The LTC3826IG-1#PBF is a high-performance dual 2-phase synchronous step-down DC/DC controller from Linear Technology, which is now part of Analog Devices. This advanced controller is designed to drive all N-channel power MOSFET stages and is capable of delivering high power with excellent efficiency, making it an ideal choice for a wide range of power regulation applications.

Key Features

• Wide Input Voltage Range: The LTC3826IG-1#PBF operates with an input voltage range from 4V to 28V, accommodating a variety of supply voltages.
• Dual Output Channels: The device manages two outputs that can be set from 0.6V to 90% of Vin, providing flexibility for different voltage requirements.
• 2-Phase Operation: By utilizing 2-phase operation, the LTC3826IG-1#PBF reduces input and output capacitance and provides a smaller, more efficient solution.
• Adjustable Frequency: The switching frequency is adjustable from 250kHz to 750kHz, or it can be synchronized to an external clock, allowing optimization for efficiency or component size.
• Current Mode Control: With its current mode control, the LTC3826IG-1#PBF offers excellent line and load transient response.
• OPTI-LOOP Compensation: This feature minimizes the output voltage overshoot and allows the transient response to be optimized over a wide range of outputs and input voltages.
• Robust Protection Features: The controller includes overvoltage protection, undervoltage lockout, and a foldback current limit, enhancing the safety and reliability of the system.

Applications

The LTC3826IG-1#PBF is suitable for a variety of applications including:

• Telecom and Networking Equipment
• Industrial Systems
• Computers and Servers
• Automotive Power Systems

Package and Quality

Offered in a 28-lead SSOP package with a lead-free finish, the LTC3826IG-1#PBF meets environmental standards for RoHS compliance. The robust design ensures reliable operation in tough environments, making it a trustworthy choice for mission-critical applications.