POA DOCUMENT

LIMITED POWER OF ATTORNEY FOR
SECTION 16 REPORTING OBLIGATIONS

Know all by these presents, that the undersigned hereby makes, constitutes and
appoints each of Daniel J. Weber and Petya Vassilev as the undersigned's true
and lawful attorney-in-fact, with full power and authority as hereinafter
described on behalf of and in the name, place and stead of the undersigned to:

(1) prepare, execute in the undersigned's name and on the undersigned's behalf,
and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934, as amended from time to time (the "Exchange Act") or any
rule or regulation of the SEC;

(2) prepare, execute, acknowledge, deliver and file Forms 3, 4, and 5 (including
any amendments thereto) with respect to the securities of TTM Technologies,
Inc., a Delaware corporation (the "Company"), with the SEC, any national
securities exchanges and the Company, as considered necessary or advisable under
Section 16(a) of the Exchange Act;

(3) seek or obtain, as the undersigned's representative and on the undersigned's
behalf, information on transactions in the Company's securities from any third
party, including brokers, employee benefit plan administrators and trustees, and
the undersigned hereby authorizes any such person to release any such
information to such attorney-in-fact and approves and ratifies any such release
of information; and

(4) do and perform any and all other acts and take any other action of any type
whatsoever which in the discretion of such attorney-in-fact are necessary or
desirable for and on behalf of the undersigned in connection with the foregoing.

The undersigned acknowledges that:

(1) this Limited Power of Attorney authorizes, but does not require, any such
attorney-in-fact to act in his discretion on information provided to such
attorney-in-fact without independent verification of such information;

(2) any documents prepared and/or executed by any such attorney-in-fact on
behalf of the undersigned pursuant to this Limited Power of Attorney will be in
such form and will contain such information and disclosure as such
attorney-in-fact, in his discretion, deems necessary or desirable;

(3) neither the Company nor any such attorney-in-fact assumes (i) any liability
for the undersigned's responsibility to comply with the requirements of the
Exchange Act, (ii) any liability of the undersigned for any failure to comply
with such requirements, or (iii) any obligation or liability of the undersigned
for profit disgorgement under Section 16(b) of the Exchange Act; and
this Limited Power of Attorney does not relieve the undersigned from
responsibility for compliance with the undersigned's obligations under the
Exchange Act, including without limitation the reporting requirements under
Section 16 of the Exchange Act.
The undersigned hereby gives and grants each such attorney-in-fact full power
and authority to do and perform all and every act and thing whatsoever
requisite, necessary or appropriate to be done in and about the foregoing
matters as fully to all intents and purposes as the undersigned might or could
do if present, hereby ratifying all that each such attorney-in-fact of, for and
on behalf of the undersigned, shall lawfully do or cause to be done by virtue of
this Limited Power of Attorney.

This Limited Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to each
such attorney-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Limited Power of Attorney to
be executed as of this 18th day of June, 2020.

/s/ Anthony J. Sandeen
Signature

Anthony J. Sandeen
Print Name