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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 5 of 93
Part NumberCategoryDescriptionPackageStockPriceStatus
RT4805AWSCDC-DC Switching RegulatorsThe RT4805AWSC is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT4805AWSC is currently in active production through Richtek USA's standard distribution channels.16-UFBGA, WLCSP1.809 In Stock$5.50ACTIVERFQ
RT4805WSCDC-DC Switching RegulatorsThe RT4805WSC is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT4805WSC is currently in active production through Richtek USA's standard distribution channels.16-UFBGA, WLCSP2.668 In Stock$4.26ACTIVERFQ
RT4812GJ8FDC-DC Switching RegulatorsThe RT4812GJ8F is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SOT-23-8 Thin, TSOT-23-8 package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT4812GJ8F is currently in active production through Richtek USA's standard distribution channels.SOT-23-8 Thin, TSOT-23-829.382 In Stock$2.31ACTIVERFQ
RT4813AGQUFDC-DC Switching RegulatorsThe RT4813AGQUF is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFQFN package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT4813AGQUF is currently in active production through Richtek USA's standard distribution channels.9-UFQFN7.500 In Stock$1.26ACTIVERFQ
RT4813CGQUFDC-DC Switching RegulatorsThe RT4813CGQUF 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 9-UFQFN package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT4813CGQUF is currently in active production through Richtek USA's standard distribution channels.9-UFQFN729 In Stock$5.38ACTIVERFQ
RT4813GQUFDC-DC Switching RegulatorsThe RT4813GQUF is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 9-UFQFN package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT4813GQUF is currently in active production through Richtek USA's standard distribution channels.9-UFQFN1.645 In Stock$5.98ACTIVERFQ
RT4831AWSCLED DriversThe RT4831AWSC 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 a 24-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the RT4831AWSC is currently in active production through Richtek USA's standard distribution channels.24-UFBGA, WLCSP8.925 In Stock$2.23ACTIVERFQ
RT4832AWSCLED DriversThe RT4832AWSC 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 a 30-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the RT4832AWSC is currently in active production through Richtek USA's standard distribution channels.30-UFBGA, WLCSP8.640 In Stock$4.66ACTIVERFQ
RT4841GQWSpecial Purpose ICsThe RT4841GQW is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 8.6V ~ 15.6V 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 20-WFQFN 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 RT4841GQW is currently in active production through Richtek USA's standard distribution channels.20-WFQFN Exposed Pad2.615 In Stock$8.36ACTIVERFQ
RT5002AZQWSpecialized Power ManagementThe RT5002AZQW is a specialized power management IC manufactured by Richtek USA. Technical highlights include 2.7V ~ 5.5V input voltage and -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 40-WFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT5002AZQW is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.40-WFQFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
RT5025AGQWSpecialized Power ManagementThe RT5025AGQW is a specialized power management IC manufactured by Richtek USA. Design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT5025AGQW is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcingRFQOBSOLETERFQ
RT5028AGQWLinear & Switching ControllersThe RT5028AGQW is a switch IC manufactured by Richtek USA. Technical highlights include 2.5V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm switching current, MOSFET behavior, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 56-WFQFN 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 RT5028AGQW is currently in active production through Richtek USA's standard distribution channels.56-WFQFN Exposed Pad1.029 In Stock$20.14ACTIVERFQ
RT5028DGQWLinear & Switching ControllersThe RT5028DGQW is a switch IC manufactured by Richtek USA. Technical highlights include 2.5V ~ 5.5V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm switching current, MOSFET behavior, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 56-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 RT5028DGQW is currently in active production through Richtek USA's standard distribution channels.56-WFQFN Exposed Pad2.783 In Stock$21.58ACTIVERFQ
RT5028FGQWLinear & Switching ControllersThe RT5028FGQW is a switch IC manufactured by Richtek USA. Technical highlights include 3.15V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm switching current, MOSFET behavior, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 56-WFQFN 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 RT5028FGQW is currently in active production through Richtek USA's standard distribution channels.56-WFQFN Exposed Pad1.616 In Stock$11.60ACTIVERFQ
RT5035CGQWLinear & Switching ControllersThe RT5035CGQW is a switch IC manufactured by Richtek USA. Technical highlights include 1.8V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm switching current, MOSFET behavior, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 40-WFQFN 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 RT5035CGQW is currently in active production through Richtek USA's standard distribution channels.40-WFQFN Exposed Pad3.513 In Stock$4.22ACTIVERFQ
RT5036GQWBattery ChargersThe RT5036GQW is a battery charger 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 40-WFQFN 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 RT5036GQW is currently in active production through Richtek USA's standard distribution channels.40-WFQFN Exposed Pad1.344 In Stock$9.32ACTIVERFQ
RT5041ABGQWSpecial Purpose ICsThe RT5041ABGQW is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 2.7V ~ 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 28-WFQFN 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 RT5041ABGQW is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.28-WFQFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
RT5047AGSPSpecial Purpose ICsThe RT5047AGSP is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 8V ~ 16V 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 RT5047AGSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad15.000 In Stock$0.7037ACTIVERFQ
RT5047BGSPSpecial Purpose ICsThe RT5047BGSP is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 8V ~ 16V 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 RT5047BGSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad9.843 In Stock$2.35ACTIVERFQ
RT5047GSPSpecial Purpose ICsThe RT5047GSP is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 8V ~ 16V 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 RT5047GSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad2.971 In Stock$5.32ACTIVERFQ

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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