RT8476GS Integrated Circuits (ICs) |
|
Allicdata Part #: | 1028-1300-2-ND |
Manufacturer Part#: |
RT8476GS |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Richtek USA Inc. |
Short Description: | IC LED DRIVER OFFL SWITCHER 8SOP |
More Detail: | LED Driver IC 1 Output DC DC Regulator Step-Down (... |
DataSheet: | RT8476GS Datasheet/PDF |
Quantity: | 1000 |
Voltage - Output: | -- |
Supplier Device Package: | 8-SOP |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Applications: | Automotive, Lighting, Signage |
Dimming: | -- |
Frequency: | -- |
Current - Output / Channel: | -- |
Series: | -- |
Voltage - Supply (Max): | 40V |
Voltage - Supply (Min): | 4.5V |
Number of Outputs: | 1 |
Internal Switch(s): | No |
Topology: | Step-Down (Buck), Step-Up (Boost) |
Type: | DC DC Regulator |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
PMIC - LED Drivers are becoming increasingly important in the world of electronics. This article will discuss the application field and working principle of the RT8476GS LED Driver.
Application Field
The RT8476GS is a high-efficiency, low-noise level LED driver that can be used in a wide range of applications. It is particularly suited for lighting applications in portable devices such as mobile phones, digital cameras, camcorders, and portable medical devices. It is designed to meet stringent requirements for mobile device performance and reliability. The RT8476GS supports up to 16 LEDs of varying currents, with a peak current of 3mA per channel. It also supports external PWM control, allowing users to control the brightness of each LED channel in order to adjust the overall brightness of the environment as needed.
The RT8476GS can be used in a wide range of environments, from outdoor lighting to indoor applications. It supports an operating temperature range of -20°C to +70°C, making it suitable for use in a variety of environments. Additionally, it is equipped with protection features that provide added safety and reliability, such as current limiting, short-circuit protection, and overvoltage protection. This makes the RT8476GS suitable for a variety of applications, from automotive lighting to industrial control applications.
Working Principle
The RT8476GS has a built-in intelligent control system that enables it to adjust the LED output current automatically in order to maintain a constant output level. The LED current is measured by the LED current sensing circuit, which is then fed back to the LED current controller. The controller then adjusts the voltage and current levels as needed to maintain a constant output level. This ensures that the LED outputs remain consistent and within the desired range.
The RT8476GS also has several other control and protection features that help ensure its performance and reliability. It utilizes an over-temperature protection circuit that prevents damage caused by excessive heat. It also has an over-voltage protection circuit, which prevents damage to the LEDs and other components due to excessive voltage. Additionally, the RT8476GS includes a short-circuit protection circuit, which safeguards against short circuits in the LEDs. This ensures that the LEDs are not damaged due to an accidental short. The RT8476GS also supports a power-down mode, allowing it to enter a low-power state when not in use.
Conclusion
The RT8476GS LED Driver is a high-efficiency, low-noise level LED driver that is designed to meet stringent requirements for mobile device performance and reliability. It is capable of supporting up to 16 LEDs with a peak current of 3mA per channel and is suitable for a wide range of applications. It is equipped with protection features, such as current limiting, over-temperature protection, and overvoltage protection, to protect the LEDs and other components from damage. The RT8476GS is an ideal choice for portable devices and other lighting applications, as it offers reliable performance and longevity.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
RT8450BGCP | Richtek USA ... | 1.13 $ | 5000 | IC LED DRIVER RGLTR DIM 1... |
RT8487GJ6 | Richtek USA ... | -- | 36000 | IC LED DRIVER CTRLRLED Dr... |
RT8462ZQW | Richtek USA ... | 0.71 $ | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8480GS | Richtek USA ... | -- | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8485GS | Richtek USA ... | 0.83 $ | 1000 | IC LED DRIVER CONTROLLER ... |
RT8498GE | Richtek USA ... | 0.35 $ | 1000 | IC LED DRVR DIM SOT23-6LE... |
RT8468AGS | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER OFFL DIM 1A... |
RT8479CGSP | Richtek USA ... | 0.5 $ | 1000 | IC LED DVR OFFLINE SW PSO... |
RT8475GS | Richtek USA ... | -- | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8463GQW | Richtek USA ... | 0.71 $ | 1000 | IC LED DRVR DIM 12WDFNLED... |
RT8402GJ6 | Richtek USA ... | 0.25 $ | 1000 | IC LED DRVR DIM TSOT23-6L... |
RT8471GFP | Richtek USA ... | 0.29 $ | 1000 | IC LED DRIVER 1.2A/1ALED ... |
RT8497GS | Richtek USA ... | -- | 1000 | IC LED DRIVER CTRLRLED Dr... |
RT8476AGSP | Richtek USA ... | 0.36 $ | 1000 | IC LED DRIVER CONTROLLER ... |
RT8458AGJ6 | Richtek USA ... | 0.41 $ | 1000 | IC LED DRIVER OFFL DIM TS... |
RT8476GS | Richtek USA ... | -- | 1000 | IC LED DRIVER OFFL SWITCH... |
RT8477AGSP | Richtek USA ... | -- | 1000 | IC HV LED DRIVER 8PSOPLED... |
RT8497BGS | Richtek USA ... | 0.46 $ | 1000 | IC LED DRIVER CTRLRLED Dr... |
RT8497AGS | Richtek USA ... | 0.46 $ | 1000 | IC LED DRIVER CTRLRLED Dr... |
RT8465ZS | Richtek USA ... | 0.5 $ | 1000 | IC LED DRIVER OFFL SWITCH... |
RT8415GSP | Richtek USA ... | -- | 1000 | IC LED DRVR HYSTERETIC 8S... |
RT8474AGSP | Richtek USA ... | 0.62 $ | 1000 | IC LED DRIVER RGLTR DIM 2... |
RT8475ZS | Richtek USA ... | 0.74 $ | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8494GS | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER CTRLRLED Dr... |
RT8496GS | Richtek USA ... | 0.83 $ | 1000 | IC HV LED DRIVER CONTROLL... |
RT8471GJ5 | Richtek USA ... | -- | 1000 | IC LED DRIVER RGLTR DIM T... |
RT8462GS | Richtek USA ... | -- | 2500 | IC LED DRIVER CTRLR DIM 1... |
RT8453BGSP | Richtek USA ... | -- | 2500 | IC LED DRVR RGLTR DIM 1.5... |
RT8482GS | Richtek USA ... | -- | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8450BGQW | Richtek USA ... | -- | 1000 | IC LED DRIVER RGLTR DIM 1... |
RT8452GQW | Richtek USA ... | -- | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8452GS | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER CTRLR DIM 1... |
RT8458GJ6 | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER OFFL DIM TS... |
RT8471ZSP | Richtek USA ... | -- | 1000 | IC LED DRVR RGLTR DIM 1.2... |
RT8472GJ5 | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM T... |
RT8473GJ5 | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM T... |
RT8468GS | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER OFFL DIM 1A... |
RT8456GE | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER LINEAR SOT2... |
RT8463ZQW | Richtek USA ... | 0.0 $ | 1000 | IC LED DRVR RGLTR DIM 2A ... |
RT8470GJ5 | Richtek USA ... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM T... |
IC LED DRVR LIN DIM 25MA 28TSSOPLED Driv...
IC REGULATORLED Driver IC 1 Output DC DC...
IC REGULATORLED Driver IC Output Dim...
IC LED DRIVER OFFL DIM 16SOICLED Driver ...
IC LED DRIVER CTRLR DIM 64TQFPLED Driver...
IC LED DRIVER RGLTR 36VCSP50L3LED Driver...