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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
RT5090CGQWLinear & Switching ControllersThe RT5090CGQW is a switch IC manufactured by Richtek USA. Technical highlights include 2.7V ~ 27V supply voltage and -40°C ~ 125°C (TJ) 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 ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT5090CGQW is currently in active production through Richtek USA's standard distribution channels.40-WFQFN Exposed Pad4.482 In Stock$2.40ACTIVERFQ
RT5090FGQWLinear & Switching ControllersThe RT5090FGQW is a switch IC manufactured by Richtek USA. Technical highlights include 2.7V ~ 27V supply voltage and -40°C ~ 125°C (TJ) 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 ~ 125°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT5090FGQW is currently in active production through Richtek USA's standard distribution channels.40-WFQFN Exposed Pad4.500 In Stock$1.71ACTIVERFQ
RT5112WSCSpecialized Power ManagementThe RT5112WSC is a specialized power management IC manufactured by Richtek USA. Key technical specifications include 1.9V ~ 5.5V input voltage, 138µA 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 25-UFBGA, WLCSP package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the RT5112WSC is currently in active production through Richtek USA's standard distribution channels.25-UFBGA, WLCSP9.000 In Stock$9.45ACTIVERFQ
RT5501WSCSpecial Purpose ICsThe RT5501WSC is a specialized telecom IC manufactured by Richtek USA. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and 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 industrial automation, consumer electronics, and telecommunications infrastructure applications, the RT5501WSC is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcingRFQOBSOLETERFQ
RT5507WSCAudio AmplifiersThe RT5507WSC is an audio amplifier manufactured by Richtek USA. Technical highlights include 1.62V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm amplifier gain, bandwidth, ADC or DAC signal-chain fit, supply voltage, and operating temperature limits. This - component is supplied in a standard package and is rated for operation across -40°C ~ 85°C (TA). Designed for audio systems, instrumentation, and medical devices applications, the RT5507WSC is no longer produced by Richtek USA; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$3.19OBSOLETERFQ
RT5701GCPDC-DC Switching RegulatorsThe RT5701GCP 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 RT5701GCP is currently in active production through Richtek USA's standard distribution channels.14-TSSOP (0.173", 4.40mm Width) Exposed Pad1.812 In Stock$9.86ACTIVERFQ
RT5707AWSCDC-DC Switching RegulatorsThe RT5707AWSC 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 8-UFBGA, WLCSP package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT5707AWSC is currently in active production through Richtek USA's standard distribution channels.8-UFBGA, WLCSP14.016 In Stock$1.27ACTIVERFQ
RT5707WSCDC-DC Switching RegulatorsThe RT5707WSC 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-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 RT5707WSC is currently in active production through Richtek USA's standard distribution channels.8-UFBGA, WLCSP4.764 In Stock$0.5490ACTIVERFQ
RT5710AHGQWDC-DC Switching RegulatorsThe RT5710AHGQW 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 6-WDFN 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 RT5710AHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad10.401 In Stock$0.7920ACTIVERFQ
RT5710BHGQWDC-DC Switching RegulatorsThe RT5710BHGQW 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 6-WDFN 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 RT5710BHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad7.500 In Stock$0.4410ACTIVERFQ
RT5710FHGQWDC-DC Switching RegulatorsThe RT5710FHGQW 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 6-WDFN 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 RT5710FHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad6.123 In Stock$0.4500ACTIVERFQ
RT5711BHGQWDC-DC Switching RegulatorsThe RT5711BHGQW 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 6-WDFN 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 RT5711BHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad2.671 In Stock$5.22ACTIVERFQ
RT5712AHGQWDC-DC Switching RegulatorsThe RT5712AHGQW 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 6-WDFN 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 RT5712AHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad5.793 In Stock$1.89ACTIVERFQ
RT5712BHGQWDC-DC Switching RegulatorsThe RT5712BHGQW 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 6-WDFN 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 RT5712BHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad1.505 In Stock$4.10ACTIVERFQ
RT5712EHGQWDC-DC Switching RegulatorsThe RT5712EHGQW 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 6-WDFN 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 RT5712EHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad5.496 In Stock$4.91ACTIVERFQ
RT5712FHGQWDC-DC Switching RegulatorsThe RT5712FHGQW 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 6-WDFN 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 RT5712FHGQW is currently in active production through Richtek USA's standard distribution channels.6-WDFN Exposed Pad2.126 In Stock$4.64ACTIVERFQ
RT5715GQWDC-DC Switching RegulatorsThe RT5715GQW 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-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 RT5715GQW is currently in active production through Richtek USA's standard distribution channels.8-WFDFN Exposed Pad6.778 In Stock$1.05ACTIVERFQ
RT5715GQW(2)DC-DC Switching RegulatorsThe RT5715GQW(2) 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 8-WFDFN Exposed Pad package suitable for both prototyping and production builds. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the RT5715GQW(2) is currently in active production through Richtek USA's standard distribution channels.8-WFDFN Exposed Pad2.852 In Stock$3.60ACTIVERFQ
RT5735AWSCDC-DC Switching RegulatorsThe RT5735AWSC 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 20-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 RT5735AWSC is currently in active production through Richtek USA's standard distribution channels.20-UFBGA, WLCSP7.560 In Stock$2.57ACTIVERFQ
RT5735WSCDC-DC Switching RegulatorsThe RT5735WSC 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 20-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 RT5735WSC is currently in active production through Richtek USA's standard distribution channels.20-UFBGA, WLCSP8.625 In Stock$2.81ACTIVERFQ

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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