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ALLCHIPS ELECTRONICS LIMITED

Image Name Manufacturer Quantity Mfr Series Package Product Status Tolerance Operating Temperature Mounting Type Package / Case Base Product Number Current - Supply Voltage - Input Voltage - Input (Max) Output Type Temperature Coefficient 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) Number of Outputs Current - Quiescent (Iq) Current - Supply (Max) Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Duty Cycle Frequency - Switching Fault Protection Control Features Output Configuration Output Phases Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Current - Output Voltage - Output (Min/Fixed) Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Current - Cathode Voltage - Output (Max) Number of Regulators Voltage Dropout (Max) PSRR Protection Features
Microsemi Corporation LX8587A-33CP Microsemi Corporation LX8587A-33CP Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 125°C Through Hole TO-220-3 LX8587 10V Fixed TO-220, Power download 2 (1 Year) REACH Unaffected EAR99 8542.39.0001 2,500 10 mA - Positive 3A 3.3V - 1 1.2V @ 3A - Over Temperature, Short Circuit
Microsemi Corporation LX8817-25CDF Microsemi Corporation LX8817-25CDF Microsemi Corporation
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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 125°C Surface Mount SPak-7 (7 leads + Tab) LX8817 10V Adjustable (Fixed) 7-SPAK download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 5 mA 10 mA - Positive 2.5A, 2.5A 1.25V (2.5V) 9.27V 2 0.73V @ 2.5A, 0.73V @ 2.5A 75dB (120Hz) Over Current, Over Temperature
Microsemi Corporation LX8940CP Microsemi Corporation LX8940CP Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 125°C Through Hole TO-220-3 LX8940 26V Fixed TO-220, Power download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 15 mA 180 mA - Positive 1A 5V - 1 0.8V @ 1A 66dB (120Hz) Over Temperature, Short Circuit
Microsemi Corporation LX8941CDD Microsemi Corporation LX8941CDD Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C Surface Mount TO-263-6, D²Pak (5 Leads + Tab), TO-263BA LX8941 26V Adjustable TO-263, Power download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 750 15 mA 180 mA - Positive 1A 4V 25V 1 0.8V @ 1A 66dB (120Hz) Over Temperature, Short Circuit
Microchip Technology SG2524BN Microchip Technology SG2524BN Microchip Technology
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/image/Microchip Technology - Tube Obsolete -25°C ~ 85°C (TA) Through Hole 16-DIP (0.300", 7.62mm) SG2524 Transistor Driver 16-PDIP download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up/Step-Down 7V ~ 40V 2 Flyback 50Hz ~ 600kHz Enable Positive 1 49% Yes No -
Microchip Technology SG2524D Microchip Technology SG2524D Microchip Technology
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/image/Microchip Technology - Bulk Discontinued at Digi-Key -25°C ~ 85°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) SG2524 Transistor Driver 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Step-Down, Step-Up/Step-Down 8V ~ 40V 2 Buck, Flyback, Push-Pull 100kHz ~ 300kHz Enable Positive 1 49% Yes No -
Microchip Technology SG2524N Microchip Technology SG2524N Microchip Technology
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/image/Microchip Technology - Tube Active -25°C ~ 85°C (TA) Through Hole 16-DIP (0.300", 7.62mm) SG2524 Transistor Driver 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Step-Down, Step-Up/Step-Down 8V ~ 40V 2 Buck, Flyback, Push-Pull 100kHz ~ 300kHz Enable Positive 1 49% Yes No -
Microchip Technology SG2525ADW Microchip Technology SG2525ADW Microchip Technology
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/image/Microchip Technology - Bulk Active -25°C ~ 85°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) SG2525 Transistor Driver 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected SG2525ADW-NDR EAR99 8542.39.0001 46 Step-Up/Step-Down 8V ~ 35V 2 Push-Pull 100Hz ~ 350kHz Enable, Soft Start Positive 1 49% Yes Yes -
Microchip Technology SG2526BDW Microchip Technology SG2526BDW Microchip Technology
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/image/Microchip Technology - Bulk Active -25°C ~ 85°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) SG2526 Transistor Driver 18-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected SG2526BDW-NDR EAR99 8542.39.0001 41 Step-Down, Step-Up/Step-Down 8V ~ 35V 2 Buck, Flyback 1Hz ~ 500kHz Dead Time Control, Enable, Frequency Control, Reset, Soft Start Positive 1 49% Yes No -
Microchip Technology SG2526DW Microchip Technology SG2526DW Microchip Technology
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/image/Microchip Technology - Bulk Active -25°C ~ 85°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) SG2526 Transistor Driver 18-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 41 Step-Down, Step-Up/Step-Down 8V ~ 35V 2 Buck, Flyback 1Hz ~ 350kHz Dead Time Control, Enable, Frequency Control, Reset, Soft Start Positive 1 49% Yes No -
Microsemi Corporation SG2843M Microsemi Corporation SG2843M Microsemi Corporation
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/image/Microsemi Corporation - Tube Discontinued at Digi-Key -25°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) SG2843 Transistor Driver 8-DIP download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Down 7.6V ~ 30V 1 Buck 1Hz ~ 500kHz - Positive 1 95% No No -
Microchip Technology SG2844M Microchip Technology SG2844M Microchip Technology
RFQ

