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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 86 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT9742SNGVPower Distribution SwitchesThe RT9742SNGV is a power distribution IC manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology 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 automotive electronics, industrial automation, and telecommunications equipment applications, the RT9742SNGV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-36.343 In Stock$0.7920ACTIVERFQ
RT9742VGJ5Power Distribution SwitchesThe RT9742VGJ5 is a power distribution IC manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology 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 ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9742VGJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-513.329 In Stock$0.9810ACTIVERFQ
RT9746HWSCDC-DC Switching RegulatorsThe RT9746HWSC 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 Surface Mount component is supplied in a 12-UFBGA, WLCSP package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9746HWSC is currently in active production through Richtek USA's standard distribution channels.12-UFBGA, WLCSP7.725 In Stock$1.38ACTIVERFQ
RT9752AGQWFPower Distribution SwitchesThe RT9752AGQWF is a power distribution IC manufactured by Richtek USA. Technical highlights include -10°C ~ 105°C (TJ) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 20-WFQFN Exposed Pad package and is rated for operation across -10°C ~ 105°C (TJ). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9752AGQWF is currently in active production through Richtek USA's standard distribution channels.20-WFQFN Exposed Pad4.350 In Stock$2.80ACTIVERFQ
RT9801AGESupervisors & Reset ICsThe RT9801AGE is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, Adjustable/Selectable voltage threshold, 1 monitored voltage, 120ms Minimum reset timeout, and -40°C ~ 125°C (TJ) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SOT-23-6 package and is rated for operation across -40°C ~ 125°C (TJ). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9801AGE is currently in active production through Richtek USA's standard distribution channels.SOT-23-69.000 In Stock$0.5760ACTIVERFQ
RT9801BGESupervisors & Reset ICsThe RT9801BGE is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, Adjustable/Selectable voltage threshold, 1 monitored voltage, 120ms Minimum reset timeout, and -40°C ~ 125°C (TJ) operating temperature; design review should also confirm input voltage, output voltage, and voltage threshold. This Surface Mount component is supplied in an SOT-23-6 package and is rated for operation across -40°C ~ 125°C (TJ). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9801BGE is currently in active production through Richtek USA's standard distribution channels.SOT-23-67.839 In Stock$1.06ACTIVERFQ
RT9816D-30GYSupervisors & Reset ICsThe RT9816D-30GY 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 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 RT9816D-30GY is currently in active production through Richtek USA's standard distribution channels.SC-822.399 In StockRFQACTIVERFQ
RT9817C-30GHSupervisors & Reset ICsThe RT9817C-30GH 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-253-4, TO-253AA package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9817C-30GH is currently in active production through Richtek USA's standard distribution channels.TO-253-4, TO-253AA1.221 In StockRFQACTIVERFQ
RT9817C-30PHSupervisors & Reset ICsThe RT9817C-30PH 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-253-4, TO-253AA package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9817C-30PH is currently in active production through Richtek USA's standard distribution channels.TO-253-4, TO-253AA5.946 In Stock$0.3420ACTIVERFQ
RT9817D-30GHSupervisors & Reset ICsThe RT9817D-30GH 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-253-4, TO-253AA package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9817D-30GH is currently in active production through Richtek USA's standard distribution channels.TO-253-4, TO-253AA2.169 In StockRFQACTIVERFQ
RT9817D-30PHSupervisors & Reset ICsThe RT9817D-30PH 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-253-4, TO-253AA package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT9817D-30PH is currently in active production through Richtek USA's standard distribution channels.TO-253-4, TO-253AA6.615 In Stock$0.3420ACTIVERFQ
RT9818A-13GU3Supervisors & Reset ICsThe RT9818A-13GU3 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, 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 RT9818A-13GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3232.021 In StockRFQACTIVERFQ
RT9818A-18GVSupervisors & Reset ICsThe RT9818A-18GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector 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 RT9818A-18GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.371 In StockRFQACTIVERFQ
RT9818A-20GVSupervisors & Reset ICsThe RT9818A-20GV 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 RT9818A-20GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3619 In StockRFQACTIVERFQ
RT9818A-21GU3Supervisors & Reset ICsThe RT9818A-21GU3 is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 2.1V 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 RT9818A-21GU3 is currently in active production through Richtek USA's standard distribution channels.SC-70, SOT-3232.688 In StockRFQACTIVERFQ
RT9818A-22GVSupervisors & Reset ICsThe RT9818A-22GV is a voltage supervisor manufactured by Richtek USA. Key technical specifications include Open Drain or Open Collector output type, 2.2V 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 RT9818A-22GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.663 In StockRFQACTIVERFQ
RT9818A-26GBSupervisors & Reset ICsThe RT9818A-26GB 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, 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 RT9818A-26GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.660 In StockRFQACTIVERFQ
RT9818A-29GVSupervisors & Reset ICsThe RT9818A-29GV 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, 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 RT9818A-29GV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-3871 In StockRFQACTIVERFQ
RT9818A-30GBSupervisors & Reset ICsThe RT9818A-30GB 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 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 RT9818A-30GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7539.000 In Stock$0.7110ACTIVERFQ
RT9818A-30GYSupervisors & Reset ICsThe RT9818A-30GY 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 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 RT9818A-30GY is currently in active production through Richtek USA's standard distribution channels.SC-821.965 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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