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参数资料
| 型号： | SI3480-A01-GM |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 4/14页 |
| 文件大小： | 0K |
| 描述： | IC CTLR 4/8-PORT POE 20-QFN |
| 标准包装： | 91 |
| 应用： | 以太网供电控制器 |
| 电流 - 电源： | 13mA |
| 电源电压： | 2.7 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-VFQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（4x4） |
| 包装： | 管件 |
| 配用： | SI3480MS8-KIT-ND - KIT EVAL 8PORT SI3480/52/SI3500 |
Si3480
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Description
Operating Temperature
Range
V DD Supply Voltage
LED Current
Symbol
T A
V DD
I LED
Test Conditions
No airflow
All operating modes
LEDBANK pin at 50% duty cycle
Min
–40
2.7
—
Typ
—
—
20
Max
85
3.6
—
Units
°C
V
mA
Table 2. Absolute Maximum Ratings
Parameter
Ambient Temperature under Bias
Storage Temperature
Voltage on any I/O with respect to GND
Voltage on V DD with respect to GND
Maximum Total LED Current
Maximum LED Current per Pin
Conditions
V DD > 2.2 V
Min
–55
–65
–0.3
–0.3
—
—
Typ
—
—
—
—
—
—
Max
125
150
5.8
4.2
500
100
Units
°C
°C
V
V
mA
mA
Note: Stresses above those listed under absolute maximum ratings may cause permanent damage to the
device. This is a stress rating only, and functional operation of the devices at those or any other conditions
above those indicated in the operation listings of this specification is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
Table 3. Electrical Characteristics*
Description
Input High
Input Low
Input Leakage Current
Output Low
(LED pins, SCL and SDA)
Output High
(LED Pins)
Sense Accuracy for Analog
Configuration Pins
V DD Current
Symbol
V IH
V IL
I IL
V OL
V OH
Δ V SENSE
I DD
Test Conditions
RST, SCL, SDA,
ALTCFG
RST, SCL, SDA,
ALTCFG
RST, and all CFG pins
SCL and SDA high
I OL = 8.5 mA
I OL = 25 mA
I OH = –3 mA
I OH = –10 mA
Percent of V DD
VDD = 3.0 V
VDD = 3.6 V
Min
2.0
—
—
—
—
—
—
–1.5
—
—
Typ
—
—
—
—
1.0
—
V DD –0.8
—
—
—
Max
—
0.8
±1
0.6
—
V DD –0.7
—
+1.5
10
13
Units
V
V
μA
V
V
%
mA
*Note: V DD = 2.7 to 3.6 V, –40 to 85 °C unless otherwise noted.
4
Rev. 1.0
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| SI3480-A01-GMR | 功能描述:电源开关 IC - POE / LAN 8-port Power Manager RoHS:否 制造商:Fairchild Semiconductor 开关数量:Single 开关配置:SPST 开启电阻（最大值）:7.3 Ohms 串话: 带宽: 开启时间（最大值）:13 ns 关闭时间（最大值）:20 ns 切换电压（最大）: 工作电源电压:8 V to 26 V 最大工作温度:+ 125 C 安装风格:Through Hole 封装 / 箱体:TO-220F-6 |
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