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.

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.

3, 14, 21

4

20

24

30

B

02/12

Change LTPoE++ power levels from 35W, 45W to 38.7W, 52.7W respectively

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