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Richtek USA

Richtek USA is a semiconductor manufacturer producing Linear Regulators (LDO), DC-DC Switching Regulators, LED Drivers, Power Distribution Switches, Supervisors & Reset ICs. FPGACenter stocks 1,859 Richtek USA products with global sourcing capabilities, quality inspection, and competitive pricing. All Richtek USA components sourced through FPGACenter are 100% original with full traceability documentation.

1.859
Total Parts
1.602
In Stock
20
Categories
1.602
Active
254
EOL/Obsolete

Key Product Lines

Linear Regulators (LDO)DC-DC Switching RegulatorsLED DriversPower Distribution SwitchesSupervisors & Reset ICs

✅ Why Source Richtek USA from FPGACenter

FPGACenter carries 1,859 Richtek USA part numbers. Submit an RFQ for volume pricing and lead time on any Richtek USA component.

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Richtek USA Product Categories

Linear Regulators (LDO) (640)DC-DC Switching Regulators (585)LED Drivers (117)Power Distribution Switches (115)Supervisors & Reset ICs (100)DC-DC Switching Controllers (100)Special Purpose ICs (63)Linear & Switching Controllers (47)Gate Drivers (27)Battery Chargers (18)Battery Management ICs (12)Specialized Power Management (12)AC-DC Converters & Offline Switchers (7)PFC Controllers (4)Linear Regulator Controllers (3)Op Amps & Instrumentation Amplifiers (3)Motor Drivers & Controllers (2)Audio Amplifiers (2)Voltage References (1)Hot Swap Controllers (1)

All Richtek USA Products

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Part NumberCategoryDescriptionPackageStockPriceStatus
RT9198-1HGYLinear Regulators (LDO)The RT9198-1HGY is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-82 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-1HGY is currently in active production through Richtek USA's standard distribution channels.SC-822.588 In StockRFQACTIVERFQ
RT9198-25GBRLinear Regulators (LDO)The RT9198-25GBR is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-25GBR is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7538.844 In Stock$0.7110ACTIVERFQ
RT9198-25GJ5RLinear Regulators (LDO)The RT9198-25GJ5R is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SOT-23-5 Thin, TSOT-23-5 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-25GJ5R is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-59.000 In Stock$0.4097ACTIVERFQ
RT9198-25GU5Linear Regulators (LDO)The RT9198-25GU5 is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-25GU5 is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3532.711 In StockRFQACTIVERFQ
RT9198-25GYLinear Regulators (LDO)The RT9198-25GY is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-82 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-25GY is currently in active production through Richtek USA's standard distribution channels.SC-822.941 In StockRFQACTIVERFQ
RT9198-26GYLinear Regulators (LDO)The RT9198-26GY is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-82 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-26GY is currently in active production through Richtek USA's standard distribution channels.SC-822.561 In StockRFQACTIVERFQ
RT9198-27GBRLinear Regulators (LDO)The RT9198-27GBR is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-27GBR is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.633 In StockRFQACTIVERFQ
RT9198-27GQWLinear Regulators (LDO)The RT9198-27GQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 6-WDFN Exposed Pad package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-27GQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad1.789 In StockRFQACTIVERFQ
RT9198-27GU5RLinear Regulators (LDO)The RT9198-27GU5R is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-27GU5R is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3531.845 In StockRFQACTIVERFQ
RT9198-28GBRLinear Regulators (LDO)The RT9198-28GBR is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-28GBR is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7539.000 In Stock$0.3060ACTIVERFQ
RT9198-28GU5RLinear Regulators (LDO)The RT9198-28GU5R is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-28GU5R is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3531.673 In StockRFQACTIVERFQ
RT9198-28GYLinear Regulators (LDO)The RT9198-28GY is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-82 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-28GY is currently in active production through Richtek USA's standard distribution channels.SC-822.139 In StockRFQACTIVERFQ
RT9198-29GBRLinear Regulators (LDO)The RT9198-29GBR is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-29GBR is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7531.719 In StockRFQACTIVERFQ
RT9198-2HGU5Linear Regulators (LDO)The RT9198-2HGU5 is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-2HGU5 is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3531.314 In StockRFQACTIVERFQ
RT9198-2HGU5RLinear Regulators (LDO)The RT9198-2HGU5R is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-2HGU5R is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3531.038 In StockRFQACTIVERFQ
RT9198-30GBRLinear Regulators (LDO)The RT9198-30GBR is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-30GBR is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7538.844 In Stock$0.3060ACTIVERFQ
RT9198-30GQWLinear Regulators (LDO)The RT9198-30GQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 6-WDFN Exposed Pad package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-30GQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad1.893 In StockRFQACTIVERFQ
RT9198-30GU5Linear Regulators (LDO)The RT9198-30GU5 is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-30GU5 is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3531.200 In StockRFQACTIVERFQ
RT9198-30GU5RLinear Regulators (LDO)The RT9198-30GU5R is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a 5-TSSOP, SC-70-5, SOT-353 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-30GU5R is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3532.706 In StockRFQACTIVERFQ
RT9198-30GVLinear Regulators (LDO)The RT9198-30GV is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°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 Surface Mount component is supplied in a TO-236-3, SC-59, SOT-23-3 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9198-30GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.130 In StockRFQACTIVERFQ

Frequently Asked Questions

Where can I buy Richtek USA electronic components?

FPGACenter stocks 1.859 Richtek USA part numbers with 1.602 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

Can I still get obsolete Richtek USA parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 254 end-of-life/obsolete Richtek USA part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Richtek USA products does FPGACenter carry?

We stock Richtek USA products across 20 categories including Linear Regulators (LDO), DC-DC Switching Regulators, LED Drivers, Power Distribution Switches. Browse our full catalog or contact our sourcing team for any specific Richtek USA part number.

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