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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 89 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT9818E-27GBSupervisors & Reset ICsThe RT9818E-27GB 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, 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-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 RT9818E-27GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7539.090 In Stock$0.2362ACTIVERFQ
RT9818E-27GYSupervisors & Reset ICsThe RT9818E-27GY 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, 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-27GY is currently in active production through Richtek USA's standard distribution channels.SC-821.911 In StockRFQACTIVERFQ
RT9818E-30GVSupervisors & Reset ICsThe RT9818E-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, 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-30GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.536 In StockRFQACTIVERFQ
RT9818E-33GYSupervisors & Reset ICsThe RT9818E-33GY 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, 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-33GY is currently in active production through Richtek USA's standard distribution channels.SC-822.310 In StockRFQACTIVERFQ
RT9818G-20GVLSupervisors & Reset ICsThe RT9818G-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, 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 RT9818G-20GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.898 In StockRFQACTIVERFQ
RT9818G-20GYSupervisors & Reset ICsThe RT9818G-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, 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-82 package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9818G-20GY is currently in active production through Richtek USA's standard distribution channels.SC-82762 In StockRFQACTIVERFQ
RT9818G-33GVLSupervisors & Reset ICsThe RT9818G-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 RT9818G-33GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-38.358 In Stock$0.3150ACTIVERFQ
RT9819A-12GVSupervisors & Reset ICsThe RT9819A-12GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 1.2V 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 RT9819A-12GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.787 In StockRFQACTIVERFQ
RT9819A-23GVLSupervisors & Reset ICsThe RT9819A-23GVL 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, 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 RT9819A-23GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.692 In StockRFQACTIVERFQ
RT9819A-24GVLSupervisors & Reset ICsThe RT9819A-24GVL is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 2.4V 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 RT9819A-24GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.028 In StockRFQACTIVERFQ
RT9819A-25GVLSupervisors & Reset ICsThe RT9819A-25GVL 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, 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 RT9819A-25GVL is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.376 In StockRFQACTIVERFQ
RT9819A-27GVSupervisors & Reset ICsThe RT9819A-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, 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 RT9819A-27GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-352.289 In Stock$0.1260ACTIVERFQ
RT9819A-33GVSupervisors & Reset ICsThe RT9819A-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, 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 RT9819A-33GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.664 In StockRFQACTIVERFQ
RT9819A-36GVSupervisors & Reset ICsThe RT9819A-36GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 3.6V 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 RT9819A-36GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.435 In StockRFQACTIVERFQ
RT9819A-42GVSupervisors & Reset ICsThe RT9819A-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, 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 RT9819A-42GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.002 In StockRFQACTIVERFQ
RT9819A-48GU3Supervisors & Reset ICsThe RT9819A-48GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 4.8V 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 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 RT9819A-48GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-323679 In StockRFQACTIVERFQ
RT9819B-15GU3Supervisors & Reset ICsThe RT9819B-15GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Push-Pull, Totem Pole output type, 1.5V 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 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 RT9819B-15GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3231.527 In StockRFQACTIVERFQ
RT9819B-18GU3Supervisors & Reset ICsThe RT9819B-18GU3 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, 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 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 RT9819B-18GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3231.270 In StockRFQACTIVERFQ
RT9819B-18GVSupervisors & Reset ICsThe RT9819B-18GV 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, 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-18GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.822 In StockRFQACTIVERFQ
RT9819B-20GU3Supervisors & Reset ICsThe RT9819B-20GU3 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 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 RT9819B-20GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3231.187 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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