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TPS63070: Need 4-5A driving TEC.

Part Number: TPS63070

Tool/software:

I am using TPS63070 to drive TEC, but need more current. Is there a part that can do that?

VIN=5.5 VDC

VOUT=1 to 6VDC. 

Current 4A. 

Anything that can sink 4A? Sourcing is not an issue.