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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 |
|---|---|---|---|---|---|---|---|
![]() LP3944ISQ $2.18 | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | Tape & Reel (TR),Cut Tape (CT) | 24-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LP3944ISQ/NOPB $1.86 | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | Tape & Reel (TR),Cut Tape (CT) | 24-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LP3944ISQX $1.12 | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | Tape & Reel (TR) | 24-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LP3944ISQX/NOPB $0.78 | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | Tape & Reel (TR) | 24-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LP3950SL/CSP1 $1.11 | National Semiconductor | IC LED DRIVER | Bulk | - | - | * | - |
![]() LP3950SL/NOPB $3.76 | Texas Instruments | IC LED DRV RGLTR PWM 50MA 32TLGA | Tape & Reel (TR),Cut Tape (CT) | 32-TLGA (5.5x4.5) | Surface Mount | - | -40°C ~ 85°C (TA) |
| Texas Instruments | IC LED DRV RGLTR PWM 50MA 32TLGA | Tape & Reel (TR) | 32-TLGA (5.5x4.5) | Surface Mount | - | -40°C ~ 85°C (TA) | |
![]() LP3952RL/NOPB $2.98 | Texas Instruments | IC LED DRV RGLTR PWM 36DSBGA | Tape & Reel (TR),Cut Tape (CT) | 36-DSBGA (3.5x3.24) | Surface Mount | - | -30°C ~ 85°C (TA) |