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

1.859

In Stock

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.

✓ 100% Original & Genuine✓ 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 Number	Category	Description	Package	Stock	Price	Status
RT6542AGQW	DC-DC Switching Controllers	RT6542AGQW by Richtek USA, in 14-WFDFN Exposed Pad package, rated for -40°C ~ 125°C (TJ).	14-WFDFN Exposed Pad	4.470	$1.44	ACTIVE	RFQ
RT6543BGQW	DC-DC Switching Controllers	RT6543BGQW by Richtek USA, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 125°C (TJ).	20-WFQFN Exposed Pad	7.121	$0.6700	ACTIVE	RFQ
RT6575BGQW	Linear & Switching Controllers	RT6575BGQW by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	8.919	$2.25	ACTIVE	RFQ
RT6575BGQW(2)	Linear & Switching Controllers	RT6575BGQW(2) by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	4.341	$2.56	ACTIVE	RFQ
RT6575CGQW(2)	Linear & Switching Controllers	RT6575CGQW(2) by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	2.173	$4.34	ACTIVE	RFQ
RT6575EGQW(2)	Linear & Switching Controllers	RT6575EGQW(2) by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	4.500	$0.8501	ACTIVE	RFQ
RT6576BGQW	Linear & Switching Controllers	RT6576BGQW by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C.	20-WFQFN Exposed Pad	1.558	$5.30	ACTIVE	RFQ
RT6576DGQW(2)	Linear & Switching Controllers	RT6576DGQW(2) by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	4.242	$1.99	ACTIVE	RFQ
RT6585BGQW	Linear & Switching Controllers	RT6585BGQW by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	3.723	$2.16	ACTIVE	RFQ
RT6585BGQW(2)	Linear & Switching Controllers	RT6585BGQW(2) by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	4.479	$2.20	ACTIVE	RFQ
RT6585CGQW	Linear & Switching Controllers	RT6585CGQW by Richtek USA, 5V ~ 25V supply voltage, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 125°C (TJ).	20-WFQFN Exposed Pad	8.052	$2.16	ACTIVE	RFQ
RT6706GQW	Linear & Switching Controllers	RT6706GQW by Richtek USA. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	—	79	RFQ	OBSOLETE	RFQ
RT6806ZQV	Linear & Switching Controllers	RT6806ZQV by Richtek USA. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	—	22	RFQ	OBSOLETE	RFQ
RT6903BZQV	Linear & Switching Controllers	RT6903BZQV by Richtek USA. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	—	78	RFQ	OBSOLETE	RFQ
RT6903ZQV	Linear & Switching Controllers	RT6903ZQV by Richtek USA. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	—	35	RFQ	OBSOLETE	RFQ
RT7020GN	Gate Drivers	RT7020GN by Richtek USA, 10V ~ 20V supply voltage, in 8-DIP (0.300", 7.62mm) package, rated for -40°C ~ 125°C (TJ). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	8-DIP (0.300", 7.62mm)	2.014	RFQ	OBSOLETE	RFQ
RT7021AGN	Gate Drivers	RT7021AGN by Richtek USA, 13V ~ 20V supply voltage, in 8-DIP (0.300", 7.62mm) package, rated for -40°C ~ 125°C (TA). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	8-DIP (0.300", 7.62mm)	28	RFQ	OBSOLETE	RFQ
RT7021AGS	Gate Drivers	RT7021AGS by Richtek USA, 13V ~ 20V supply voltage, in 8-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 150°C (TJ). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	8-SOIC (0.154", 3.90mm Width)	1.838	$3.60	OBSOLETE	RFQ
RT7021BGN	Gate Drivers	RT7021BGN by Richtek USA, 13V ~ 20V supply voltage, in 8-DIP (0.300", 7.62mm) package, rated for -40°C ~ 125°C (TA). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	8-DIP (0.300", 7.62mm)	30	RFQ	OBSOLETE	RFQ
RT7021BGS	Gate Drivers	RT7021BGS by Richtek USA, 13V ~ 20V supply voltage, in 8-SOIC (0.154", 3.90mm Width) package, rated for -40°C ~ 150°C (TJ). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	8-SOIC (0.154", 3.90mm Width)	2.356	$3.60	OBSOLETE	RFQ

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Frequently Asked Questions

Where can I buy Richtek USA electronic components?

FPGACenter stocks 1.859 Richtek USA part numbers with 1.859 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.

Need Richtek USA Components?

Submit an RFQ for competitive pricing on any Richtek USA part. No minimum order, fast global shipping.

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