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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 88 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT9818C-27GU3Supervisors & Reset ICsThe RT9818C-27GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 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 RT9818C-27GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3237.194 In Stock$0.2169ACTIVERFQ
RT9818C-27GVLSupervisors & Reset ICsThe RT9818C-27GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818C-27GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.444 In StockRFQACTIVERFQ
RT9818C-29GBSupervisors & Reset ICsThe RT9818C-29GB is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9818C-29GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-75310.227 In Stock$0.0994ACTIVERFQ
RT9818C-29GU3Supervisors & Reset ICsThe RT9818C-29GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 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 RT9818C-29GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3231.403 In StockRFQACTIVERFQ
RT9818C-30GVLSupervisors & Reset ICsThe RT9818C-30GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818C-30GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-38.700 In Stock$0.3150ACTIVERFQ
RT9818C-31GU3Supervisors & Reset ICsThe RT9818C-31GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818C-31GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3232.797 In StockRFQACTIVERFQ
RT9818C-33GU3Supervisors & Reset ICsThe RT9818C-33GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 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 RT9818C-33GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3231.316 In StockRFQACTIVERFQ
RT9818C-33GVLSupervisors & Reset ICsThe RT9818C-33GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818C-33GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.388 In StockRFQACTIVERFQ
RT9818C-35GVSupervisors & Reset ICsThe RT9818C-35GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 3.5V 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 RT9818C-35GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3568 In StockRFQACTIVERFQ
RT9818C-36GVLSupervisors & Reset ICsThe RT9818C-36GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 3.6V 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 RT9818C-36GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.984 In StockRFQACTIVERFQ
RT9818C-41GVLSupervisors & Reset ICsThe RT9818C-41GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 4.1V 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 RT9818C-41GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.575 In StockRFQACTIVERFQ
RT9818D-12GVSupervisors & Reset ICsThe RT9818D-12GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 1.2V 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 RT9818D-12GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3708 In StockRFQACTIVERFQ
RT9818D-13GVSupervisors & Reset ICsThe RT9818D-13GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818D-13GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.948 In StockRFQACTIVERFQ
RT9818D-26GVSupervisors & Reset ICsThe RT9818D-26GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818D-26GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.821 In StockRFQACTIVERFQ
RT9818D-27GVSupervisors & Reset ICsThe RT9818D-27GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 2.7V 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 RT9818D-27GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-38.670 In Stock$0.3150ACTIVERFQ
RT9818D-30GVSupervisors & Reset ICsThe RT9818D-30GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818D-30GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3566 In StockRFQACTIVERFQ
RT9818D-33GVSupervisors & Reset ICsThe RT9818D-33GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 3.3V 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 RT9818D-33GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3740 In StockRFQACTIVERFQ
RT9818D-35GVSupervisors & Reset ICsThe RT9818D-35GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 3.5V 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 RT9818D-35GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.733 In StockRFQACTIVERFQ
RT9818E-20GVLSupervisors & Reset ICsThe RT9818E-20GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 2V 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 RT9818E-20GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.772 In StockRFQACTIVERFQ
RT9818E-20GYSupervisors & Reset ICsThe RT9818E-20GY is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 2V 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 an SC-82 package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9818E-20GY is currently in active production through Richtek USA's standard distribution channels.SC-822.872 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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