Allicdata Part #: | RT9368AGQW-ND |
Manufacturer Part#: |
RT9368AGQW |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Richtek USA Inc. |
Short Description: | IC LED DRIVER RGLTR DIM 16WQFN |
More Detail: | LED Driver IC 4 Output DC DC Regulator Switched Ca... |
DataSheet: | RT9368AGQW Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Voltage - Output: | -- |
Supplier Device Package: | 16-WQFN (3x3) |
Package / Case: | 16-WFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Applications: | Backlight |
Dimming: | Multi-Step |
Frequency: | 250kHz |
Current - Output / Channel: | 20mA |
Series: | -- |
Voltage - Supply (Max): | 5V |
Voltage - Supply (Min): | 2.8V |
Number of Outputs: | 4 |
Internal Switch(s): | Yes |
Topology: | Switched Capacitor (Charge Pump) |
Type: | DC DC Regulator |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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PMIC - LED Drivers
The RT9368A/GQW is a high efficiency Driver IC For White LED. It integrates a Boost switching regulator, a linear regulator, 4 I2C current register, 4 soft start capacitor for independent channel, 7-bit Digital Dimming and 4 channels current controlling. The RT9368A/GQW is suitable for a variety of applications such as mobile phones, portable media player, LCD TV, monitors and Notebook PC backlight drivers.
Application Field
The RT9368A/GQW is one of the most advanced and powerful LED control IC from Richtek, which is suitable for all kinds of white LED applications and systems. It can be used in white LED backlighting, CFL lamp and general lighting, LCD panel backlighting, automotive lighting, avionics lighting, etc.
Working Principle
The working principle of the RT9368A/GQW is as follows. The IC is connected to the input voltage, which is regulated by an internal boost regulator. The boost regulator is controlled by the voltage feedback loop, and the output voltage is monitored by a voltage-sense pin, and regulated according to the given voltage. The regulated output voltage is then fed to the LED PWM driver, which adjusts the LED brightness by adjusting the pulse width.
The RT9368A/GQW also feature a number of additional features such as digital dimming, over-voltage protection, over-current protection, short-circuit protection, thermal shutdown protection, and more. The additional features help to ensure the longevity of the LED driver, and increase the efficiency and reliability of the LED system.
Conclusion
The RT9368A/GQW is a highly efficient LED driver IC that can be used in a variety of applications and systems. It offers a wide range of features such as boost regulator, linear regulator, I2C current register, digital dimming, over-voltage protection and more. The RT9368A/GQW is suitable for white LED backlighting, CFL lamp, LCD panel backlighting, automotive lighting, and other lighting applications.
The specific data is subject to PDF, and the above content is for reference
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