peb4266 Infineon Technologies Corporation, peb4266 Datasheet - Page 16
peb4266
Manufacturer Part Number
peb4266
Description
Subscriber Line Interface Circuit Enhanced Power Management
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PEB4266.pdf
(37 pages)
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SLIC-P
PEB 4266
Functional Description
2.2
Current Limitation / Overtemperature
According to the application requirements the output current limit for SLIC-P can be selected by C3 (see
Table
2).
With C3 = L, the total current delivered by the output drivers is limited to typically 90 mA in operating modes ACTL,
ACTH, ACTR, HIT and HIR. C3 = H sets this limitation to typically 60 mA in operating modes ACTL, ACTH, ACTR,
ROT and ROR.
If, however, the junction temperature exceeds 165 °C, the current limit is further reduced to keep the junction
temperature constant.
I
Simultaneously, pin C1 sinks a signalling current
.
therm
Preliminary Data Sheet
16
Revision 5.0, 2006-10-09