LTC3828EG - Dual, 2-Phase Synchronous Step-Down Switching Regulator
The LTC3828EG is a high-performance, dual, 2-phase synchronous step-down switching regulator produced by Linear Technology, designed to deliver precise voltage regulation and high efficiency for advanced electronic systems. This component is particularly suited for applications requiring low voltage outputs at high current levels, such as in computing systems, telecommunications, and industrial equipment.
Key Features:
- Wide Input Voltage Range: The LTC3828EG operates from a 4V to 36V input voltage range, making it versatile for a variety of power sources, including those found in automotive and industrial environments.
- Dual Output Channels: It provides two independent output channels, each capable of delivering up to 2-phase operation. This feature allows for the reduction of input and output capacitance and provides a fast transient response.
- High Efficiency: With its synchronous operation, the regulator minimizes power loss by replacing the diode with a low R<sub>DS(ON) MOSFET, thereby increasing efficiency, especially in low voltage applications.
- Adjustable Switching Frequency: The LTC3828EG offers an adjustable switching frequency from 250kHz to 750kHz, or it can be synchronized to an external clock within the same range.
- Current Mode Operation: Current mode control provides excellent line and load transient response and cycle-by-cycle current limiting.
- Integrated Protection Features: It includes overvoltage protection, undervoltage lockout, and thermal shutdown for safe operation under abnormal conditions.
- Compact Footprint: The LTC3828EG comes in a small 28-lead SSOP package, which is ideal for space-constrained applications.
Applications:
With its robust feature set and performance capabilities, the LTC3828EG is an excellent choice for a wide range of applications, including:
- Point of Load Power Supplies
- Telecommunications Infrastructure
- Networking Equipment
- Industrial Systems
- Automotive Power Systems
The LTC3828EG's combination of high efficiency, dual outputs, and comprehensive protection features make it a reliable and powerful solution for complex power management challenges.