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/image/Microchip Technology - Tube Discontinued at Digi-Key -25°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) SG2844 8-DIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 10V ~ 30V Isolated No - - 16 V 48% 100Hz ~ 500kHz Current Limiting Frequency Control
Microsemi Corporation SG2845M Microsemi Corporation SG2845M Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Discontinued at Digi-Key -25°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) SG2845 Transistor Driver 8-DIP download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Step-Up/Step-Down 7.6V ~ 30V 1 Flyback 1Hz ~ 500kHz - Positive, Isolation Capable 1 48% Yes No -
Microchip Technology SG2846N Microchip Technology SG2846N Microchip Technology
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/image/Microchip Technology - Tube Discontinued at Digi-Key -25°C ~ 85°C (TA) Through Hole 16-DIP (0.300", 7.62mm) SG2846 Transistor Driver 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Step-Up, Step-Down, Step-Up/Step-Down 8V ~ 40V 2 Buck, Boost, Push-Pull 1Hz ~ 500kHz Current Limit, Enable Positive 1 - Yes Yes -
Microchip Technology SG3524N Microchip Technology SG3524N Microchip Technology
RFQ

Min: 1

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/image/Microchip Technology - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Through Hole 16-DIP (0.300", 7.62mm) SG3524 Transistor Driver 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected SG3524N-NDR EAR99 8542.39.0001 25 Step-Down, Step-Up/Step-Down 8V ~ 40V 2 Buck, Flyback, Push-Pull 100kHz ~ 300kHz Enable Positive 1 49% Yes No -
Microsemi Corporation SG3525ADW Microsemi Corporation SG3525ADW Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) SG3525 Transistor Driver 16-SOIC download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 46 Step-Up/Step-Down 8V ~ 35V 2 Push-Pull 100Hz ~ 350kHz Enable, Soft Start Positive 1 49% Yes Yes -
Microchip Technology SG3526BDW Microchip Technology SG3526BDW Microchip Technology
RFQ

Min: 1

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/image/Microchip Technology - Bulk Active 0°C ~ 70°C (TA) Surface Mount 18-SOIC (0.295", 7.50mm Width) SG3526 Transistor Driver 18-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 41 Step-Down, Step-Up/Step-Down 8V ~ 35V 2 Buck, Flyback 1Hz ~ 500kHz Dead Time Control, Enable, Frequency Control, Reset, Soft Start Positive 1 49% Yes No -
Microchip Technology SG3526N Microchip Technology SG3526N Microchip Technology
RFQ

