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RT7299BHGQW
+Lista de MateriaisIC REG BUCK ADJUSTABLE 8A 14WQFN
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FabricanteRichtek USA Inc.
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Peça do Fabricante #RT7299BHGQW
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Ficha Técnica RT7299BHGQW DataSheet
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Pacote WQFN-14
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Em Estoque6151
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 18V |
| Current - Output | 8A |
| Frequency - Switching | 200kHz ~ 1.6MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Equivalent
1. Texas Instruments TPS54332 - A 3A, 28V input step-down converter.
2. Microchip MCP16301 - A high-efficiency, 600 mA synchronous buck regulator.
3. Analog Devices ADP2300 - A 1.2A, non-synchronous buck regulator.
4. Maxim Integrated MAX17501 - A compact, 4.5V to 60V, 500mA, high-efficiency buck converter.
These components offer similar functionalities in DC-DC conversion. Always verify the specifications for exact compatibility.
Features
Key features of the RT7299BHGQW include a high switching frequency (up to 600kHz), which allows the use of small external components and contributes to a compact design. It also has built-in protection features such as over-current protection, short-circuit protection, and thermal shutdown to enhance reliability and safety in operation. Additionally, the converter has a low quiescent current, improving efficiency, especially in lighter load conditions.
The RT7299BHGQW is typically housed in a compact QFN package, making it ideal for space-constrained applications. It is widely used in consumer electronics, telecommunications, and industrial applications where efficient power regulation is required.
Pinout
Its key functions include regulating output voltage, high efficiency due to synchronous rectification, and protection features such as over-current protection, thermal shutdown, and under-voltage lockout. The device is primarily used in applications like digital set-top boxes, LCD TVs, networking equipment, and other consumer electronics that require a stable power supply for digital circuits.
For precise details, always refer to the manufacturer's datasheet, as pin configuration and functions can vary slightly based on specific package types or revisions.