TPS61288: EfficiencE and Load carrying

Part Number: TPS61288

Tool/software:

Hi ti team,

The new project is using the TPS61288 IC. During the verification of the first PCB version, the efficiency was not very ideal. Under the same input and output conditions, the efficiency of the TPS61288 EVM (Evaluation Module) reaches 96%, while the efficiency of our own board is only 93% and its load-carrying capacity is relatively poor. We are currently revising the second PCB version. Could you help check the schematic diagram and Layout? If possible, please provide your email address. Thanks!