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The Texas Instruments PT4494C is a high-efficiency DC/DC converter booster module, designed to complement the PT4474 series. It provides an additional 20A of output current capability, extending the power capacity of compatible systems.
This module operates with an input voltage range of 18V to 36V and offers a programmable output voltage from 4.6V to 5.7V. It boasts a high efficiency of 90% and provides 1500 VDC isolation. The operating temperature range is -40°C to +85°C ambient.
Key features include over-current protection, over-temperature protection, and over-voltage protection, ensuring system reliability. The PT4494C is housed in a space-saving, solderable copper case and is designed for surface mounting.
It is ideal for applications requiring increased output current from a PT4474 base unit, offering flexibility in power system design.
The input voltage range is 18V to 36V.
The programmable output voltage range is 4.6V to 5.7V.
The PT4494C booster module adds an additional 20A of output current capability.
The efficiency is 90%.
The isolation voltage rating is 1500 VDC.
The operating temperature range is -40°C to +85°C ambient.
The PT4494C is in a Surface Mount (SMD) package.