Description
The LM5146QRGYTQ1 is a switching voltage regulator, specifically an automotive-grade synchronous buck DC/DC controller. It's designed for applications requiring high efficiency, reliability, and precise control. This device is AEC-Q100 qualified for use in automotive systems and features functional safety capabilities, making it suitable for safety-critical systems.
Key characteristics include a wide input voltage range of 5.5V to 100V, adjustable output voltage from 0.8V to 60V, and switching frequencies up to 1 MHz. The device also offers lossless current sensing, adjustable soft start, and hiccup-mode overcurrent protection for robust design.
The LM5146QRGYTQ1 is typically used in power management applications such as industrial automation, motor drives, renewable energy, and electric vehicles due to its high efficiency and reliability. Its features make it suitable for a wide range of power supply designs that require precise control and regulation.
Features
The LM5146QRGYTQ1 features include:
- AEC-Q100 qualified for automotive applications
- Functional Safety-Capable with documentation available to aid functional safety system design
- Synchronous buck DC/DC controller with a wide input voltage range of 5.5 V to 100 V and adjustable output voltage from 0.8 V to 60 V
- High efficiency and reliability making it suitable for precise control and regulation in power supply designs
- Protection features such as:
- + Adjustable output voltage soft start
- + Hiccup-mode overcurrent protection
- + Input UVLO with hysteresis
- + VCC and gate-drive UVLO protection
- + Thermal shutdown protection with hysteresis
- SYNC In and SYNC Out capability for switching frequency from 100 kHz to 1 MHz
- 7.5-V gate drivers with adaptive dead-time control and source/sink capability
- Lossless RDS(on) or shunt current sensing
These features make the LM5146QRGYTQ1 suitable for automotive, industrial automation, motor drives, renewable energy, and electric vehicles applications.
Package
The package type of LM5146QRGYTQ1 is a 20-VFQFN Exposed Pad.
Manufacturer
The manufacturer of the LM5146QRGYTQ1 is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is known for its wide range of products, including power management, data conversion, and microcontrollers, which are used in various industries such as automotive, industrial, medical, and consumer electronics.
Applications
The LM5146QRGYTQ1 is typically used in power management applications such as industrial automation, motor drives, renewable energy, and electric vehicles. Its high efficiency and reliability make it suitable for a wide range of power supply designs that require precise control and regulation.
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