LM5170QPHPRQ1

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LM5170QPHPRQ1

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LM5170QPHPRQ1

  • ПроизводительТехасские инструменты

  • Мфр. Часть #LM5170QPHPRQ1

  • Лист данных LM5170QPHPRQ1 DataSheet

  • В наличии4820

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
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

Обзор

Description

The LM5170QPHPRQ1 is a high-performance, dual-output buck-boost DC-DC controller designed for automotive applications. It operates efficiently across a wide input voltage range, making it suitable for systems with variable power sources. The device supports up to 3A output current per channel and features advanced functions such as integrated compensation, soft-start, and adjustable switching frequency, which enhance performance and stability.
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

The LM5170QPHPRQ1 chip is a bidirectional DC-DC controller. Equivalent products include the Texas Instruments LM5170, LM5118, and LM5175, as well as products from other manufacturers like the LT8645 (Analog Devices) and the TPS55160 (Texas Instruments). Always verify specifications and compatibility for your specific application.

Features

The LM5170QPHPRQ1 is a high-performance, automotive-grade synchronous buck-boost controller designed for a wide input voltage range. Key features include:
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

The LM5170QPHPRQ1 is a dual-channel, high-voltage buck-boost DC-DC converter from Texas Instruments. It features a total of 32 pins.
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 manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and embedded processing chips. Founded in 1930, the company serves various industries, including automotive, industrial, consumer electronics, and communication.
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

The LM5170QPHPRQ1 is a dual-channel, isolated DC-DC converter designed for automotive applications. Key application areas include:
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.

Package

The LM5170QPHPRQ1 is packaged in a HTQFP (Thin Quad Flat Pack) with a 48-pin configuration. This package type is designed for automotive applications, providing reliable performance in compact spaces.

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