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Component category

Power Management

FPGACenter stocks 226,180 Power Management part numbers across Torex, Texas Instruments, and Rochester. Same-day dispatch on in-stock items.

Part NumberManufacturerDescriptionPackageStockPriceMOQStatus
Fairchild SemiconductorThe KA278R12CTSTU is an LDO voltage regulator manufactured by Fairchild Semiconductor. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R12CTSTU is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full PackRFQ for sourcing$1.951OBSOLETE
Fairchild SemiconductorThe KA278R12CTU is an LDO voltage regulator manufactured by Fairchild Semiconductor. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R12CTU is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full PackRFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe KA278R12CYDTU is an LDO voltage regulator manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack, Formed Leads package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R12CYDTU is currently in active production through Rochester Electronics's standard distribution channels.TO-220-4 Full Pack, Formed Leads33.459 In Stock$0.64361ACTIVE
Rochester ElectronicsThe KA278R33CTSTU is an LDO voltage regulator manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R33CTSTU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full PackRFQ for sourcing$0.54001OBSOLETE
Rochester ElectronicsThe KA278R33CTU is an LDO voltage regulator manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R33CTU is currently in active production through Rochester Electronics's standard distribution channels.TO-220-4 Full Pack22.307 In Stock$0.55581ACTIVE
Fairchild SemiconductorThe KA278R33CYDTU is an LDO voltage regulator manufactured by Fairchild Semiconductor. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack, Formed Leads package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R33CYDTU is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full Pack, Formed LeadsRFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe KA278R33TU is an LDO voltage regulator manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R33TU is currently in active production through Rochester Electronics's standard distribution channels.TO-220-4 Full Pack6.506 In Stock$0.51681ACTIVE
Rochester ElectronicsThe KA278R51CTU is an LDO voltage regulator manufactured by Rochester Electronics. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278R51CTU is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full PackRFQ for sourcing$0.25201OBSOLETE
Fairchild SemiconductorThe KA278RA05CTU is an LDO voltage regulator manufactured by Fairchild Semiconductor. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278RA05CTU is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full PackRFQ for sourcingRFQ1OBSOLETE
Fairchild SemiconductorThe KA278RA05CYDTU is an LDO voltage regulator manufactured by Fairchild Semiconductor. Technical highlights include -20°C ~ 80°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a TO-220-4 Full Pack, Formed Leads package and is rated for operation across -20°C ~ 80°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278RA05CYDTU is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-220-4 Full Pack, Formed LeadsRFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe KA278RA05TU is an LDO voltage regulator manufactured by Rochester Electronics. Design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA278RA05TU is currently in active production through Rochester Electronics's standard distribution channels.Check2.929 In StockRFQ1ACTIVE
Fairchild SemiconductorThe KA2803B is a specialized power management IC manufactured by Fairchild Semiconductor. Key technical specifications include 12V ~ 20V input voltage, 400µA quiescent current, and -25°C ~ 80°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -25°C ~ 80°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2803B is currently in active production through Fairchild Semiconductor's standard distribution channels.8-DIP (0.300", 7.62mm)9.750 In Stock$0.48771ACTIVE
Fairchild SemiconductorThe KA2803BD is a specialized power management IC manufactured by Fairchild Semiconductor. Key technical specifications include 12V ~ 20V input voltage, 400µA quiescent current, and -25°C ~ 80°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -25°C ~ 80°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2803BD is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.8-SOIC (0.154", 3.90mm Width)RFQ for sourcingRFQ1OBSOLETE
Fairchild SemiconductorThe KA2803BDTF is a specialized power management IC manufactured by Fairchild Semiconductor. Key technical specifications include 12V ~ 20V input voltage, 400µA quiescent current, and -25°C ~ 80°C operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -25°C ~ 80°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2803BDTF is currently in active production through Fairchild Semiconductor's standard distribution channels.8-SOIC (0.154", 3.90mm Width)1.424 In Stock$0.78001ACTIVE
Fairchild SemiconductorThe KA2803CDTF is a specialized power management IC manufactured by Fairchild Semiconductor. Key technical specifications include 12V ~ 20V input voltage, 400µA quiescent current, and -25°C ~ 100°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -25°C ~ 100°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2803CDTF is currently in active production through Fairchild Semiconductor's standard distribution channels.8-SOIC (0.154", 3.90mm Width)29.303 In Stock$0.41841ACTIVE
KA2807
Rochester ElectronicsThe KA2807 is a specialized power management IC manufactured by Rochester Electronics. Technical highlights include 19mA quiescent current and -40°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2807 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.8-DIP (0.300", 7.62mm)RFQ for sourcing$0.32091OBSOLETE
KA2807D
Fairchild SemiconductorThe KA2807D is a specialized power management IC manufactured by Fairchild Semiconductor. Technical highlights include 19mA quiescent current and -40°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2807D is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.8-SOIC (0.154", 3.90mm Width)RFQ for sourcingRFQ1OBSOLETE
KA2807DTF
Fairchild SemiconductorThe KA2807DTF is a specialized power management IC manufactured by Fairchild Semiconductor. Technical highlights include 19mA quiescent current and -40°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2807DTF is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.8-SOIC (0.154", 3.90mm Width)RFQ for sourcing$0.34451OBSOLETE
KA2807MUX
Fairchild SemiconductorThe KA2807MUX is a specialized power management IC manufactured by Fairchild Semiconductor. Technical highlights include 19mA quiescent current and -40°C ~ 70°C operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) package and is rated for operation across -40°C ~ 70°C. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the KA2807MUX is currently in active production through Fairchild Semiconductor's standard distribution channels.8-TSSOP, 8-MSOP (0.118", 3.00mm Width)11.685 In Stock$1.651ACTIVE
KA3021D
Rochester ElectronicsThe KA3021D is a motor driver IC manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 13.2V supply voltage and -35°C ~ 85°C operating temperature; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-BSOP (0.295", 7.50mm Width) + 2 Heat Tabs package and is rated for operation across -35°C ~ 85°C. Designed for motor control, LED lighting, and display backlight applications, the KA3021D is currently in active production through Rochester Electronics's standard distribution channels.28-BSOP (0.295", 7.50mm Width) + 2 Heat Tabs9.000 In Stock$0.51361ACTIVE
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