Datasheet

LTC4266A/LTC4266C
29
4266acfc
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
REVISION HISTORY
REV DATE DESCRIPTION PAGE NUMBER
A 8/11 Changed Gate Typical voltage to 12V.
Changed SCL, SDAIN V
IL
to 1.0V (I
2
C compliance).
Table 4 (Class) reference and caption changed to Table 5.
Power Supplies and Bypassing section changed to –45 for Type 1 minimum and –51 for Type 2 minimum.
Related Parts Table CUT/LIM changed to I
CUT
/I
LIM
.
3, 14, 21
4
20
24
30
B 02/12 Change LTPoE
++
power levels from 35W, 45W to 38.7W, 52.7W respectively
Revised MAX value for V
ILD
I
2
C Input Low Voltage
Clarified AUTO pin mode relationship to reset pin
1, 2, 15, 17
4
18
C 08/12 Table 1: Changed twisted pair requirement from 2-pair to 4-pair for 38.7W and 52.7W 17