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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 |
|---|---|---|---|---|---|---|---|
![]() SC644ULTRT $1.16 | Semtech Corporation | IC LED DRIVER RGLTR 25MA 20MLPQ | Tape & Reel (TR) | 20-MLPQ-UT (3x3) | Surface Mount | SemPulse® | -40°C ~ 85°C (TA) |
| Semtech Corporation | IC LED DRV RGLTR PWM 25MA 14MLPQ | Tape & Reel (TR) | 14-MLPQ-UT (2x2) | Surface Mount | - | -40°C ~ 85°C (TA) | |
| Semtech Corporation | IC LED DRIVER RGLTR 25MA 14MLPQ | Tape & Reel (TR) | 14-MLPQ-UT (2x2) | Surface Mount | SemPulse® | -40°C ~ 85°C (TA) | |
![]() SC656ULTRT $0.79 | Semtech Corporation | IC LED DRV RGLTR PWM 25MA 20MLPQ | Tape & Reel (TR) | 20-MLPQ-UT (3x3) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() SC667ULTRT $1.26 | Semtech Corporation | IC LED DRVR LIN PWM 25MA 20MLPQ | Tape & Reel (TR) | 20-MLPQ-UT (3x3) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() SC668ULTRT $1.42 | Semtech Corporation | IC LED DRVR LIN PWM 25MA 20MLPQ | Tape & Reel (TR) | 20-MLPQ-UT (3x3) | Surface Mount | - | -40°C ~ 85°C (TA) |
| onsemi | IC REGULATOR SGL CHIP | Bulk | - | - | * | - | |
| onsemi | IC REGULATOR SGL CHIP | Tape & Reel (TR) | - | - | - | - |