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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 |
|---|---|---|---|---|---|---|---|
![]() RT8577ZQW $2.30 | Richtek USA Inc. | IC LED DRIVER RGLTR PWM 20WQFN | Tape & Reel (TR),Cut Tape (CT) | 20-WQFN (5x5) | Surface Mount | - | -40°C ~ 85°C (TA) |
| Richtek USA Inc. | IC LED DRIVER CTRLR PWM SOT23-6 | Tape & Reel (TR) | SOT-23-6 | Surface Mount | - | -40°C ~ 85°C (TA) | |
| Richtek USA Inc. | IC LED DRIVER RGLTR 2.5A SOT23-6 | Tape & Reel (TR) | SOT-23-6 | Surface Mount | - | - | |
![]() RT9278GQV $2.34 | Richtek USA Inc. | IC LED DRIVER RGLTR 2A 10VDFN | Tape & Reel (TR),Cut Tape (CT) | 10-VDFN (3x3) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() RT9284A-20GJ6E $0.82 | Richtek USA Inc. | IC LED DRVR RGLTR PWM TSOT23-6 | Tape & Reel (TR),Cut Tape (CT) | TSOT-23-6 | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() RT9284AGJ5E $0.82 | Richtek USA Inc. | IC LED DRVR RGLTR PWM TSOT23-5 | Tape & Reel (TR),Cut Tape (CT) | TSOT-23-5 | Surface Mount | - | -40°C ~ 85°C (TA) |
| Richtek USA Inc. | IC LED DRVR RGLTR PWM TSOT23-6 | Tape & Reel (TR) | TSOT-23-6 | Surface Mount | - | -40°C ~ 85°C (TA) | |
| Richtek USA Inc. | IC LED DRVR RGLTR PWM TSOT23-6 | Tape & Reel (TR) | TSOT-23-6 | Surface Mount | - | -40°C ~ 85°C (TA) |