruments UC3874DW-2 Texas Instruments
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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) UC3874 Transistor Driver 18-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 40 Step-Down 4.4V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC3874DWTR-1 Texas Instruments UC3874DWTR-1 Texas Instruments
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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) UC3874 Transistor Driver 18-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Down 9V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC3874N-1 Texas Instruments UC3874N-1 Texas Instruments
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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC3874 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 9V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC3874N-1G4 Texas Instruments UC3874N-1G4 Texas Instruments
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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC3874 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 9V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC3874N-2 Texas Instruments UC3874N-2 Texas Instruments
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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC3874 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 4.4V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC3874N-2G4 Texas Instruments UC3874N-2G4 Texas Instruments
RFQ

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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC3874 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 4.4V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC2874DW-1 Texas Instruments UC2874DW-1 Texas Instruments
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/image/Texas Instruments - Tube Obsolete -25°C ~ 85°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) UC2874 Transistor Driver 18-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 40 Step-Down 9V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC2874DWTR-2G4 Texas Instruments UC2874DWTR-2G4 Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Obsolete -25°C ~ 85°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) UC2874 Transistor Driver 18-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Down 4.4V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC2874N-1 Texas Instruments UC2874N-1 Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments - Tube Obsolete -25°C ~ 85°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC2874 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 9V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC2874N-1G4 Texas Instruments UC2874N-1G4 Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments - Tube Obsolete -25°C ~ 85°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC2874 Transistor Driver 18-PDIP ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 9V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC2874N-2 Texas Instruments UC2874N-2 Texas Instruments
RFQ

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/image/Texas Instruments - Tube Obsolete -25°C ~ 85°C (TA) Through Hole 18-DIP (0.300", 7.62mm) UC2874 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Step-Down 4.4V ~ 36V 1 Buck Up to 300kHz Soft Start Positive 1 100% Yes No -
Texas Instruments UC3524DTRG4 Texas Instruments UC3524DTRG4 Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) UC3524 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Up/Step-Down 8V ~ 40V 2 Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 300kHz Current Limit, Enable, Frequency Control, Ramp Positive 1 45% No No -
Texas Instruments UC3525ADWTRG4 Texas Instruments UC3525ADWTRG4 Texas Instruments
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/image/Texas Instruments - Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3525 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 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 -
Texas Instruments UC3525AQTRG3 Texas Instruments UC3525AQTRG3 Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 20-LCC (J-Lead) UC3525 Transistor Driver 20-PLCC (9x9) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 1,000 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 -
Texas Instruments UC3526ADWTR Texas Instruments UC3526ADWTR Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) UC3526 Transistor Driver 18-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Up, Step-Down, Step-Up/Step-Down 7V ~ 35V 2 Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1Hz ~ 600kHz Enable, Frequency Control, Reset, Soft Start Positive 1 49% Yes Yes -
Texas Instruments UC3527BNG4 Texas Instruments UC3527BNG4 Texas Instruments
RFQ

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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 16-DIP (0.300", 7.62mm) UC3527 Transistor Driver 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected 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 -
Texas Instruments UC3572DTRG4 Texas Instruments UC3572DTRG4 Texas Instruments
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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC3572 Transistor Driver 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up/Step-Down 4.75V ~ 30V 1 Flyback 100kHz Current Limit, Ramp Negative 1 92% No No -
Texas Instruments UC3578DPG4 Texas Instruments UC3578DPG4 Texas Instruments
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/image/Texas Instruments - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) UC3578 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 40 Step-Down 14V ~ 72V 1 Buck 110kHz Current Limit, Soft Start Positive 1 90% No No -
Texas Instruments UC3823QG3 Texas Instruments UC3823QG3 Texas Instruments
RFQ

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/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 20-LCC (J-Lead) UC3823 Transistor Driver 20-PLCC (9x9) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 46 Step-Up, Step-Down, Step-Up/Step-Down 8.4V ~ 30V 1 Buck, Boost, Flyback, Forward Converter 340kHz ~ 460kHz Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 85% No No -
Texas Instruments UC3825ADWTR Texas Instruments UC3825ADWTR Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3825 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Up, Step-Up/Step-Down 8.4V ~ 22V 2 Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 400kHz ~ 1MHz Current Limit, Frequency Control, Ramp, Soft Start Positive 1 50% No No -
Texas Instruments UC3825ADWTRG4 Texas Instruments UC3825ADWTRG4 Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3825 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Up, Step-Up/Step-Down 8.4V ~ 22V 2 Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 400kHz ~ 1MHz Current Limit, Frequency Control, Ramp, Soft Start Positive 1 50% No No -
Texas Instruments UC3825DWTRG4 Texas Instruments UC3825DWTRG4 Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) UC3825 Transistor Driver 16-SOIC download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,000 Step-Up, Step-Down, Step-Up/Step-Down 8.4V ~ 30V 2 Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 340kHz ~ 460kHz Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 85% No No -
Texas Instruments UC3825Q Texas Instruments UC3825Q Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 20-LCC (J-Lead) UC3825 Transistor Driver 20-PLCC (9x9) download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 46 Step-Up, Step-Down, Step-Up/Step-Down 8.4V ~ 30V 2 Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 340kHz ~ 460kHz Current Limit, Enable, Frequency Control, Ramp, Soft Start Positive 1 85% No No -

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