• Linkedin
  • Facebook
  • YouTube
  • Twitter

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 Other Names 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
onsemi UC2843BD1R2 onsemi UC2843BD1R2 onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tape & Reel (TR) Obsolete -25°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC2843 Transistor Driver 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected UC2843BD1R2OS EAR99 8542.31.0001 2,500 Step-Up, Step-Up/Step-Down 7.6V ~ 30V 1 Boost, Flyback Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
onsemi TL494CDR2 onsemi TL494CDR2 onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi SWITCHMODE™ Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) TL494 Transistor Driver 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Down, Step-Up/Step-Down 7V ~ 40V 2 Buck, Push-Pull 200kHz Dead Time Control, Frequency Control Positive 1 48% Yes No -
onsemi UC3844BD1 onsemi UC3844BD1 onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC3844 Transistor Driver 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected UC3844BD1OS EAR99 8542.31.0001 98 Step-Up, Step-Up/Step-Down 10V ~ 36V 1 Boost, Flyback Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
onsemi UC3843BVN onsemi UC3843BVN onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tube Obsolete -40°C ~ 105°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC3843 Transistor Driver 8-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected UC3843BVNOS EAR99 8542.31.0001 1,000 Step-Up, Step-Up/Step-Down 7.6V ~ 30V 1 Boost, Flyback Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
onsemi UC3842BD onsemi UC3842BD onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC3842 Transistor Driver 14-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected UC3842BDOS EAR99 8542.31.0001 55 Step-Up, Step-Up/Step-Down 10V ~ 30V 1 Boost, Flyback Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
onsemi MC33067P onsemi MC33067P onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tube Obsolete -40°C ~ 85°C (TA) Through Hole 16-DIP (0.300", 7.62mm) MC33067 Transistor Driver 16-PDIP download RoHS non-compliant 1 (Unlimited) REACH Unaffected MC33067POS EAR99 8542.31.0001 25 Step-Up/Step-Down 8.6V ~ 20V 2 Flyback 2.05MHz Enable, Soft Start Positive, Isolation Capable 1 - No No -
onsemi MC34067DW onsemi MC34067DW onsemi
RFQ

