LM5118Q1MHX

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LM5118Q1MHX

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Spécifications

Vue d'ensemble

Description

The LM5118Q1MHX is a high-performance, synchronous buck controller designed for power management applications, particularly in automotive environments. This device is capable of operating over a wide input voltage range, typically from 4.5V to 60V, making it suitable for various automotive power systems.
Key features include an adjustable output voltage, integrated gate drivers for high-side and low-side MOSFETs, and advanced protection mechanisms such as over-voltage, under-voltage, and thermal shutdown. The LM5118Q1MHX supports both current mode and voltage mode control, providing flexibility in design and improved transient response.
Its robust design meets strict automotive standards, ensuring reliability and longevity in demanding conditions. Additionally, it features a compact package that aids in space-constrained applications. Overall, the LM5118Q1MHX is an effective solution for enhancing power efficiency in automotive electronics and other high-voltage applications.

Features

The LM5118Q1MHX is a high-performance synchronous buck converter designed for automotive applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for various automotive systems.
2. High Efficiency: Achieves efficiencies up to 95% to minimize heat generation.
3. Adjustable Output Voltage: Supports output voltage from 0.8V to 15V, allowing flexibility for different loads.
4. Current Mode Control: Provides fast transient response and improved stability.
5. Integrated High-Side and Low-Side MOSFETs: Reduces external component count and PCB space.
6. PWM and PFM Operation: Offers selectable modes for optimizing efficiency at light loads.
7. Fault Protection Features: Includes thermal shutdown, overcurrent protection, and under-voltage lockout.
8. Small Package Size: Available in a compact HTQFP package for space-constrained designs.
Overall, the LM5118Q1MHX is ideal for powering electronic control units (ECUs), sensors, and other automotive devices.

Package

The LM5118Q1MHX is packaged in a 16-pin HTQFP (Thermal Enhanced Thin Quad Flat Pack) package, which provides better thermal performance and a compact footprint suitable for space-constrained applications.

Pinout

The LM5118Q1MHX is a high-voltage, synchronous buck controller from Texas Instruments. It features a pin count of 16. The primary functions of this device include:
1. Regulation: It provides voltage regulation for power supply applications.
2. Synchronous Buck Conversion: It enables efficient step-down voltage conversion.
3. Integrated Drivers: It has built-in gate drivers for high-side and low-side MOSFETs.
4. Current Mode Control: It utilizes current mode control for improved transient response and stability.
5. Adjustable Switching Frequency: The device allows for programming of the switching frequency to optimize performance.
6. Fault Protection: It includes features like over-voltage protection (OVP) and under-voltage lockout (UVLO).
These features make the LM5118Q1MHX suitable for automotive and industrial applications requiring reliable power management.

Manufacturer

The LM5118Q1MHX is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including analog electronics, embedded processors, and digital signal processors. The company is well-known for its innovations in the fields of electronics and engineering and serves a wide range of industries, including automotive, industrial, consumer electronics, and telecommunications. TI is particularly recognized for its commitment to research and development, leading to advancements in technology and the production of high-performance components. The LM5118 is a high-performance synchronous buck controller, designed for automotive applications, reflecting TI's focus on meeting the demands of the automotive sector.

Application

The LM5118Q1MHX is a high-efficiency, dual-output buck converter designed for automotive applications. It is suitable for powering microcontrollers, sensors, and communication devices in electric vehicles, advanced driver-assistance systems (ADAS), and infotainment systems. Its features include wide input voltage range, fast transient response, and robust protection mechanisms, making it ideal for automotive power management solutions.

Equivalent

Equivalent products to the LM5118Q1MHX include the TPS54060, LM2662, and LTC3833. These alternatives offer similar functionality for buck converters, with features like adjustable output voltage and overcurrent protection. Always verify specifications and compatibility for your specific application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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