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/image/Microchip Technology - Tube Active 0°C ~ 70°C (TA) Through Hole 18-DIP (0.300", 7.62mm) SG3526 Transistor Driver 18-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 21 Step-Down, Step-Up/Step-Down 8V ~ 35V 2 Buck, Flyback 1Hz ~ 350kHz Dead Time Control, Enable, Frequency Control, Reset, Soft Start Positive 1 49% Yes No -
Microsemi Corporation SG3842M Microsemi Corporation SG3842M Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Through Hole 8-DIP (0.300", 7.62mm) SG3842 8-PDIP download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 10V ~ 30V Isolated No - Flyback 16 V 95% 100Hz ~ 500kHz Current Limiting Frequency Control
Microsemi Corporation TL431AIDM Microsemi Corporation TL431AIDM Microsemi Corporation
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/image/Microsemi Corporation - Tube Obsolete ±1% -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) TL431 - - Adjustable 30ppm/°C Typical 8-SOIC download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Shunt 100 mA 2.5V - - 1 mA 36 V
Microchip Technology TL431AILP Microchip Technology TL431AILP Microchip Technology
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/image/Microchip Technology - Strip Obsolete ±1% -40°C ~ 85°C (TA) Through Hole TO-226-3, TO-92-3 Long Body TL431 - - Adjustable 30ppm/°C Typical TO-92 (TO-226) download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Shunt 100 mA 2.5V - - 1 mA 36 V
Microchip Technology UC2842ADM Microchip Technology UC2842ADM Microchip Technology
RFQ

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/image/Microchip Technology - Bulk Discontinued at Digi-Key -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC2842 Transistor Driver 8-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 10V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
Microsemi Corporation UC2843AD Microsemi Corporation UC2843AD Microsemi Corporation
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/image/Microsemi Corporation - Tube Discontinued at Digi-Key -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC2843 Transistor Driver 14-SOIC download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Step-Up, Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
Microsemi Corporation UC2843AM Microsemi Corporation UC2843AM Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Discontinued at Digi-Key -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC2843 Transistor Driver 8-DIP download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Step-Up, Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
Microchip Technology UC2845AD Microchip Technology UC2845AD Microchip Technology
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/image/Microchip Technology - Tube Obsolete -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC2845 Transistor Driver 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Step-Up, Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
Microsemi Corporation UC3842AD Microsemi Corporation UC3842AD Microsemi Corporation
RFQ

Min: 1

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/image/Microsemi Corporation - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) UC3842 Transistor Driver 14-SOIC download RoHS Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 10V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 96% No No -
Microchip Technology UC3844AM Microchip Technology UC3844AM Microchip Technology
RFQ

Min: 1

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/image/Microchip Technology - Tube Discontinued at Digi-Key 0°C ~ 70°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC3844 Transistor Driver 8-DIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Step-Up, Step-Down 10V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
Microsemi Corporation UC3845ADM Microsemi Corporation UC3845ADM Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Bulk Obsolete 0°C ~ 70°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) UC3845 Transistor Driver 8-SOIC download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
Microsemi Corporation UC3845AM Microsemi Corporation UC3845AM Microsemi Corporation
RFQ

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/image/Microsemi Corporation - Tube Obsolete 0°C ~ 70°C (TA) Through Hole 8-DIP (0.300", 7.62mm) UC3845 Transistor Driver 8-DIP download 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Step-Up, Step-Down 7.6V ~ 30V 1 Boost, Buck, Flyback, Forward Up to 500kHz Frequency Control Positive, Isolation Capable 1 48% No No -
Texas Instruments REF3125AIDBZT Texas Instruments REF3125AIDBZT Texas Instruments
RFQ

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/image/Texas Instruments - Tape & Reel (TR) Active ±0.2% -40°C ~ 125°C (TA) Surface Mount TO-236-3, SC-59, SOT-23-3 REF3125 135µA 2.55V ~ 5.5V Fixed 20ppm/°C SOT-23-3 download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 250 Series 10 mA 2.5V 33µVp-p 48µVrms

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