Hard-to-find, EOL, and shortage parts24h target RFQ responseInspection, traceability, and alternate sourcing
Component category

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
KA3511DS
Rochester ElectronicsThe KA3511DS is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include -25°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 Through Hole component is supplied in a 22-DIP (0.400", 10.16mm) package and is rated for operation across -25°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA3511DS is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.22-DIP (0.400", 10.16mm)RFQ for sourcing$0.91801OBSOLETE
KA3883C
Rochester ElectronicsThe KA3883C 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 Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA3883C 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 sourcingRFQ1OBSOLETE
KA3883CDTF
Rochester ElectronicsThe KA3883CDTF 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 8-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 KA3883CDTF is currently in active production through Rochester Electronics's standard distribution channels.8-SOIC (0.154", 3.90mm Width)912 In StockRFQ1ACTIVE
KA7500B
Rochester ElectronicsThe KA7500B 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 Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA7500B is currently in active production through Rochester Electronics's standard distribution channels.16-DIP (0.300", 7.62mm)37.255 In Stock$0.04501ACTIVE
KA7500C
Rochester ElectronicsThe KA7500C is a DC-DC switching controller manufactured by Rochester Electronics. Technical highlights include -25°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 Through Hole component is supplied in a 16-DIP (0.300", 7.62mm) package and is rated for operation across -25°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA7500C is currently in active production through Rochester Electronics's standard distribution channels.16-DIP (0.300", 7.62mm)4.500 In Stock$0.18911ACTIVE
KA7500CD
Fairchild SemiconductorThe KA7500CD is a DC-DC switching controller manufactured by Fairchild Semiconductor. Technical highlights include -25°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 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -25°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA7500CD is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$0.50941OBSOLETE
KA7500CDTF
Fairchild SemiconductorThe KA7500CDTF is a DC-DC switching controller manufactured by Fairchild Semiconductor. Technical highlights include -25°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 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -25°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA7500CDTF is no longer produced by Fairchild Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$0.34221OBSOLETE
KA7552A
Fairchild SemiconductorThe KA7552A is a DC-DC switching controller manufactured by Fairchild Semiconductor. Technical highlights include -25°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 Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -25°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA7552A is currently in active production through Fairchild Semiconductor's standard distribution channels.8-DIP (0.300", 7.62mm)5.052 In Stock$0.36901ACTIVE
KA7553A
Fairchild SemiconductorThe KA7553A is a DC-DC switching controller manufactured by Fairchild Semiconductor. Technical highlights include -25°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 Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -25°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the KA7553A is currently in active production through Fairchild Semiconductor's standard distribution channels.8-DIP (0.300", 7.62mm)31.200 In Stock$0.84081ACTIVE
L3751PUR
STMicroelectronicsThe L3751PUR is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 125°C (TJ) 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, Wettable Flank component is supplied in a 20-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L3751PUR is currently in active production through STMicroelectronics's standard distribution channels.20-VFQFN Exposed Pad46.836 In Stock$1.961ACTIVE
L5991A
STMicroelectronicsThe L5991A is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 150°C (TJ) 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 16-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 150°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L5991A is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-DIP (0.300", 7.62mm)RFQ for sourcing$3.231OBSOLETE
L5991AD
STMicroelectronicsThe L5991AD is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 150°C (TJ) 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 -40°C ~ 150°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L5991AD is currently in active production through STMicroelectronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)3.441 In Stock$1.041ACTIVE
STMicroelectronicsThe L5991AD13TR is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 150°C (TJ) 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 -40°C ~ 150°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L5991AD13TR is currently in active production through STMicroelectronics's standard distribution channels.16-SOIC (0.154", 3.90mm Width)18.000 In Stock$1.751ACTIVE
L5993D
STMicroelectronicsThe L5993D is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 150°C (TJ) 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 -40°C ~ 150°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L5993D is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.154", 3.90mm Width)RFQ for sourcing$5.921OBSOLETE
L5994
STMicroelectronicsThe L5994 is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 140°C (TJ) 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 32-LQFP package and is rated for operation across -40°C ~ 140°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L5994 is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LQFPRFQ for sourcing$12.891OBSOLETE
L5994A
STMicroelectronicsThe L5994A is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include -40°C ~ 140°C (TJ) 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 32-LQFP package and is rated for operation across -40°C ~ 140°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L5994A is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.32-LQFPRFQ for sourcing$8.051OBSOLETE
L6710
STMicroelectronicsThe L6710 is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include 0°C ~ 125°C (TJ) 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 44-TQFP Exposed Pad package and is rated for operation across 0°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L6710 is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFP Exposed PadRFQ for sourcing$4.481OBSOLETE
L6710TR
STMicroelectronicsThe L6710TR is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include 0°C ~ 125°C (TJ) 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 44-TQFP Exposed Pad package and is rated for operation across 0°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L6710TR is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-TQFP Exposed PadRFQ for sourcing$1.661OBSOLETE
L6711
STMicroelectronicsThe L6711 is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include 0°C ~ 125°C (TJ) 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 48-TQFP Exposed Pad package and is rated for operation across 0°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L6711 is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.48-TQFP Exposed PadRFQ for sourcing$7.211OBSOLETE
L6711TR
STMicroelectronicsThe L6711TR is a DC-DC switching controller manufactured by STMicroelectronics. Technical highlights include 0°C ~ 125°C (TJ) 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 48-TQFP Exposed Pad package and is rated for operation across 0°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the L6711TR is no longer produced by STMicroelectronics; FPGACenter maintains verified stock sourced through certified supply chain partners.48-TQFP Exposed PadRFQ for sourcing$7.111OBSOLETE
Get Quote