Datasheet

LTC4270/LTC4271
31
42701fc
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
C 8/12 Removed temperature dot for V
DD
Undervoltage Lock-Out
Added 0.1µF label to capacitor on CAP2 pin
4
28, 32