Min: 1

Mult: 1

/image/onsemi - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.295", 7.50mm Width) MC34067 Transistor Driver 16-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected MC34067DWOS EAR99 8542.31.0001 47 Step-Up/Step-Down 8.6V ~ 20V 2 Flyback 2.05MHz Enable, Soft Start Positive, Isolation Capable 1 - No No -
Texas Instruments LM2743MTC/NOPB Texas Instruments LM2743MTC/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active -40°C ~ 125°C (TJ) Surface Mount 14-TSSOP (0.173", 4.40mm Width) LM2743 Transistor Driver 14-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 94 Step-Down 3V ~ 6V 1 Buck 50kHz ~ 1MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Positive 1 80% Yes No -
Renesas Electronics America Inc ISL6224CAZ Renesas Electronics America Inc ISL6224CAZ Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -10°C ~ 85°C (TA) Surface Mount 16-SSOP (0.154", 3.90mm Width) ISL6224 Transistor Driver 16-QSOP download ROHS3 Compliant 3 (168 Hours) REACH Unaffected -ISL6224CAZ EAR99 8542.31.0001 98 Step-Down 4.75V ~ 5.25V 1 Buck 300kHz, 600kHz Enable, Phase Control, Power Good, Soft Start Positive 1 94% Yes No -
Renesas Electronics America Inc ISL6431CB-T Renesas Electronics America Inc ISL6431CB-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) ISL6431 Transistor Driver 8-SOIC RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 2,500 Step-Down 4.5V ~ 5.5V 1 Buck 300kHz Phase Control Positive 1 100% Yes No -
Renesas Electronics America Inc ISL6526AIRZ Renesas Electronics America Inc ISL6526AIRZ Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 85°C (TA) Surface Mount 16-VQFN Exposed Pad ISL6526 Transistor Driver 16-QFN (5x5) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected -ISL6526AIRZ EAR99 8542.31.0001 60 Step-Down 2.97V ~ 3.63V 1 Buck 600kHz Enable, Phase Control Positive 1 100% Yes No -
Renesas Electronics America Inc ISL6527CB-T Renesas Electronics America Inc ISL6527CB-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) ISL6527 Transistor Driver 14-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.31.0001 2,500 Step-Down 2.97V ~ 3.63V 1 Buck 300kHz Enable, Phase Control Positive 1 100% Yes No -
Renesas Electronics America Inc ISL6558CB-T Renesas Electronics America Inc ISL6558CB-T Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) ISL6558 PWM Signal 16-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.31.0001 2,500 Step-Down 4.75V ~ 5.25V 4 Buck 80kHz ~ 1.5MHz Enable, Frequency Control, Power Good Positive 4 75% - No -
Renesas Electronics America Inc ISL6522CB Renesas Electronics America Inc ISL6522CB Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) ISL6522 Transistor Driver 14-SOIC download RoHS non-compliant 3 (168 Hours) REACH Unaffected EAR99 8542.31.0001 50 Step-Down 10.8V ~ 13.2V 1 Buck 200kHz Enable, Frequency Control, Phase Control, Soft Start Positive 1 100% Yes No -
Renesas Electronics America Inc ISL6527CB Renesas Electronics America Inc ISL6527CB Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) ISL6527 Transistor Driver 14-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.31.0001 500 Step-Down 2.97V ~ 3.63V 1 Buck 300kHz Enable, Phase Control Positive 1 100% Yes No -
Renesas Electronics America Inc ISL6551IB Renesas Electronics America Inc ISL6551IB Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete 0°C ~ 85°C (TA) Surface Mount 28-SOIC (0.295", 7.50mm Width) ISL6551 Transistor Driver 28-SOIC download RoHS non-compliant 2 (1 Year) REACH Unaffected EAR99 8542.31.0001 26 Step-Up/Step-Down 10.8V ~ 13.2V 1 Full-Bridge 50kHz ~ 500kHz Current Limit, Dead Time Control, Enable, Soft Start Positive, Isolation Capable 1 50% Yes No -
Renesas Electronics America Inc ISL6744AB Renesas Electronics America Inc ISL6744AB Renesas Electronics America Inc
RFQ

Min: 1

Mult: 1

/image/Renesas Electronics America Inc - Tube Obsolete -40°C ~ 105°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) ISL6744 Transistor Driver 8-SOIC download RoHS non-compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 98 Step-Up/Step-Down 9V ~ 16V 1 Full-Bridge, Half-Bridge Up to 1MHz Frequency Control, Soft Start Positive, Isolation Capable 1 99% Yes No -
STMicroelectronics UC3843BD1013TR STMicroelectronics UC3843BD1013TR STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Active 0°C ~ 70°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC3843 Transistor Driver 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Up/Step-Down 7.6V ~ 30V 1 Boost, Flyback Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
STMicroelectronics UC3845BD1013TR STMicroelectronics UC3845BD1013TR STMicroelectronics
RFQ

Min: 1

Mult: 1

/image/STMicroelectronics - Tape & Reel (TR) Active -40°C ~ 150°C (TJ) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC3845 Transistor Driver 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Up/Step-Down 7.6V ~ 30V 1 Boost, Flyback Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
Microchip Technology MCP1651RT-E/MS Microchip Technology MCP1651RT-E/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) MCP1651 Transistor Driver 8-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP1651RT-E/MS-NDR EAR99 8542.39.0001 2,500 Step-Up, Step-Up/Step-Down 2.7V ~ 5.5V 1 Boost, Flyback, SEPIC 750kHz Current Limit, Enable, Low Battery, Power Good Positive 1 80% No No -
Microchip Technology MCP1651ST-E/MS Microchip Technology MCP1651ST-E/MS Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) MCP1651 Transistor Driver 8-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP1651ST-E/MS-NDR EAR99 8542.39.0001 2,500 Step-Up, Step-Up/Step-Down 2.7V ~ 5.5V 1 Boost, Flyback, SEPIC 750kHz Current Limit, Enable, Low Battery, Power Good Positive 1 80% No No -
Microchip Technology MCP1653R-E/UN Microchip Technology MCP1653R-E/UN Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Active -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) MCP1653 Transistor Driver 10-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP1653R-E/UN-NDR EAR99 8542.39.0001 100 Step-Up, Step-Up/Step-Down 2.7V ~ 5.5V 1 Boost, Flyback, SEPIC 750kHz Current Limit, Enable, Low Battery, Power Good Positive 1 80% No No -
Microchip Technology MCP1653S-E/UN Microchip Technology MCP1653S-E/UN Microchip Technology
RFQ

