SI3460 Silicon Laboratories, SI3460 Datasheet - Page 5

• Manufacturer Part Number: SI3460
• Description: IEEE 802.3af PSE INTERFACE AND DC-DC CONTROLLER
• Manufacturer: Silicon Laboratories

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Protection and Current Control
Overload current threshold
Overload current limit
Overload time
Output power at overload
Disconnect current
Efficiency
System efficiency
Parameter
Table 1. Selected Electrical Specifications (Si3460-EVB)
Symbol
P
I
T
I
I
CUT
MIN
LIM
LIM
LIM
η
All class levels
Output = 100 Ω across V
Output = 100 Ω across V
Disconnect current
(P
Preliminary Rev. 0.4
IN
@ V
IN
Test Condition
) to (P
OUT
@ V
OUT
OUT
OUT
)
15,400/
V
15.4
Min
400
OUT
50
—
5
Typ
340
425
7.5
60
17
75
Si3460
Max
400
450
75
—
10
—
Unit
mA
mA
mA
ms
W
%
5
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