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The MAX20419ATGK/V is a high-efficiency, 3-output, low-voltage DC-DC converter IC. OUT1 boosts the input supply to 5V with up to 750mA of current, while two synchronous buck converters operate over the 3.0V to 5.5V input voltage range, and provide a 0.8V to 3.8V output voltage range with up to 3.6A of current. Over the load, line, and temperature ranges, the boost converters have an output error of ±1.9% and the buck converters have an output error of ±1.4%.

Product Attributes

Function: Boost, Buck, Boost/Buck

Output Configuration: Positive

Topology: Boost, Buck

Output Type: Fixed

Number of Outputs: 1

Voltage - Input (Min): 3V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 3.8V

Current - Output: 3.6A

Frequency - Switch: 2.2MHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Package/Shell: 24-WFQFN Exposed Pad

Supplier Device Package: 24-TQFN (4x4)

Applications

● Automotive Driver Assistance Systems

● Infotainment

● SOC Power Supplies

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