STCC2540 Datasheet, PDF (31/32 Pages) STMicroelectronics – USB charging controller with integrated power switch

STCC2540
9
Revision history
Revision history
Date
29-May-2013
24-Jun-2013
06-Dec-2013
06-Jan-2014
08-Jan-2014
25-Feb-2014
Table 8. Document revision history
Revision
Changes
1
Initial release.
Updated Features on page 1 (added “CB” components).
Updated Section 1: Functional description (replaced
1000 MHz by 1100 MHz).
Updated Table 2 (added note 3.).
Updated Table 4 (updated parameters and conditions for
2
│I_REVERSE│, _{IEN, IOL(FAULT),} I_CTLx, I_OL(CHARGING), added
typ. value for X_TALK, O_{IRR, and} B_w, removed t_PD and t_SK
symbols).
Added Figure 4 on page 11.
Added Note: in Section 5.1: Supported modes.
Added Section 5.8: Input and output capacitors.
Added Section 6: Typical operating characteristics.
Updated Table 4 (updated min. conditions for I_OS -
R_ILIM 96 kΩ and R_ILIM 33 kΩ).
Updated Table 5 (updated Host state column, added
3
footnote 1. and 2.below table).
Updated Section 5.7 (replaced equation by Equation 1 to
Equation 3).
Minor modifications throughout document.
4
Corrected units in Table 4 on page 7 (replaced “W” by “Ω
“ in R_DISCHARGE, R_ON and R_{DCP_RES} symbols).
Updated Section : Features on page 1 (removed “2.5 A”
from “Integrated V_BUS power switch with low R_ON of 65
mΩ“ replaced “2.5 A” by “2.8 A (max.)” in “Adjustable
current limit”) .
Added List of figures on page 3.
5
Updated Section 1: Functional description on page 3
[replaced “2.5 A” by “2.8 A (max.)”].
Updated Table 4 on page 7 (added “R_ILIM = 17.2 kΩ“ and
typ. conditions of “R_ILIM = 17.2 kΩ“ for I_OS symbol).
Updated Section : Current limit programming on page 16
[replaced “2.5 A (typ.)” by “2.8 A (max.)”].
Removed List of figures on page 3
Section 5.6: Power switch: updated Equation 2 and
6
Equation 3 and added explanation of same.
Table 7: Order codes: updated “marking” of
STCC2540IQTR
DocID024711 Rev 6
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