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LM5170QPHPRQ1
+物料清單LM5170QPHPRQ1
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製造商德州儀器
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製造商部分 #LM5170QPHPRQ1
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有存貨4820
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Number of Outputs | 1 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 42V |
| Frequency - Switching | 100kHz ~ 600kHz |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Enable, Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 48-PowerTQFP |
| Supplier Device Package | 48-HTQFP (7x7) |
| Base Product Number | LM5170 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概述
Description
Key features include a wide input voltage range of 3V to 60V, enabling it to handle various automotive voltage scenarios, and a robust thermal management system for reliable operation in harsh environments. Its fault protection mechanisms, including over-current and thermal shutdown, ensure safe operation.
The LM5170QPHPRQ1 is ideal for powering automotive electronics, battery management systems, and other applications requiring flexible power conversion solutions. Its compact QFN package facilitates easy integration into space-constrained designs. Overall, the LM5170QPHPRQ1 offers a reliable and efficient solution for automotive DC-DC conversion needs.
Equivalent
Features
1. Wide Input Range: Supports input voltages from 3.5V to 60V, allowing for flexible power source configurations.
2. Dual Channel Output: Capable of delivering dual outputs, ideal for various automotive applications.
3. High Efficiency: Offers high efficiency (up to 95%) across different load conditions, minimizing heat and power loss.
4. Integrated FETs: Contains built-in power MOSFETs that simplify design and layout.
5. Flexible Control: Features adaptive control for better transient response and loop stability.
6. Protection Features: Includes over-voltage, over-current, and thermal protection mechanisms for reliability.
7. Small Footprint: Available in a compact package, facilitating space-saving designs.
8. Automotive Qualification: AEC-Q100 qualified, ensuring reliability in automotive environments.
These features make the LM5170QPHPRQ1 suitable for applications such as automotive power management and battery systems.
Pinout
Key functions include:
- Input Voltage Range: Supports input voltages from 4.5V to 60V.
- Output Voltage Control: Capable of generating two output voltages simultaneously, adjustable via feedback resistors.
- Current Sensing: Integrated current sensing for overcurrent protection.
- Integrated Switches: Includes high-side and low-side MOSFETs for efficient power conversion.
- Synchronization: Offers synchronization capabilities for multiple devices.
- Fault Management: Features include thermal shutdown and fault reporting.
The LM5170QPHPRQ1 is designed for automotive applications, ensuring high efficiency and reliability in power management tasks.
Manufacturer
The LM5170QPHPRQ1 is a synchronous buck-boost controller designed for automotive applications, offering high efficiency and flexible power management solutions. As part of TI’s commitment to innovation, the company invests heavily in research and development, providing advanced technologies to meet the growing demands of the electronics market.
Texas Instruments is well-regarded for its reliability, performance, and customer support, making it a major player in the semiconductor industry.
Application
1. Electric and Hybrid Vehicles: Powering various onboard systems like battery management, infotainment, and driver assistance.
2. Industrial Automation: Used in control systems, sensors, and actuators requiring reliable power isolation.
3. Telecommunications: Provides power for networking equipment and base stations.
4. Medical Devices: Ensures safe and reliable power conversion for patient monitoring and diagnostic equipment.
5. Consumer Electronics: Powers isolated circuits in devices needing efficient voltage regulation.
Its robust design supports a wide input voltage range and high efficiency, making it suitable for these demanding applications.