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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

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Part NumberCategoryDescriptionPackageStockPriceStatus
RT2862GSPDC-DC Switching RegulatorsThe RT2862GSP 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 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 RT2862GSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad8.407 In Stock$1.74ACTIVERFQ
RT2872GSPDC-DC Switching RegulatorsThe RT2872GSP 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 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 RT2872GSP is currently in active production through Richtek USA's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad5.340 In Stock$2.94ACTIVERFQ
RT2875AQGCPDC-DC Switching RegulatorsThe RT2875AQGCP is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 105°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 14-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -40°C ~ 105°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT2875AQGCP is currently in active production through Richtek USA's standard distribution channels.14-TSSOP (0.173", 4.40mm Width) Exposed Pad763 In Stock$17.56ACTIVERFQ
RT2875BQGCPDC-DC Switching RegulatorsThe RT2875BQGCP is a DC-DC converter manufactured by Richtek USA. Technical highlights include -40°C ~ 105°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 14-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -40°C ~ 105°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT2875BQGCP is currently in active production through Richtek USA's standard distribution channels.14-TSSOP (0.173", 4.40mm Width) Exposed Pad6.483 In Stock$3.33ACTIVERFQ
RT3181CGQWSpecialized Power ManagementThe RT3181CGQW is a specialized power management IC manufactured by Richtek USA. Key technical specifications include 5V ~ 19V input voltage, 2mA quiescent current, and -40°C ~ 85°C (TA) operating temperature; design review should also confirm input voltage, output voltage, and load current. This Surface Mount component is supplied in a 48-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 RT3181CGQW is currently in active production through Richtek USA's standard distribution channels.48-WFQFN Exposed Pad7.278 In Stock$6.35ACTIVERFQ
RT34063AGNDC-DC Switching RegulatorsThe RT34063AGN 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 Through Hole component is supplied in a 8-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT34063AGN is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.8-DIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
RT34063AGSDC-DC Switching RegulatorsThe RT34063AGS 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 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT34063AGS is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.8-SOIC (0.154", 3.90mm Width)RFQ for sourcingRFQOBSOLETERFQ
RT3663BCGQWAC-DC Converters & Offline SwitchersThe RT3663BCGQW is an AC-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 - component is supplied in a standard package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT3663BCGQW is currently in active production through Richtek USA's standard distribution channels.1.417 In StockRFQACTIVERFQ
RT4501WSCLED DriversThe RT4501WSC 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 10-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 RT4501WSC is currently in active production through Richtek USA's standard distribution channels.10-UFBGA, WLCSP2.061 In Stock$4.36ACTIVERFQ
RT4503GQWLED DriversThe RT4503GQW 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 6-WDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the RT4503GQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad1.574 In Stock$3.60ACTIVERFQ
RT4526GJ6LED DriversThe RT4526GJ6 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 Thin, TSOT-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 RT4526GJ6 is currently in active production through Richtek USA's standard distribution channels.SOT-23-6 Thin, TSOT-23-68.235 In Stock$0.4500ACTIVERFQ
RT4531WSCLED DriversThe RT4531WSC 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 9-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 RT4531WSC is currently in active production through Richtek USA's standard distribution channels.9-UFBGA, WLCSP8.724 In Stock$1.40ACTIVERFQ
RT4533AGJ6LED DriversThe RT4533AGJ6 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 Thin, TSOT-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 RT4533AGJ6 is currently in active production through Richtek USA's standard distribution channels.SOT-23-6 Thin, TSOT-23-62.215 In StockRFQACTIVERFQ
RT4533GJ6LED DriversThe RT4533GJ6 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 Thin, TSOT-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 RT4533GJ6 is currently in active production through Richtek USA's standard distribution channels.SOT-23-6 Thin, TSOT-23-612.467 In Stock$0.7290ACTIVERFQ
RT4723WSCSpecial Purpose ICsThe RT4723WSC is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 2.5V ~ 4.6V 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 15-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT4723WSC is currently in active production through Richtek USA's standard distribution channels.15-UFBGA, WLCSP7.092 In Stock$2.56ACTIVERFQ
RT4730WSCSpecial Purpose ICsThe RT4730WSC is a specialized telecom IC manufactured by Richtek USA. Technical highlights include 2.9V ~ 5.2V 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 16-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT4730WSC is currently in active production through Richtek USA's standard distribution channels.16-UFBGA, WLCSP8.961 In Stock$2.88ACTIVERFQ
RT4801HWSCSpecial Purpose ICsThe RT4801HWSC is a specialized telecom 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 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 15-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT4801HWSC is currently in active production through Richtek USA's standard distribution channels.15-UFBGA, WLCSP1.880 In Stock$3.24ACTIVERFQ
RT4801TWSCSpecial Purpose ICsThe RT4801TWSC is a specialized telecom 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 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 15-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT4801TWSC is currently in active production through Richtek USA's standard distribution channels.15-UFBGA, WLCSP3.600 In Stock$1.22ACTIVERFQ
RT4803AWSCDC-DC Switching RegulatorsThe RT4803AWSC 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 RT4803AWSC is currently in active production through Richtek USA's standard distribution channels.16-UFBGA, WLCSP8.862 In Stock$1.40ACTIVERFQ
RT4803WSCDC-DC Switching RegulatorsThe RT4803WSC 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 RT4803WSC is currently in active production through Richtek USA's standard distribution channels.16-UFBGA, WLCSP5.370 In Stock$2.65ACTIVERFQ

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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