Datasheet

LTC4274A/LTC4274C
29
4274acfc
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 Changed GATE typ voltage to 12V. 3, 15, 21
Revised V
ILD
text under Digital Interface. 4
Table 4 reference and caption changed to Table 5. 20
Revised power supply voltage figures under Power Supplies and Bypassing. 24
Text CUT/LIM changed to I
CUT
/I
LIM
in the Related Parts section. 30
Specified SMAJ58A for Zener diode. 30
B 1/12 Changed 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, 16, 17
4
18
C 8/12 Table 1: Changed twisted pair requirement from 2-pair to 4-pair for 38.7W and 52.7W 17