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RT8532AGQW
+BOMIC LED DRVR CTRL PWM 50MA 20WQFN
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Nhà sản xuấtRichtek USA Inc.
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Ông. Phần #RT8532AGQW
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Có sẵn8027
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | RT8532 |
| Type | DC DC Controller |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 6 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 24V |
| Voltage - Output | 43V |
| Current - Output / Channel | 50mA |
| Frequency | 400kHz ~ 1.2MHz |
| Dimming | Analog, PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-WQFN (3x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The device typically offers dimming control options, such as PWM dimming, to allow for flexible brightness adjustments. It also includes protection features like over-voltage, over-current, and thermal shutdown to ensure reliability and safety in various operating conditions.
The RT8532AGQW is suitable for applications in medium to large-sized LCD TVs, monitors, and other devices requiring efficient LED backlighting solutions. Its compact QFN package facilitates easy integration into space-constrained designs, making it an attractive choice for modern consumer electronics that prioritize performance and energy efficiency.
Equivalent
Features
The converter integrates both the high-side and low-side power MOSFETs, which improves efficiency and reduces the overall component count. The RT8532AGQW includes a variety of protection features such as over-voltage protection, over-current protection, and thermal shutdown to ensure safe operation. It also offers a high switching frequency, which allows for the use of smaller external components, thus minimizing the solution footprint.
The RT8532AGQW is packaged in a compact WQFN-20L, making it suitable for space-constrained applications. It is ideal for use in notebooks, LCD monitors, and other portable devices requiring efficient LED backlighting.
Pinout
Key functions of the RT8532AGQW include:
1. Boosting input voltage to a higher output voltage efficiently.
2. Dual-channel capability, allowing it to support multiple outputs.
3. Built-in power MOSFETs for synchronous rectification, which enhances conversion efficiency.
4. Integrated feedback and control mechanisms for maintaining stable output under varying loads and input conditions.
5. Protection features such as over-voltage, over-current, and thermal shutdown to ensure safe operation.
This configuration makes the RT8532AGQW suitable for applications like LED backlighting, OLED displays, and general-purpose step-up power supply designs where space and power efficiency are critical.