Linear Technology DC1815A-A LTC4266A-1: 4-Port 38.7W LTPoE++ Midspan PSE (req. DC2093 & DC590) DC1815A-A DC1815A-A 数据表

LTC4266A/LTC4266C

29

4266acfc

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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.

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