The LTC1629IG, designed and manufactured by Linear Technology, is a high-performance, multi-phase synchronous step-down switching regulator controller that provides an efficient solution for powering CPUs, GPUs, and other high-current applications. This advanced controller is specifically engineered to meet the rigorous demands of fast transient response and high efficiency across a wide load range.

Key Features

• Multi-Phase Operation: The LTC1629IG operates in a multi-phase configuration, which reduces input and output ripple, improves transient response, and allows for the use of smaller and lower cost capacitors and inductors.
• Precision Voltage Regulation: It features precision 0.8% output voltage accuracy, ensuring the delivery of a stable and precise voltage to the load.
• Versatile Power Supply Range: The device is capable of operating from a 4V to 36V input voltage range, accommodating a variety of power sources and systems.
• Powerful Output Current Capability: By using multiple phases, the LTC1629IG can effectively deliver high output currents while minimizing stress on individual components.
• Adjustable Operating Frequency: The operating frequency can be set from 250kHz to 550kHz or can be synchronized to an external clock, providing design flexibility.
• OPTI-LOOP® Compensation: This feature allows optimization of transient response, noise, and loop stability over a wide range of output capacitance and ESR values.

Applications

The LTC1629IG is suitable for a wide range of applications, including but not limited to:

• High Current Power Distribution Systems
• Desktop and Notebook Computers
• Graphics and Add-On Cards
• High-Density Power Modules

Package and Reliability

The LTC1629IG is offered in a 28-lead SSOP package, providing a compact solution for space-constrained applications. Its industrial-grade operating temperature range of -40°C to 85°C ensures reliable performance in harsh environments. With Linear Technology's reputation for quality and reliability, the LTC1629IG is a dependable choice for your high-performance power management needs.