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RT6212AHGJ6F
+Lista de MateriaisIC REG BUCK ADJ 2A TSOT23-6
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FabricanteRichtek USA Inc.
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Peça do Fabricante #RT6212AHGJ6F
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Ficha Técnica RT6212AHGJ6F DataSheet
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Pacote TSOT-23-6
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Em Estoque6950
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT) |
| Series | ACOT™ |
| 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) | 0.8V |
| Voltage - Output (Max) | 15.48V |
| Current - Output | 2A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the RT6212AHGJ6F include high efficiency through PWM control, internal compensation, and high-speed transient response. It often features integrated MOSFETs for reduced component count, leading to a compact design suitable for space-constrained applications. Protection features typically include over-current protection, over-temperature protection, and short-circuit protection, ensuring reliable operation under various conditions. The RT6212AHGJ6F is often employed in scenarios requiring efficient power conversion, where it aids in extending battery life and reducing heat generation.
Equivalent
Features
1. Input Voltage Range: Operates with a wide input voltage range, typically from 4.5V to 18V, making it versatile for different power sources.
2. Output Current: Capable of delivering up to 2A continuous output current, suitable for moderate power-demand applications.
3. Efficiency: High efficiency operation due to synchronous rectification, minimizing power loss and heat generation.
4. Switching Frequency: Features a programmable switching frequency, often around 500kHz to 2.4MHz, balancing performance and component size.
5. Protection Mechanisms: Includes over-current protection, short-circuit protection, over-temperature protection, and under-voltage lockout, enhancing reliability and safety.
6. Soft-Start Function: Gradual ramp-up of output voltage to prevent inrush current at start-up.
7. Thermal Performance: Compact package design with good thermal characteristics to support stable operation under various conditions.
These attributes make the RT6212AHGJ6F suitable for applications in consumer electronics, industrial devices, and other systems requiring efficient step-down voltage conversion.
Pinout
1. SW (Switching Node): Connects to the inductor and serves as the output point for the switching regulator.
2. VIN (Input Voltage): Supplies the input voltage to the device, which is regulated down to a lower voltage.
3. EN (Enable): Allows the user to enable or disable the device. A high signal enables the converter, while a low signal disables it.
4. GND (Ground): Provides a reference point for the circuit and connects to the negative side of the input voltage.
5. FB (Feedback): Connects to the output voltage through a resistor divider network to provide feedback to the regulator, allowing it to maintain a stable output voltage.
6. BOOT (Bootstrap): Provides the necessary voltage to the high-side gate drive for efficient switching.
These pins work together to efficiently convert a higher input voltage to a stable, lower output voltage suitable for powering various electronic components.