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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
RT9167-18GBLinear Regulators (LDO)The RT9167-18GB 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 RT9167-18GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-753590 In StockRFQACTIVERFQ
RT9167-25GBLinear Regulators (LDO)The RT9167-25GB 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 RT9167-25GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.394 In StockRFQACTIVERFQ
RT9167-28GBLinear Regulators (LDO)The RT9167-28GB 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 RT9167-28GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.914 In StockRFQACTIVERFQ
RT9167-30GBLinear Regulators (LDO)The RT9167-30GB 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 RT9167-30GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7531.346 In StockRFQACTIVERFQ
RT9167-33GBLinear Regulators (LDO)The RT9167-33GB 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 RT9167-33GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7531.563 In Stock$0.8700ACTIVERFQ
RT9167-45GBLinear Regulators (LDO)The RT9167-45GB 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 RT9167-45GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.746 In StockRFQACTIVERFQ
RT9167-47GBLinear Regulators (LDO)The RT9167-47GB 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 RT9167-47GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.925 In StockRFQACTIVERFQ
RT9167-50GBRLinear Regulators (LDO)The RT9167-50GBR 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 RT9167-50GBR is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-753599 In StockRFQACTIVERFQ
RT9167A-15GBLinear Regulators (LDO)The RT9167A-15GB 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 RT9167A-15GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7531.904 In StockRFQACTIVERFQ
RT9167A-18GBLinear Regulators (LDO)The RT9167A-18GB 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 RT9167A-18GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.841 In StockRFQACTIVERFQ
RT9167A-18GSLinear Regulators (LDO)The RT9167A-18GS 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 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9167A-18GS is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width)2.028 In StockRFQACTIVERFQ
RT9167A-25GBLinear Regulators (LDO)The RT9167A-25GB 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 RT9167A-25GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7531.967 In StockRFQACTIVERFQ
RT9167A-28GBLinear Regulators (LDO)The RT9167A-28GB 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 RT9167A-28GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-753804 In StockRFQACTIVERFQ
RT9167A-2HGBLinear Regulators (LDO)The RT9167A-2HGB 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 RT9167A-2HGB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.838 In StockRFQACTIVERFQ
RT9167A-30GBLinear Regulators (LDO)The RT9167A-30GB 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 RT9167A-30GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.331 In StockRFQACTIVERFQ
RT9167A-33GBLinear Regulators (LDO)The RT9167A-33GB 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 RT9167A-33GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-75310.800 In Stock$0.1825ACTIVERFQ
RT9167A-40GBLinear Regulators (LDO)The RT9167A-40GB 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 RT9167A-40GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7531.988 In StockRFQACTIVERFQ
RT9167A-50GBLinear Regulators (LDO)The RT9167A-50GB 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 RT9167A-50GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-753742 In StockRFQACTIVERFQ
RT9169-12GBLinear Regulators (LDO)The RT9169-12GB is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) 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 ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9169-12GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.155 In StockRFQACTIVERFQ
RT9169-12GVLinear Regulators (LDO)The RT9169-12GV is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) 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 ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9169-12GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.439 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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