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LM76003QRNPRQ1
+Lista de MateriaisIC REG BUCK ADJ 3.5A 30WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #LM76003QRNPRQ1
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Pacote WQFN-30
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 60V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 57V |
| Current-Output | 3.5A |
| Frequency-Switching | 300kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount, Wettable Flank |
| Package/Case | 30-WFQFN Exposed Pad |
Visão Geral
Description
The LM76003QRNPRQ1 is qualified for automotive applications, adhering to AEC-Q100 standards, ensuring reliability in harsh environments. It includes several protective features such as undervoltage lockout, output overvoltage protection, cycle-by-cycle current limit, and thermal shutdown. The device also offers an adjustable switching frequency, enabling designers to optimize efficiency and footprint. It comes in a thermally enhanced package to support high power applications, making it suitable for automotive, industrial, and other high-reliability applications. With integrated compensation and current mode control, it simplifies the design process and enhances system stability.
Equivalent
1. LM76002 - Another variant from Texas Instruments with similar features.
2. LMR33630 - From Texas Instruments, suitable for similar applications.
3. MP4560 - From Monolithic Power Systems, a comparable DC-DC buck converter.
4. LTC7801 - From Analog Devices, offering similar functionalities.
These are general suggestions; ensure compatibility with your specific requirements before selecting.
Features
1. Wide Input Voltage Range: Supports 3.5V to 60V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 3.5A continuous output current.
3. Efficiency: High efficiency, reducing power loss and heat generation.
4. Adjustable Output Voltage: Offers adjustable output voltage, typically from 1V to 95% of the input voltage.
5. Integrated Synchronous Rectification: Improves efficiency and reduces the need for external components.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and input undervoltage lockout.
7. Package: Comes in a compact, thermally enhanced HTSSOP package for better heat dissipation.
8. Automotive Grade: AEC-Q100 qualified, ensuring reliability in automotive environments.
9. Switching Frequency: Programmable switching frequency, allowing optimization for efficiency or size.
10. Low Quiescent Current: Reduces power consumption during standby or light load conditions.
These features make the LM76003QRNPRQ1 suitable for automotive power supply applications needing high efficiency and reliability.
Pinout
The primary function of the LM76003QRNPRQ1 is to step down a higher input voltage to a lower output voltage with high efficiency. It supports input voltages from 3.5V to 60V and can deliver output current up to 3.5A. It is designed for use in automotive and industrial applications, where a reliable and efficient power conversion is critical.
The device includes features like internal compensation, soft start, power good indicator, and synchronization capability. It also offers protection features such as over-current protection, thermal shutdown, and under-voltage lockout (UVLO).
For detailed information on the pin configuration and specific functionalities of each pin, refer to the device's datasheet provided by Texas Instruments.