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LM5170QPHPTQ1
+StücklisteBI DIRECTIONAL 48V TO 12V CURREN
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HerstellerTexas Instruments
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Herstellerteil #LM5170QPHPTQ1
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Datenblatt LM5170QPHPTQ1 DataSheet
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Auf Lager9130
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck-Boost |
| NumberofOutputs | 1 |
| OutputPhases | 2 |
| Voltage-Supply(Vcc/Vdd) | 3.5V ~ 42V |
| Frequency-Switching | 100kHz ~ 600kHz |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Enable, Frequency Control, Power Good, Soft Start |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 48-PowerTQFP |
| SupplierDevicePackage | 48-HTQFP (7x7) |
| BaseProductNumber | LM5170 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
Key features include integrated power MOSFETs for improved efficiency, advanced control loop architecture for stable operation, and several protection mechanisms like overcurrent, overvoltage, and thermal shutdown. Its compact QFN package allows for efficient thermal management and less board space usage.
The LM5170Q supports various configurations, including single-channel operation, and is designed for ease of use with minimal external components. Its flexibility and robustness make it ideal for applications such as car infotainment, advanced driver-assistance systems (ADAS), and power supplies for various automotive electronics. Overall, the LM5170QPHPTQ1 combines efficiency, reliability, and integration to meet the demanding requirements of modern automotive designs.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 3.0V to 60V, accommodating various battery configurations.
2. High Efficiency: Offers up to 95% efficiency, which helps reduce heat generation and improve overall system performance.
3. Dual Outputs: Capable of providing two regulated outputs, making it suitable for powering multiple loads simultaneously.
4. Integrated Power Switches: Reduces the need for external components, simplifying the design and reducing PCB space.
5. Advanced Control Scheme: Utilizes a robust control architecture for improved transient response and line/load regulation.
6. Thermal Protection: Includes features such as thermal shutdown to prevent damage from overheating.
7. Automotive Qualified: Designed to meet AEC-Q100 standards, ensuring reliability in harsh automotive environments.
Overall, the LM5170QPHPTQ1 is ideal for power management in automotive and industrial applications where efficiency and reliability are critical.
Pinout
Key functions of the LM5170Q include:
- Dual-phase operation for high efficiency and power density.
- Adjustable output voltage via external resistors.
- Integrated compensation for simplified design.
- Multiple protection features, including over-voltage protection (OVP), under-voltage protection (UVP), and over-current protection (OCP).
- Soft start to limit inrush current during startup.
- Power good output to indicate proper operation.
- Enable pin for shutdown capability.
This controller is suitable for applications such as industrial, automotive, and telecommunications, where reliable power management is critical.
Manufacturer
Texas Instruments is renowned for its commitment to quality and reliability, particularly in the automotive segment, where it provides specialized products designed to meet stringent safety and performance standards. The LM5170QPHPTQ1 is a dual-channel, synchronous step-down buck controller, designed to deliver efficient power management solutions. As a key player in the semiconductor industry, Texas Instruments continues to advance technology and support the development of next-generation electronic systems.
Application
1. Electric Vehicles (EVs) - Managing battery voltage and power delivery.
2. Power Management Systems - Efficiently converting varying input voltages to stable output levels.
3. Energy Storage Systems - Optimizing energy flow in battery systems.
4. Industrial Automation - Providing reliable power for sensors and control systems.
5. Telecommunications - Ensuring stable power for communication equipment.
Its wide input voltage range and high efficiency make it suitable for various demanding environments.