Si3460-D01-GM Silicon Laboratories Inc, Si3460-D01-GM Datasheet - Page 8

• Manufacturer Part Number: Si3460-D01-GM
• Description: Hot Swap & Power Distribution IEEE 802.3af PSE w/DC-DC CTRLR
• Manufacturer: Silicon Laboratories Inc

Specifications of Si3460-D01-GM

• Product: PoE / LAN Solutions
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-11

Si3460
3. Si3460-EVB Performance Characteristics
When implemented in accordance with the recommended external components and layout guidelines, the Si3460
controller enables the following typical performance characteristics in single-port PSE applications. Refer to the
Si3460-EVB applications note, schematics, and user's guide for more details.
Table 5. PSE Performance Characteristics
8
Parameter
Protection and Current Control
Overload current limit
Overload current
threshold
Overload current limit
Overload time
Output power at overload
Disconnect current
Detection Specifications
Detection voltage
Minimum signature
resistance
Maximum signature
resistance
Classification Specifications
Classification voltage
Classification current limit
Classification current
region
Notes:
1. Typical specifications are based on an ambient operating temperature of 25 ºC and V
2. See “3. Si3460-EVB Performance Characteristics” for more details.
3. Absolute classification current limits are configurable.See section "4.3.2. Classification" on page 12.
specified.
3
2
I
CLASS_REGION
2
R
Symbol
R
V
I
V
DETmax
CLASS
DETmin
I
T
P
CLASS
I
I
I
CUT
MIN
LIM
LIM
DET
LIM
LIM
Output = 100  across V
Class 0/3/4
Class 1
Class 2
All class levels;
Output = 100  across V
Output = 100  across V
Disconnect current
Detection point 1 (w/ 10 k source)
Detection point 2 (w/ 10 k source)
Detection point 3 (w/ 10 k source)
0 mA < ICLASS < 45 mA
Measured with 200  across V
1
Rev. 1.1
Conditions
Class 0
Class 1
Class 2
Class 3
Class 4
OUT
OUT
OUT
OUT
15,400/
IN
5000/
7000/
–20.5
V
V
V
15.4
26.5
Min
400
400
OUT
OUT
OUT
50
15
55
16
25
35
= +12 V unless otherwise
—
—
—
5
0
8
Typ
425
340
154
425
4.5
7.5
4.5
7.5
88
60
17
17
29
—
—
—
—
—
—
—
–15.5
Max
450
400
180
450
98
75
10
19
33
95
13
21
31
45
—
—
—
—
5
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
ms
k
k
W
V
V