The RP155Z006B-E2-F from Nisshinbo Micro Devices Inc. is a linear voltage regulator Integrated Circuit with two outputs of 200 mA each at 2.9 V and 1.8 V, in a WLCSP-5-P1 package.
The RP155Z005B-E2-F from Nisshinbo Micro Devices Inc. is a linear voltage regulator Integrated Circuit with positive fixed outputs, 2 outputs of 200 mA each, at 3.3 V and 1.8 V, in a WLCSP-5-P1 package.
The RP155Z004B-E2-F from Nisshinbo Micro Devices Inc. is a linear voltage regulator Integrated Circuit with 1.8 V and 3.3 V outputs at 200 mA, in a WLCSP package.