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LM5122QMHX

Part No LM5122QMHX
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
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Manufacturer Texas Instruments
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 827875-LM5122QMHX
Ultra Librarian 3D Model Ultra Librarian LM5122QMHX CAD Model

Description

The LM5122QMHX is a versatile and high-performance voltage controller from Texas Instruments, designed to cater to a wide range of power management requirements. This advanced controller is part of the LM5122 series, which is known for its efficiency and reliability in managing power in various electronic applications.

With its wide input voltage range, the LM5122QMHX is capable of handling input voltages from 3V to 65V, making it an ideal solution for systems that experience large fluctuations in input power. This feature ensures that the device can maintain a stable output voltage even under challenging conditions.

The device employs an advanced constant on-time (COT) control method that provides fast transient response and excellent loop stability. Moreover, it is equipped with an integrated high-side MOSFET gate driver, which facilitates the use of high-efficiency power MOSFETs, thereby reducing the overall power losses and improving the thermal performance of the system.

The LM5122QMHX also features programmable soft-start, which prevents inrush current at startup, and a precision reference voltage of 1.5% for accurate output voltage regulation. It is designed with cycle-by-cycle current limit and thermal shutdown for additional protection, ensuring the safety and longevity of both the controller and the system it manages.

This controller is highly flexible and can be configured for a variety of topologies, including boost, SEPIC, and flyback, which makes it a go-to component for engineers looking to design power supplies for automotive, industrial, and telecommunications applications. Its multi-phase capability allows for the paralleling of multiple ICs to achieve higher output currents, providing scalability to the power supply design.

Housed in a thermally enhanced 20-pin HTSSOP package, the LM5122QMHX is designed to withstand harsh environments, making it suitable for automotive and industrial applications that require extended temperature ranges. Texas Instruments' commitment to quality ensures that this voltage controller is a reliable choice for your power management needs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
29+ $1.7570 $50.9530
61+ $1.6458 $100.3938
95+ $1.5902 $151.0690
136+ $1.4790 $201.1440
176+ $1.4234 $250.5184
220+ $1.3678 $300.9160
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Availability: 45,739 pieces
MOQ: 29 pcs
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