Min: 1

Mult: 1

/image/Microchip Technology - Tube Active -40°C ~ 125°C (TJ) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) MCP1653 Transistor Driver 10-MSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected MCP1653S-E/UN-NDR EAR99 8542.39.0001 100 Step-Up, Step-Up/Step-Down 2.7V ~ 5.5V 1 Boost, Flyback, SEPIC 750kHz Current Limit, Enable, Low Battery, Power Good Positive 1 80% No No -
Analog Devices Inc./Maxim Integrated MAX668EUB-T Analog Devices Inc./Maxim Integrated MAX668EUB-T Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete -40°C ~ 85°C (TA) Surface Mount 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) MAX668 Transistor Driver 10-uMAX/uSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 2,500 Step-Up, Step-Up/Step-Down 3V ~ 28V 1 Boost, Flyback, SEPIC 100kHz ~ 500kHz Enable, Frequency Control Positive, Isolation Capable 1 90% No Yes -
Analog Devices Inc./Maxim Integrated MAX797CSE-T Analog Devices Inc./Maxim Integrated MAX797CSE-T Analog Devices Inc./Maxim Integrated
RFQ

Min: 1

Mult: 1

/image/Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) MAX797 Transistor Driver 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 2,500 Step-Up, Step-Up/Step-Down 4.5V ~ 30V 1 Buck, Boost, Flyback 150kHz, 300kHz Enable, Pulse Skipping, Soft Start Positive 1 96% Yes Yes -
Texas Instruments LM5033SD/NOPB Texas Instruments LM5033SD/NOPB Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tape & Reel (TR) Active -40°C ~ 125°C (TJ) Surface Mount 10-WDFN Exposed Pad LM5033 PWM Signal 10-WSON (4x4) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 1,000 Step-Up/Step-Down 15V ~ 90V 2 Full-Bridge, Half-Bridge, Push-Pull 200kHz, 600kHz Frequency Control, Soft Start Positive 1 - Yes Yes -
Texas Instruments TPS40055PWP Texas Instruments TPS40055PWP Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments - Tube Active -40°C ~ 85°C (TA) Surface Mount 16-PowerTSSOP (0.173", 4.40mm Width) TPS40055 Transistor Driver 16-HTSSOP download ROHS3 Compliant 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 90 Step-Down 8V ~ 40V 1 Buck Up to 1MHz Current Limit, Enable, Frequency Control, Soft Start Positive 1 94% Yes Yes -
Microsemi Corporation LX1553CD Microsemi Corporation LX1553CD Microsemi Corporation
RFQ

Min: 1

Mult: 1

/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) LX1553 Transistor Driver 14-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Buck, Boost - Frequency Control Positive 1 96% Yes No -
Microsemi Corporation LX1553CDM Microsemi Corporation LX1553CDM Microsemi Corporation
RFQ

Min: 1

Mult: 1

/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) LX1553 Transistor Driver 8-SOIC download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Buck, Boost - Frequency Control Positive 1 96% Yes No -
Microsemi Corporation LX1553CPW Microsemi Corporation LX1553CPW Microsemi Corporation
RFQ

Min: 1

Mult: 1

/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 20-TSSOP (0.173", 4.40mm Width) LX1553 Transistor Driver 20-TSSOP download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Buck, Boost - Frequency Control Positive 1 96% Yes No -

In Stock

Please send RFQ , we will respond immediately.