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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 52 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT9032JGQWALinear Regulators (LDO)The RT9032JGQWA is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-WFQFN package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9032JGQWA is currently in active production through Richtek USA's standard distribution channels.8-WFQFN1.120 In StockRFQACTIVERFQ
RT9033GM5Linear Regulators (LDO)The RT9033GM5 is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9033GM5 is currently in active production through Richtek USA's standard distribution channels.TO-263-6, D²Pak (5 Leads + Tab), TO-263BA2.080 In StockRFQACTIVERFQ
RT9035-18GQWLinear Regulators (LDO)The RT9035-18GQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior 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 -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9035-18GQW is currently in active production through Richtek USA's standard distribution channels.20-WFQFN Exposed Pad1.151 In StockRFQACTIVERFQ
RT9035-18ZQWLinear Regulators (LDO)The RT9035-18ZQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior 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 -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9035-18ZQW is currently in active production through Richtek USA's standard distribution channels.20-WFQFN Exposed Pad1.577 In StockRFQACTIVERFQ
RT9040GQWSpecial Purpose ICsThe RT9040GQW is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 1.1V ~ 3.5V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 10-WFDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT9040GQW is currently in active production through Richtek USA's standard distribution channels.10-WFDFN Exposed Pad2.770 In Stock$3.60ACTIVERFQ
RT9040GQW(2)Special Purpose ICsThe RT9040GQW(2) is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 1.1V ~ 3.5V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 10-WFDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT9040GQW(2) is currently in active production through Richtek USA's standard distribution channels.10-WFDFN Exposed Pad7.632 In Stock$1.26ACTIVERFQ
RT9041A-10GELinear Regulators (LDO)The RT9041A-10GE is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SOT-23-6 package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9041A-10GE is currently in active production through Richtek USA's standard distribution channels.SOT-23-61.607 In StockRFQACTIVERFQ
RT9041B-10GELinear Regulators (LDO)The RT9041B-10GE is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SOT-23-6 package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9041B-10GE is currently in active production through Richtek USA's standard distribution channels.SOT-23-64.671 In StockRFQACTIVERFQ
RT9041E-10GQWLinear Regulators (LDO)The RT9041E-10GQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-WFDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9041E-10GQW is currently in active production through Richtek USA's standard distribution channels.8-WFDFN Exposed Pad5.760 In Stock$0.4230ACTIVERFQ
RT9041E-12GQWLinear Regulators (LDO)The RT9041E-12GQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-WFDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9041E-12GQW is currently in active production through Richtek USA's standard distribution channels.8-WFDFN Exposed Pad7.374 In Stock$0.8640ACTIVERFQ
RT9041E-18GQWLinear Regulators (LDO)The RT9041E-18GQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-WFDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9041E-18GQW is currently in active production through Richtek USA's standard distribution channels.8-WFDFN Exposed Pad1.083 In StockRFQACTIVERFQ
RT9042-25GSPLinear Regulators (LDO)The RT9042-25GSP is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9042-25GSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad1.239 In Stock$3.14ACTIVERFQ
RT9045AGSPSpecial Purpose ICsThe RT9045AGSP is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 1V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT9045AGSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad7.110 In Stock$0.8280ACTIVERFQ
RT9045ZSPSpecial Purpose ICsThe RT9045ZSP is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 1V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT9045ZSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad7.500 In Stock$0.7920ACTIVERFQ
RT9047GG5Linear Regulators (LDO)The RT9047GG5 is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SOT-223-6 package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9047GG5 is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.SOT-223-6RFQ for sourcing$2.00OBSOLETERFQ
RT9048AGQWLinear Regulators (LDO)The RT9048AGQW is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 125°C (TJ) operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-WDFN Exposed Pad package and is rated for operation across -40°C ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9048AGQW is currently in active production through Richtek USA's standard distribution channels.8-WDFN Exposed Pad4.377 In Stock$1.26ACTIVERFQ
RT9048GSPLinear Regulators (LDO)The RT9048GSP is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9048GSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad48.364 In Stock$0.2052ACTIVERFQ
RT9050-33GBLinear Regulators (LDO)The RT9050-33GB is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9050-33GB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-7532.799 In StockRFQACTIVERFQ
RT9052GELED DriversThe RT9052GE is an LED driver IC manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in an SOT-23-6 package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the RT9052GE is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.SOT-23-6RFQ for sourcing$0.5636OBSOLETERFQ
RT9053AGBLinear Regulators (LDO)The RT9053AGB is an LDO voltage regulator manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, voltage threshold, LDO or supervisor behavior when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT9053AGB is currently in active production through Richtek USA's standard distribution channels.SC-74A, SOT-75315.152 In Stock$0.2495ACTIVERFQ

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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