LTM4624
Compact DC-DC step-down converters with BGA-25 packaging
Manufacturer： linear-technology
series introduction
# LTM4624 Product Series Introduction
## Overview
The LTM4624 is a remarkable product series offered by Linear Technology (now part of Analog Devices), designed to meet the demanding power management requirements of modern electronic systems. This series of DC - DC μModule® regulators combines high - performance power conversion with a compact and easy - to - use form factor, making it an ideal choice for a wide range of applications.
## Key Features
### High - Efficiency Power Conversion
The LTM4624 series is engineered to deliver high - efficiency power conversion. It can efficiently step - down a wide input voltage range to a regulated output voltage. With advanced switching technology and optimized circuit design, it minimizes power losses during the conversion process. This high efficiency not only reduces energy consumption but also helps in keeping the system cool, which is crucial for the reliability and longevity of the overall electronic system.
### Wide Input and Output Voltage Ranges
It supports a wide input voltage range, typically from 4.5V to 20V. This flexibility allows it to be used in various power supply scenarios, whether it's powered by a battery, a regulated power rail, or a DC power source. On the output side, it can provide a regulated output voltage that can be adjusted from 0.6V to 5V, enabling it to power different types of loads such as microprocessors, FPGAs, and other digital circuits.
### High - Current Output Capability
One of the standout features of the LTM4624 series is its ability to deliver high - current output. It can provide up to 12A of continuous output current, which is sufficient to meet the power demands of high - performance components. This high - current capability makes it suitable for applications that require a large amount of power, such as high - end computing systems and industrial automation equipment.
### Compact and Integrated Design
The LTM4624 comes in a compact μModule package. This integrated design includes the switching controller, power MOSFETs, inductors, and input and output capacitors all in a single package. The integration not only saves board space but also simplifies the design process. Designers no longer need to spend time selecting and placing individual components, reducing the overall design cycle time and the risk of layout - related issues.
### Excellent Thermal Performance
To ensure reliable operation under high - load conditions, the LTM4624 series has excellent thermal performance. The package is designed to dissipate heat effectively, and it can operate over a wide temperature range. Additionally, it has built - in thermal protection mechanisms that will shut down the regulator in case of over - temperature conditions, preventing damage to the device and the surrounding components.
### Programmable Features
The LTM4624 offers several programmable features. For example, the output voltage can be easily programmed using external resistors. It also supports adjustable soft - start time, which helps in reducing inrush current during startup. Moreover, it has a power - good indicator that can be used to signal the system when the output voltage is within the specified tolerance range.
## Applications
### Telecommunications
In telecommunications equipment, such as base stations and routers, the LTM4624 can be used to power various components like digital signal processors (DSPs), field - programmable gate arrays (FPGAs), and memory modules. Its high - efficiency power conversion and high - current output capability ensure stable power supply to these critical components, while its compact size helps in reducing the overall footprint of the equipment.
### Industrial Automation
Industrial automation systems often require reliable and efficient power supplies for sensors, actuators, and control units. The LTM4624's wide input voltage range and high - current output make it suitable for these applications. Its ability to operate in harsh industrial environments with wide temperature variations and high levels of
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LTM4624
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