AN4027 datasheet(40/41 Pages) STMICROELECTRONICS

40 / 41 page

Revision history

AN4027

40/41

DocID022604 Rev 3

Revision history

Table 11. Document revision history

Date

Revision

Changes

19-Jul-2012

Initial release.

18-Apr-2013

Updated Table 8: EVL6699-150W-SR demonstration board:

daughterboard bill of material.

07-Apr-2014

Replaced “SRK2000” by “SRK2000A” in main title 12 V - 150 W

resonant converter with synchronous rectification using the

L6563H, L6699 and SRK2000A on page 1, Section 1 on page

6, Section 4 on page 18, and Section 7 on page 29.

Updated Section : Introduction on page 1.

Updated Table 1 on page 6 (updated “Parameters” and

“Values”).

Updated Figure 2 on page 8 (replaced by new figure).

Updated Equation 2 on page 8 (updated Equation 2 and text

above).

Updated Equation 3 on page 9 (updated Equation 3 and text

below).

Updated Figure 3 on page 12 (updated R72, Q1, and U501

parts, minor modifications).

Updated Table 2 on page 13 (updated “Pin” rows of “No load”,

added rows with 10% load conditions).

Updated Figure 4 on page 13 (replaced by new figure).

Updated Table 3 on page 14 (updated title, header, added

“Efficiency at 10% load” row, updated limits of “No load input

power”).

Updated Table 7 on page 29 (updated “Part number/part value”

of “C18”, updated units throughout Table 7).

Updated Table 8 on page 33 (updated “Description” of “C27”,

“C29”, “C30”, “C37”, “C49”, “C50”, “Part number/part value” of

“R72” and “U501” items, updated units throughout Table 8).

Minor modifications throughout document.

AN4027 Datasheet(PDF) 40 Page - STMicroelectronics