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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 |
|---|---|---|---|---|---|---|---|
![]() LM3431AQMH/NOPB $2.55 | Texas Instruments | IC LED DRIVER CTRLR PWM 28HTSSOP | Tube | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3431AQMHX/NOPB $2.01 | Texas Instruments | IC LED DRIVER CTRLR PWM 28HTSSOP | Tape & Reel (TR) | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3431MH/NOPB $3.92 | Texas Instruments | IC LED DRIVER CTRLR PWM 28HTSSOP | Tube | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3431MHX $1.04 | National Semiconductor | IC LED DRVR CTRLR PWM 28HTSSOP | Bulk | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3431MHX/NOPB $1.81 | Texas Instruments | IC LED DRIVER CTRLR PWM 28HTSSOP | Tape & Reel (TR) | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3431QMH/NOPB $2.55 | Texas Instruments | IC LED DRIVER CTRLR PWM 28HTSSOP | Tube | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3431QMHX/NOPB $2.01 | Texas Instruments | IC LED DRIVER CTRLR PWM 28HTSSOP | Tape & Reel (TR) | 28-HTSSOP | Surface Mount | - | -40°C ~ 125°C (TJ) |
![]() LM3432BSQ/NOPB $1.30 | Texas Instruments | IC LED DRV RGLTR PWM 40MA 24WQFN | Tape & Reel (TR) | 24-WQFN (4x5) | Surface Mount | - | -40°C ~ 125°C (TJ) |