LTC4270/LTC4271

31

42701fb

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

9/11

Updated Absolute Maximum Ratings.

Updated Electrical Characteristics.

Updated GATEn pin description.

Updated Inrush Control section.

Updated Power Supplies and Bypassing section.

Updated Typical Applications.

2

4, 5, 6, 7

13

21

25

28, 32

B

3/12

Removed temperature readback feature.

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

Removed Lead Temperature.

Updated Electrical Characteristics (removed temperature dots).

Clarified AUTO Pin mode relationship to Reset Pin.

Modified Related Parts.

1, 5, 15, 23

1, 16, 17

2

5, 6

17-18

32