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DC-DC Switching Controllers

Find DC-DC Switching Controllers from Linear, Rochester, and additional brands. 11,167 part numbers available at FPGACenter. Volume pricing, no minimum order.

Part NumberManufacturerDescriptionPackageStockPriceMOQStatus
IntersilThe ISL6551ARZ-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include -40°C ~ 105°C (TA) 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 28-VQFN Exposed Pad package and is rated for operation across -40°C ~ 105°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551ARZ-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.28-VQFN Exposed PadRFQ for sourcing$0.36321OBSOLETE
ISL6551IB
Rochester ElectronicsThe ISL6551IB is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 85°C (TA) 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IB is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$2.351OBSOLETE
Rochester ElectronicsThe ISL6551IB-T is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 85°C (TA) 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IB-T is currently in active production through Rochester Electronics's standard distribution channels.28-SOIC (0.295", 7.50mm Width)6.000 In Stock$2.221ACTIVE
ISL6551IBZ
Rochester ElectronicsThe ISL6551IBZ is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 85°C (TA) 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IBZ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$10.281OBSOLETE
IntersilThe ISL6551IBZ-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 85°C (TA) 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IBZ-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$6.121OBSOLETE
ISL6551IR
Rochester ElectronicsThe ISL6551IR is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 85°C (TA) 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 28-VQFN Exposed Pad package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IR is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-VQFN Exposed PadRFQ for sourcing$4.701OBSOLETE
Rochester ElectronicsThe ISL6551IR-T is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 85°C (TA) 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 28-VQFN Exposed Pad package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IR-T is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.28-VQFN Exposed PadRFQ for sourcing$3.461OBSOLETE
ISL6551IRZ
IntersilThe ISL6551IRZ is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 85°C (TA) 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 28-VQFN Exposed Pad package and is rated for operation across 0°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6551IRZ is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.28-VQFN Exposed PadRFQ for sourcing$1.621OBSOLETE
ISL6552CB
Rochester ElectronicsThe ISL6552CB is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TA) 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 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CB is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$5.181OBSOLETE
IntersilThe ISL6552CB-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CB-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$3.801OBSOLETE
ISL6552CBZ
IntersilThe ISL6552CBZ is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CBZ is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$3.011OBSOLETE
IntersilThe ISL6552CBZ-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CBZ-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$3.011OBSOLETE
IntersilThe ISL6552CBZA is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CBZA is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$3.041OBSOLETE
IntersilThe ISL6552CBZA-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CBZA-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$2.921OBSOLETE
ISL6552CR
IntersilThe ISL6552CR is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-VQFN Exposed Pad package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CR is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-VQFN Exposed PadRFQ for sourcingRFQ1OBSOLETE
IntersilThe ISL6552CR-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-VQFN Exposed Pad package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CR-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-VQFN Exposed PadRFQ for sourcingRFQ1OBSOLETE
ISL6552CRZ
IntersilThe ISL6552CRZ is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-VQFN Exposed Pad package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CRZ is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-VQFN Exposed PadRFQ for sourcing$4.531OBSOLETE
IntersilThe ISL6552CRZ-T is a DC-DC switching controller manufactured by Intersil. Technical highlights include 0°C ~ 70°C (TA) 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 20-VQFN Exposed Pad package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6552CRZ-T is no longer produced by Intersil; FPGACenter maintains verified stock sourced through certified supply chain partners.20-VQFN Exposed PadRFQ for sourcing$3.621OBSOLETE
ISL6553CB
Rochester ElectronicsThe ISL6553CB is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TA) 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 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6553CB is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe ISL6553CB-T is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include 0°C ~ 70°C (TA) 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 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the ISL6553CB-T is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$1.771OBSOLETE
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