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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 |
|---|---|---|---|---|---|---|---|
![]() LM3502SQX-44/NOPB $1.14 | Texas Instruments | IC LED DRV RGLTR PWM 16WQFN | Tape & Reel (TR) | 16-WQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITL-16/NOPB $2.41 | Texas Instruments | IC LED DRVR RGLTR PWM 10TUSMD | Tape & Reel (TR),Cut Tape (CT) | 10-TµSMD (1.9x2.07) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITL-25/NOPB $2.95 | Texas Instruments | IC LED DRVR RGLTR PWM 10TUSMD | Tape & Reel (TR),Cut Tape (CT) | 10-TµSMD (1.9x2.07) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITL-35/NOPB $2.95 | Texas Instruments | IC LED DRVR RGLTR PWM 10TUSMD | Tape & Reel (TR),Cut Tape (CT) | 10-TµSMD (1.9x2.07) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITL-44 $1.24 | National Semiconductor | IC LED DRVR RGLTR PWM 10DSBGA | Bulk | 10-DSBGA | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITL-44/NOPB $2.95 | Texas Instruments | IC LED DRIVER RGLTR DIM 10DSBGA | Tape & Reel (TR),Cut Tape (CT),Bulk | 10-TµSMD (1.9x2.07) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITLX-16/NOPB $1.11 | Texas Instruments | IC LED DRVR RGLTR PWM 10TUSMD | Tape & Reel (TR) | 10-TµSMD (1.9x2.07) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() LM3503ITLX-25/NOPB $1.11 | Texas Instruments | IC LED DRVR RGLTR PWM 10TUSMD | Tape & Reel (TR) | 10-TµSMD (1.9x2.07) | Surface Mount | - | -40°C ~ 85°C (TA) |