Part #: XC6202PA52FR. Download. File Size: 1MbKbytes. Page: 32 Pages. Description: High Voltage Positive Voltage Regulators. Manufacturer: Torex Semiconductor.
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That does fit with it having thicker tracks to it, than the other device.
No "WZR" in any reference material I can find. The extra / sideways characters are normally the site code or batch/date code, not part of the device type code.