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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 |
|---|---|---|---|---|---|---|---|
![]() SC4509SKTRT $0.96 | Semtech Corporation | IC LED DRV RGLTR PWM SOT23-6 | Tape & Reel (TR),Cut Tape (CT) | SOT-23-6 | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() SC4509WLTRT $0.38 | Semtech Corporation | IC LED DRVR RGLTR DIM 30MA 8MLPD | Tape & Reel (TR) | 8-MLPD-W (2x2) | Surface Mount | - | -40°C ~ 85°C (TA) |
| Semtech Corporation | IC LED DRV RGLTR PWM 1.3A 10MLPD | Tape & Reel (TR) | 10-MLPD-UT (3x3) | Surface Mount | - | 150°C (TJ) | |
| Semtech Corporation | IC LED DRVR RGLTR PWM 30MA 8MLPD | Tape & Reel (TR) | 8-MLPD-UT (2x2) | Surface Mount | - | -40°C ~ 85°C (TA) | |
![]() SC4539ULTRT $0.56 | Semtech Corporation | IC LED DRVR RGLTR PWM 30MA 8MLPD | Tape & Reel (TR) | 8-MLPD-UT (2x2) | Surface Mount | - | -40°C ~ 85°C (TA) |
| Semtech Corporation | IC LED DRVR RGLTR PWM 30MA 8MLPD | Tape & Reel (TR) | 8-MLPD-UT (2x2) | Surface Mount | - | -40°C ~ 85°C (TA) | |
![]() SC4541SKTRT $1.08 | Semtech Corporation | IC LED DRVR RGLTR PWM SOT23-6 | Tape & Reel (TR),Cut Tape (CT) | SOT-23-6 | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() SC4541ULTRT $0.46 | Semtech Corporation | IC LED DRV RGLTR PWM 450MA 6MLPD | Tape & Reel (TR) | 6-MLPD-UT (2x2) | Surface Mount | - | -40°C ~ 85°C (TA) |