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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

Page 85 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT9741DGVPower Distribution SwitchesThe RT9741DGV 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 RT9741DGV is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.TO-236-3, SC-59, SOT-23-3RFQ for sourcingRFQOBSOLETERFQ
RT9742AGJ5FPower Distribution SwitchesThe RT9742AGJ5F 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 RT9742AGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-57.107 In Stock$0.9270ACTIVERFQ
RT9742ANGJ5FPower Distribution SwitchesThe RT9742ANGJ5F 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 RT9742ANGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-58.329 In Stock$1.02ACTIVERFQ
RT9742BGJ5FPower Distribution SwitchesThe RT9742BGJ5F 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 RT9742BGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-513.044 In Stock$0.4320ACTIVERFQ
RT9742BNGJ5FPower Distribution SwitchesThe RT9742BNGJ5F 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 RT9742BNGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-5785 In Stock$2.90ACTIVERFQ
RT9742CNGJ5FPower Distribution SwitchesThe RT9742CNGJ5F 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 RT9742CNGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-52.180 In Stock$5.06ACTIVERFQ
RT9742DGJ5FPower Distribution SwitchesThe RT9742DGJ5F 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 RT9742DGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.509 In Stock$5.06ACTIVERFQ
RT9742DNGJ5FPower Distribution SwitchesThe RT9742DNGJ5F 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 RT9742DNGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.565 In Stock$4.78ACTIVERFQ
RT9742ENGJ5Power Distribution SwitchesThe RT9742ENGJ5 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 RT9742ENGJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-5733 In Stock$5.00ACTIVERFQ
RT9742ENGJ5FPower Distribution SwitchesThe RT9742ENGJ5F 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 RT9742ENGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.543 In Stock$5.00ACTIVERFQ
RT9742FGJ5Power Distribution SwitchesThe RT9742FGJ5 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 RT9742FGJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-54.584 In Stock$0.4050ACTIVERFQ
RT9742FGJ5FPower Distribution SwitchesThe RT9742FGJ5F 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 RT9742FGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.721 In Stock$5.06ACTIVERFQ
RT9742GGJ5FPower Distribution SwitchesThe RT9742GGJ5F 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 RT9742GGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.288 In StockRFQACTIVERFQ
RT9742GNGJ5Power Distribution SwitchesThe RT9742GNGJ5 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 RT9742GNGJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-52.090 In Stock$4.98ACTIVERFQ
RT9742GNGJ5FPower Distribution SwitchesThe RT9742GNGJ5F 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 RT9742GNGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.544 In Stock$5.04ACTIVERFQ
RT9742HNGJ5FPower Distribution SwitchesThe RT9742HNGJ5F 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 RT9742HNGJ5F is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-52.159 In Stock$5.06ACTIVERFQ
RT9742JNGVPower Distribution SwitchesThe RT9742JNGV 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 RT9742JNGV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-32.962 In Stock$2.90ACTIVERFQ
RT9742LNGVPower Distribution SwitchesThe RT9742LNGV 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 RT9742LNGV is currently in active production through Richtek USA's standard distribution channels.TO-236-3, SC-59, SOT-23-31.734 In StockRFQACTIVERFQ
RT9742MGJ5Power Distribution SwitchesThe RT9742MGJ5 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 RT9742MGJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-51.368 In Stock$4.78ACTIVERFQ
RT9742MNGJ5Power Distribution SwitchesThe RT9742MNGJ5 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 RT9742MNGJ5 is currently in active production through Richtek USA's standard distribution channels.SOT-23-5 Thin, TSOT-23-52.773 In Stock$2.92ACTIVERFQ

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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