R5322N381A-TR 120mA 2ch-LDO regulator. Output voltage 3.8V. Mask option A version without auto discharge function at OFF state. Standardt taping specification TR.
R5322N381B-TR 120mA 2ch-LDO regulator. Output voltage 3.8V. Mask option B version with auto discharge function at OFF state. Standardt taping specification TR.