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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 |
|---|---|---|---|---|---|---|---|
![]() IS31FL3737B-QFLS4-TR $2.82 | Lumissil Microsystems | IC LED DRVR LIN I2C 42MA 40QFN | Tape & Reel (TR),Cut Tape (CT) | 40-QFN (5x5) | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() IS31FL3738-QFLS4-TR $2.18 | Lumissil Microsystems | IC LED DRVR LIN PWM 84MA 28QFN | Tape & Reel (TR),Cut Tape (CT) | 28-QFN (5x5) | Surface Mount | - | -40°C ~ 125°C |
![]() IS31FL3738-ZLS4-TR $2.41 | Lumissil Microsystems | IC LED DRV LIN PWM 84MA 28ETSSOP | Tape & Reel (TR),Cut Tape (CT) | 28-eTSSOP | Surface Mount | - | -40°C ~ 125°C (TA) |
![]() IS31FL3739-GRLS4-TR $2.13 | Lumissil Microsystems | IC LED DRVR LIN PWM 35MA 24SOP | Tape & Reel (TR),Cut Tape (CT) | 24-SOP | Surface Mount | - | -40°C ~ 125°C |
![]() IS31FL3740-QFLS4-TR $1.76 | Lumissil Microsystems | IC LED DRVR LIN PWM 84MA 20QFN | Tape & Reel (TR),Cut Tape (CT) | 20-QFN (5x5) | Surface Mount | - | -40°C ~ 125°C (TA) |
| Lumissil Microsystems | IC LED DRVR LIN PWM 84MA 20QFN | Tape & Reel (TR) | 20-QFN (5x5) | Surface Mount | - | -40°C ~ 125°C | |
![]() IS31FL3740-ZLS4-TR $1.88 | Lumissil Microsystems | IC LED DRV LIN PWM 84MA 20ETSSOP | Tape & Reel (TR),Cut Tape (CT) | 20-eTSSOP | Surface Mount | - | -40°C ~ 125°C |
![]() IS31FL3741-QFLS4-TR $4.09 | Lumissil Microsystems | IC LED DRVR LIN PWM 38MA 60QFN | Tape & Reel (TR),Cut Tape (CT) | 60-QFN (7x7) | Surface Mount | - | -40°C ~ 125°C |