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— IC芯片 | 连接器 | 传感器 | 被动器件 —

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.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() RT8560GQW $0.65 | Richtek USA Inc. | IC LED DRV RGLTR PWM 30MA 20WQFN | Tape & Reel (TR) | 20-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() RT8561AGQW $3.76 | Richtek USA Inc. | IC LED DRV RGLTR PWM 30MA 24WQFN | Tape & Reel (TR),Cut Tape (CT) | 24-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
| Richtek USA Inc. | IC LED DRVR RGLTR PWM 28TSSOP | Tape & Reel (TR),Cut Tape (CT) | 28-TSSOP-EP | Surface Mount | - | -40°C ~ 85°C (TA) | |
| Richtek USA Inc. | IC LED DRV RGLTR PWM 40MA 20WQFN | Tape & Reel (TR),Cut Tape (CT) | 20-WQFN (3x3) | Surface Mount | - | -40°C ~ 85°C (TA) | |
![]() RT8568AGQW $2.75 | Richtek USA Inc. | IC LED DRVR CTRL PWM 40MA 20WQFN | Tape & Reel (TR),Cut Tape (CT) | 20-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
| Richtek USA Inc. | IC LED DRVR CTRL PWM 40MA 20WQFN | Tape & Reel (TR),Cut Tape (CT) | 20-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) | |
![]() RT8575GQW $2.86 | Richtek USA Inc. | IC LED DRV RGLTR PWM 16WDFN | Tape & Reel (TR),Cut Tape (CT) | 16-WDFN (5x5) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() RT8577AGQW $3.76 | Richtek USA Inc. | IC LED DRV RGLTR PWM 20WQFN | Tape & Reel (TR),Cut Tape (CT) | 20-WQFN (5x5) | Surface Mount | - | -40°C ~ 85°C (TA) |