GPU IC Identification, pt. 3:

Texas Instruments TPS51285A dual-synchronous buck controller

uPI Semi uP1658P PWM controller

Texas Instruments TPS54620 6A synchronous buck converter

Texas Instruments TPS54218 2A synchronous step-down converter

Texas Instruments TPS62175 0.5A/28V synchronous step-down converter

ON Semiconductor NCP380HMUAJAATBG adjustable current‐limiting power‐distribution switch

ON Semiconductor LP2951A 100mA adjustable LDO regulator