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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 |
|---|---|---|---|---|---|---|---|
![]() PCA9550DP,118 $1.84 | NXP USA Inc. | IC LED DRVR LIN I2C 25MA 8TSSOP | Tape & Reel (TR),Cut Tape (CT) | 8-TSSOP | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() PCA9551BS,118 $2.13 | NXP USA Inc. | IC LED DRVR PS PWM 25MA 16HVQFN | Tape & Reel (TR),Cut Tape (CT) | 16-HVQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() PCA9551BSHP $1.74 | NXP USA Inc. | IC LED DRVR PS PWM 25MA 16HVQFN | Tape & Reel (TR),Cut Tape (CT) | 16-HVQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
| NXP USA Inc. | IC LED DRIVER PS PWM 25MA 16SO | Tube | 16-SO | Surface Mount | - | -40°C ~ 85°C (TA) | |
![]() PCA9551D,118 $2.13 | NXP USA Inc. | IC LED DRIVER PS PWM 25MA 16SO | Tape & Reel (TR),Cut Tape (CT) | 16-SO | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() PCA9551PW,118 $1.90 | NXP USA Inc. | IC LED DRVR PS PWM 25MA 16TSSOP | Tape & Reel (TR),Cut Tape (CT) | 16-TSSOP | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() PCA9552BS,118 $2.62 | NXP USA Inc. | IC LED DRIVER PS 25MA 24HVQFN | Tape & Reel (TR),Cut Tape (CT) | 24-HVQFN (4x4) | Surface Mount | - | -40°C ~ 85°C (TA) |
![]() PCA9552D,112 $1.14 | NXP USA Inc. | IC LED DRIVER PS 25MA 24SO | Tube,Tube | 24-SO | Surface Mount | - | -40°C ~ 85°C (TA) |