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RT8452GQW
+NomenclatureIC LED DRIVER CTRLR PWM 16WQFN
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FabricantRichtek USA Inc.
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Pièce fabricant #RT8452GQW
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Fiche technique RT8452GQW DataSheet
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Package WFQFN-16
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En stock6025
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Type | DC DC Controller |
| Topology | Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 4.5V |
| Voltage - Supply (Max) | 36V |
| Voltage - Output | 48V |
| Frequency | 350kHz |
| Dimming | Analog, PWM |
| Applications | Backlight, Lighting |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Présentation
Description
Key features of the RT8452GQW include its wide input voltage range, high power factor correction capabilities, and built-in protection mechanisms such as over-voltage, over-current, and over-temperature protections. These features enhance the reliability and longevity of the LED driver circuit. The IC also offers dimming capabilities, allowing for seamless integration into systems requiring adjustable lighting levels.
Overall, the RT8452GQW provides an efficient, reliable, and flexible solution for LED lighting applications, catering to the needs of modern lighting designs with its advanced control and protection features.
Equivalent
Features
1. High Efficiency: The IC supports high efficiency in driving LEDs, reducing power loss and heat generation.
2. Wide Input Voltage Range: It can operate over a broad input voltage range, making it versatile for different power supplies.
3. Dimming Capabilities: It supports both analog and PWM dimming, allowing for flexible brightness control.
4. Protection Features: The IC includes over-voltage, over-current, and over-temperature protection to safeguard the LEDs and the driver itself.
5. Constant Current Output: It provides a stable current to the LEDs, ensuring uniform brightness and prolonging LED life.
6. Compact Package: The RT8452GQW comes in a compact, thermally efficient package, facilitating integration into various lighting solutions.
These features make the RT8452GQW suitable for a wide range of applications, including residential, commercial, and industrial lighting systems.
Pinout
The RT8452GQW comes in a compact package with a pin count of 16. The functions of the pins are typically associated with features like power input, ground, feedback, switching, and control for driving LEDs efficiently. Specific pins are allocated for supply voltage (VIN), ground (GND), switching node (SW), feedback (FB), and various other control signals that manage the operation of the LED driver.
To get precise details about each pin's function, it's essential to refer to the datasheet provided by the manufacturer. The datasheet would include comprehensive information on pin configuration, electrical characteristics, and typical application circuits, which are crucial for designing and implementing the IC in a circuit.