Found 4 alternatives for TPS799L57YZYT by Texas Instruments. Pmic Voltage Regulators Linear — 5-XFBGA, DSBGA.
IC REG LINEAR 5.7V 200MA 5DSBGA
IC REG LINEAR 5.4V 200MA 5DSBGA
500-MA, LOW-VIN (0.75-V), ULTRA-