
LED Drivers
Devices in the LED driver PMIC (Power Management Integrated Circuit) family are used to supply a current flow of controlled value to a load, typically a Light Emitting Diode, from a power source having a nominally fixed voltage. Key differentiators from the very similar products designed for voltage regulation include a characteristically lower feedback voltage (to improve system efficiency) and high prevalence of provisions for external control of the device's operating point, used to implement dimming functions in lighting applications.
Sourcing Richtek LED Drivers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 134
| Product | Pricing | Datasheet | Voltage - Supply (Min) | Current - Output / Channel | Dimming | Frequency | Internal Switch(s) | Number of Outputs | Topology | Voltage - Output | Voltage - Supply (Max) | Applications | Mounting Type | Operating Temperature | Type | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() RT7306GS Richtek | 11V | - | Analog | - | No | 1 | Flyback, Step-Down (Buck), Step-Up (Boost) | - | 34V | Lighting | Surface Mount | -40°C ~ 125°C (TJ) | AC DC Offline Switcher | 8-SOIC (0.154", 3.90mm Width) | 8-SOP | 9,902 | ||
![]() RT4503GQW Richtek | 2.5V | 1.2A (Switch) | PWM | 550kHz | Yes | 1 | Step-Up (Boost) | 36V | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 6-WDFN Exposed Pad | 6-WDFN (2x2) | 6,331 | ||
![]() RT4533AGJ6 Richtek | 2.5V | 1.2A (Switch) | PWM | 1.1MHz | Yes | 1 | Step-Up (Boost) | 36.5V | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | SOT-23-6 Thin, TSOT-23-6 | TSOT-23-6 | 2,624 | ||
![]() RT8471GFP Richtek | 7V | 1.2A | Analog, PWM | - | Yes | 1 | Step-Down (Buck) | - | 36V | Automotive, Lighting, Signage | Surface Mount | -40°C ~ 125°C (TJ) | DC DC Regulator | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP | 2,127 | ||
![]() RT7322CGGSP Richtek | 1V | 20mA | No | - | Yes | 1 | - | - | 90V | LED Lighting | Surface Mount | -40°C ~ 85°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 2,447 | ||
![]() RT7322CJGSP Richtek | 1V | 20mA | No | - | Yes | 1 | - | - | 90V | LED Lighting | Surface Mount | -40°C ~ 85°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 3,273 | ||
![]() RT7322CKGSP Richtek | 1V | 20mA | No | - | Yes | 1 | - | - | 90V | LED Lighting | Surface Mount | -40°C ~ 85°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 8,027 | ||
![]() RT7322ELGSP Richtek | 1V | 20mA | No | - | Yes | 1 | - | - | 90V | LED Lighting | Surface Mount | -40°C ~ 85°C (TA) | Linear | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 2,315 | ||
![]() RT8453GSP Richtek | 4.5V | 1.5A (Switch) | Analog, PWM | 800kHz | Yes | 1 | Step-Down (Buck) | - | 40V | Backlight, Lighting | Surface Mount | -40°C ~ 125°C (TJ) | DC DC Regulator | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOP-EP | 4,495 | ||
![]() RT9285AGJ6 Richtek | 2.7V | 400mA (Switch) | Digital Pulse | 1MHz | Yes | 1 | Step-Up (Boost) | 20V | 5.5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | SOT-23-6 Thin, TSOT-23-6 | TSOT-23-6 | 5,530 | ||
![]() RT9308BGQW Richtek | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,164 | ||
![]() RT9362AGQV Richtek | 2.5V | 120mA | PWM | 250kHz | Yes | 4 | Switched Capacitor (Charge Pump) | 5.5V | 5.5V | Mobile Communications | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 16-VQFN Exposed Pad | 16-VQFN (3x3) | 3,234 | ||
![]() RT9362APQV Richtek | 2.5V | 120mA | PWM | 250kHz | Yes | 4 | Switched Capacitor (Charge Pump) | 5.5V | 5.5V | Mobile Communications | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 16-VQFN Exposed Pad | 16-VQFN (3x3) | 2,676 | ||
![]() RT9365AGQW Richtek | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2,678 | ||
![]() RT8515GQW Richtek | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,364 | ||
![]() RT8540AGQW Richtek | 2.8V | 4A | No | 2MHz | Yes | 1 | Step-Up (Boost) | 3.83V ~ 5.45V | 5.5V | Camera Flash | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 20-WFQFN Exposed Pad | 20-WQFN (4x4) | 3,785 | ||
![]() RT8540WSC Richtek | 2.5V | 1.5A (Flash) | PWM | 2MHz | Yes | 3 | Step-Up (Boost) | 2.5V ~ 5.7V | 5.5V | LED Lighting | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 20-UFBGA, WLCSP | 20-WLCSP (1.82x2.22) | 4,836 | ||
![]() RT9363PJ8-XX Richtek | 2.8V | 60mA | PWM | 250kHz | Yes | 3 | Switched Capacitor (Charge Pump) | - | 5V | Backlight | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | SOT-23-8 Thin, TSOT-23-8 | TSOT-23-8 | 2,824 | ||
![]() RT9367BGQW Richtek | 2.8V | 125mA | PWM | 1MHz | Yes | 5 | Switched Capacitor (Charge Pump) | - | 4.5V | Backlight, Camera Flash | Surface Mount | -40°C ~ 85°C (TA) | DC DC Regulator | 40-WFQFN Exposed Pad | 40-WQFN (5x5) | 7,611 | ||
![]() RT8471GJ5 Richtek | 1 $1.1000 | 7V | 1A | Analog, PWM | - | Yes | 1 | Step-Down (Buck) | - | 36V | Automotive, Lighting, Signage | Surface Mount | -40°C ~ 125°C (TJ) | DC DC Regulator | SOT-23-5 Thin, TSOT-23-5 | TSOT-23-5 | 5,812 |











