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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.

✓ Originality review✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

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
RT9183-33GLLinear Regulators (LDO)The RT9183-33GL 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-252-3, DPak (2 Leads + Tab), SC-63 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9183-33GL is currently in active production through Richtek USA's standard distribution channels.TO-252-3, DPak (2 Leads + Tab), SC-631.849 In Stock$1.05ACTIVERFQ
RT9183-33GLFLinear Regulators (LDO)The RT9183-33GLF 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-252-3, DPak (2 Leads + Tab), SC-63 package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9183-33GLF is currently in active production through Richtek USA's standard distribution channels.TO-252-3, DPak (2 Leads + Tab), SC-631.343 In StockRFQACTIVERFQ
RT9183HGSLinear Regulators (LDO)The RT9183HGS 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 RT9183HGS is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width)2.300 In StockRFQACTIVERFQ
RT9186AGQVLinear Regulators (LDO)The RT9186AGQV is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°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-VDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9186AGQV is currently in active production through Richtek USA's standard distribution channels.8-VDFN Exposed Pad12.660 In Stock$1.28ACTIVERFQ
RT9187BGBLinear Regulators (LDO)The RT9187BGB 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 RT9187BGB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7538.238 In Stock$0.3240ACTIVERFQ
RT9187CGBLinear Regulators (LDO)The RT9187CGB 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 RT9187CGB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7536.613 In Stock$0.2452ACTIVERFQ
RT9187GQVLinear Regulators (LDO)The RT9187GQV 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-VDFN 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 RT9187GQV is currently in active production through Richtek USA's standard distribution channels.8-VDFN Exposed Pad40.455 In Stock$0.1756ACTIVERFQ
RT9187GSPLinear Regulators (LDO)The RT9187GSP 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) 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 RT9187GSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad11.121 In Stock$0.4399ACTIVERFQ
RT9191-XXPBDC-DC Switching RegulatorsThe RT9191-XXPB is a DC-DC converter manufactured by Richtek USA. Design review should confirm input voltage, output voltage, load current, buck or boost topology 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 RT9191-XXPB is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcingRFQOBSOLETERFQ
RT9193-15GBLinear Regulators (LDO)The RT9193-15GB 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 RT9193-15GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7537.872 In Stock$0.3690ACTIVERFQ
RT9193-15GU5Linear Regulators (LDO)The RT9193-15GU5 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 RT9193-15GU5 is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3532.274 In StockRFQACTIVERFQ
RT9193-16GBLinear Regulators (LDO)The RT9193-16GB 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 RT9193-16GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.747 In StockRFQACTIVERFQ
RT9193-18GQWLinear Regulators (LDO)The RT9193-18GQW 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 RT9193-18GQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad6.061 In Stock$0.4052ACTIVERFQ
RT9193-18GU5Linear Regulators (LDO)The RT9193-18GU5 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 RT9193-18GU5 is currently in active production through Richtek USA's standard distribution channels.5-TSSOP, SC-70-5, SOT-3532.788 In StockRFQACTIVERFQ
RT9193-1HGQWLinear Regulators (LDO)The RT9193-1HGQW 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 RT9193-1HGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad2.514 In StockRFQACTIVERFQ
RT9193-20GBLinear Regulators (LDO)The RT9193-20GB 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 RT9193-20GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-753811 In StockRFQACTIVERFQ
RT9193-24GQWLinear Regulators (LDO)The RT9193-24GQW 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 RT9193-24GQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad1.188 In StockRFQACTIVERFQ
RT9193-25GFLinear Regulators (LDO)The RT9193-25GF 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-TSSOP, 8-MSOP (0.118", 3.00mm Width) package and is rated for operation across -40°C ~ 125°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9193-25GF is currently in active production through Richtek USA's standard distribution channels.8-TSSOP, 8-MSOP (0.118", 3.00mm Width)1.717 In StockRFQACTIVERFQ
RT9193-25GJ5Linear Regulators (LDO)The RT9193-25GJ5 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 RT9193-25GJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-5612 In StockRFQACTIVERFQ
RT9193-25GQWLinear Regulators (LDO)The RT9193-25GQW 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 RT9193-25GQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad2.991 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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