Manufacturer Part Number
LTC3728LXCUH#PBF
Manufacturer
analog-devices
Introduction
The LTC3728LXCUH#PBF by Analog Devices falls under the category of Power Management Integrated Circuits (PMIC) focused on DC-DC switching controllers. Designed for step-down (buck) conversion, it ensures efficient power regulation.
Product Features and Performance
Supports step-down (buck) conversion topology.
Features a transistor driver output type.
Provides dual (2) outputs with 2 output phases for balanced power distribution.
Operates over a wide supply voltage range of 4.5V to 28V.
Adjustable switching frequency from 260kHz to 550kHz.
High duty cycle capability up to 99.4% for efficient power conversion.
Incorporates synchronous rectification for improved efficiency.
Control features include Enable, Power Good, and Soft Start for precise power management and sequencing.
Designed for surface mount technology with a 32-WFQFN exposed pad package.
Product Advantages
High versatility due to a wide input voltage range.
The synchronous rectification feature minimizes power loss.
Enables efficient power distribution and management with dual-output phases.
High duty cycle allows for nearly continuous operation in various load conditions.
Soft Start feature reduces inrush current during startup.
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 4.5V ~ 28V
Frequency Switching: 260kHz ~ 550kHz
Duty Cycle (Max): 99.4%
Output Phases: 2
Operating Temperature: 0°C ~ 85°C (TA)
Quality and Safety Features
Complies with industry standards for quality and safety.
Features built-in protection circuits to ensure long-term reliability.
Compatibility
Compatible with a wide range of applications requiring power conversion and management.
Designed for easy integration into various circuit designs with its surface mount package.
Application Areas
Suitable for use in consumer electronics, telecommunications, automotive systems, and industrial equipment requiring efficient DC-DC conversion.
Ideal for applications that necessitate precise voltage regulation and power sequencing.
Product Lifecycle
This product is currently in an Active status, indicating ongoing production and availability.
Not nearing discontinuation, with replacements or upgrades not immediately necessary but available for future considerations.
Several Key Reasons to Choose This Product
Highly efficient and versatile for a broad range of power management applications.
Dual-phase outputs provide balanced and reliable power distribution.
Wide voltage range and high duty cycle cater to varied power requirements.
Synchronous rectification enhances overall efficiency and reduces heat generation.
The inclusion of control features such as Enable, Power Good, and Soft Start offer sophisticated power management capabilities.
Designed by Analog Devices, a reputable manufacturer in the field of power management solutions.
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