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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

Page 90 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT9819B-20GVSupervisors & Reset ICsThe RT9819B-20GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2V voltage threshold, 1 monitored voltage, 35ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819B-20GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.662 In StockRFQACTIVERFQ
RT9819C-23GU3Supervisors & Reset ICsThe RT9819C-23GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.3V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-70, SOT-323 package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-23GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3232.410 In StockRFQACTIVERFQ
RT9819C-25GVSupervisors & Reset ICsThe RT9819C-25GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.5V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-25GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.645 In StockRFQACTIVERFQ
RT9819C-26GVSupervisors & Reset ICsThe RT9819C-26GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.6V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-26GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.107 In Stock$1.00ACTIVERFQ
RT9819C-27GVSupervisors & Reset ICsThe RT9819C-27GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.7V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-27GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.993 In StockRFQACTIVERFQ
RT9819C-29GVLSupervisors & Reset ICsThe RT9819C-29GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.9V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-29GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.373 In StockRFQACTIVERFQ
RT9819C-29PVSupervisors & Reset ICsThe RT9819C-29PV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.9V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-29PV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-39.000 In Stock$0.2713ACTIVERFQ
RT9819C-30GVLSupervisors & Reset ICsThe RT9819C-30GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 3V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-30GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3943 In StockRFQACTIVERFQ
RT9819C-31GU3Supervisors & Reset ICsThe RT9819C-31GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 3.1V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-70, SOT-323 package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-31GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-323768 In StockRFQACTIVERFQ
RT9819C-31GVSupervisors & Reset ICsThe RT9819C-31GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 3.1V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-31GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.209 In StockRFQACTIVERFQ
RT9819C-33GVSupervisors & Reset ICsThe RT9819C-33GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 3.3V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-33GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.375 In StockRFQACTIVERFQ
RT9819C-42GVSupervisors & Reset ICsThe RT9819C-42GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 4.2V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819C-42GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.250 In Stock$1.00ACTIVERFQ
RT9819D-13GVSupervisors & Reset ICsThe RT9819D-13GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 1.3V voltage threshold, 1 monitored voltage, 292ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819D-13GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.961 In StockRFQACTIVERFQ
RT9819D-26GVSupervisors & Reset ICsThe RT9819D-26GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.6V voltage threshold, 1 monitored voltage, 292ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819D-26GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3824 In StockRFQACTIVERFQ
RT9819D-30GVSupervisors & Reset ICsThe RT9819D-30GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 3V voltage threshold, 1 monitored voltage, 292ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819D-30GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.887 In StockRFQACTIVERFQ
RT9819D-43GVSupervisors & Reset ICsThe RT9819D-43GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 4.3V voltage threshold, 1 monitored voltage, 292ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819D-43GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.821 In StockRFQACTIVERFQ
RT9819D-46GVSupervisors & Reset ICsThe RT9819D-46GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 4.6V voltage threshold, 1 monitored voltage, 292ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819D-46GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.926 In StockRFQACTIVERFQ
RT9819E-18GVLSupervisors & Reset ICsThe RT9819E-18GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 1.8V voltage threshold, 1 monitored voltage, 0ms Typical reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819E-18GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.595 In StockRFQACTIVERFQ
RT9819F-40GVSupervisors & Reset ICsThe RT9819F-40GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 4V voltage threshold, 1 monitored voltage, 35ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819F-40GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.176 In StockRFQACTIVERFQ
RT9819G-28GU3Supervisors & Reset ICsThe RT9819G-28GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.8V voltage threshold, 1 monitored voltage, 143ms Minimum reset timeout, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SC-70, SOT-323 package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9819G-28GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3232.221 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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