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LM5170PHPR
+БОМBI DIRECTIONAL 48V TO 12V CURREN
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ПроизводительТехасские инструменты
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Мфр. Часть #LM5170PHPR
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Лист данных LM5170PHPR DataSheet
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В наличии7342
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| PartStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| NumberofOutputs | 1 |
| OutputPhases | 2 |
| Voltage-Supply(Vcc/Vdd) | 6V ~ 85V |
| Frequency-Switching | 50kHz ~ 500kHz |
| ClockSync | Yes |
| ControlFeatures | Enable, Frequency Control, Power Good, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 48-PowerTQFP |
| SupplierDevicePackage | 48-HTQFP (7x7) |
| BaseProductNumber | LM5170 |
Обзор
Description
Key features include adjustable output voltage, a wide duty cycle range, and robust protection mechanisms such as over-voltage, under-voltage, and thermal shutdown. The LM5170 offers high efficiency, low ripple, and fast transient response, making it ideal for applications requiring reliable and stable power delivery.
It supports various configurations, including single and multi-phase operations, allowing for scalability in design. The device is packaged in a compact, thermally efficient format, facilitating integration into space-constrained environments. Overall, the LM5170PHPR is an excellent choice for engineers looking to implement efficient and flexible power solutions.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V, allowing versatility in various applications.
2. Dual Output Control: Capable of controlling two independent outputs, making it suitable for multi-rail power supplies.
3. Synchronous Rectification: Improves efficiency by using high-side and low-side MOSFETs, reducing power loss.
4. Programmable Switching Frequency: The frequency can be adjusted from 50 kHz to 1 MHz, optimizing performance for specific applications.
5. Integrated Compensation: Simplifies design by minimizing external components for loop compensation.
6. High Efficiency: Typically over 90%, which is essential for thermal management in compact designs.
7. Protection Features: Includes over-voltage protection, under-voltage lockout, and thermal shutdown to ensure safe operation.
8. Small Package: Offered in a compact HTQFP-48 package, facilitating space-constrained designs.
These features make the LM5170PHPR ideal for automotive, industrial, and consumer applications requiring reliable power management.
Pinout
The primary functions of the LM5170 include:
1. Buck-Boost Control: It can regulate the output voltage above, below, or equal to the input voltage, making it suitable for applications where the input voltage varies above and below the desired output voltage.
2. Integrated Power Management: It includes features like adaptive voltage positioning, power good indicators, and over-voltage protection.
3. Flexible Configuration: The device supports various configurations, including multiple output options, with programmable switching frequency.
4. Fault Protection: It includes over-temperature and current-limit protections to ensure safe operation.
Overall, the LM5170 is versatile for applications requiring efficient power regulation in systems such as automotive, industrial, and battery-powered devices.
Manufacturer
Application
1. Battery Management Systems: It efficiently manages battery charging and discharging in portable devices.
2. Power Supply for IoT Devices: Provides stable power from varying input sources for Internet of Things applications.
3. Solar Power Systems: Optimizes energy conversion in solar panels, maintaining output voltage regardless of input fluctuations.
4. LED Drivers: Powers LED lighting systems with high efficiency across different input voltages.
5. Automotive Applications: Serves as a power supply for automotive electronics, ensuring stable operation under varying conditions.
Overall, it enhances efficiency and reliability in diverse power management scenarios.