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参数资料
| 型号： | SI3460-E02-GMR |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 8/24页 |
| 文件大小： | 0K |
| 描述： | IC POWER MANAGEMENT CTLR 11VQFN |
| 标准包装： | 500 |
| 应用： | 供电设备（PSE） |
| 电流 - 电源： | 500mA |
| 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： | 10-VFDFN 裸露焊盘 |
| 供应商设备封装： | 11-QFN（3x3） |
| 包装： | 带卷 (TR) |
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 1
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Protection and Current Control
Overload current limit
Overload current thresh-
old 3
I LIM
I CUT
Output = 100 ? across V OUT
Class 0/3/4
Class 1
400
15,400/
V OUT
5000/
425
340
88
450
400
98
mA
mA
mA
V OUT
Class 2
7000/
154
180
mA
V OUT
Overload current limit
Overload time
Output power at overload
Disconnect current
I LIM
T LIM
P LIM
I MIN
All class levels;
Output = 100 ? across V OUT
Output = 100 ? across V OUT
Disconnect current
400
50
15.4
5
425
60
17
7.5
450
75
—
10
mA
ms
W
mA
Detection Specifications 2
Detection point 1 (w/ 10 k ? source)
—
4.5
—
Detection voltage
Minimum signature
resistance
Maximum signature
resistance
V DET
R DETmin
R DETmax
Detection point 2 (w/ 10 k ? source)
Detection point 3 (w/ 10 k ? source)
—
—
15
26.5
7.5
4.5
17
29
—
—
19
33
V
k ?
k ?
Classification Specifications 2
Classification voltage
Classification current limit
Classification current
region
V CLASS
I CLASS
I CLASS_REGION
0 mA < ICLASS < 45 mA
Measured with 200 ? across V OUT
Class 0
Class 1
Class 2
Class 3
Class 4
–20.5
55
0
8
16
25
35
—
—
—
—
—
—
—
–15.5
95
5
13
21
31
45
V
mA
mA
mA
mA
mA
mA
Notes:
1. Typical specifications are based on an ambient operating temperature of 25 oC and V IN = +12 V unless otherwise
specified.
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.
8
Rev. 1.2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| Si3460-E03-GM | 功能描述:热插拔功率分布 Single-port PoE PSE I/F w/DC-DC ctrlr RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube |
| SI3460-E03-GMR | 功能描述:PMIC 解决方案 Single-port PoE PSE I-face DC-DC Ctrlr RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| Si3460-EVB | 功能描述:电源管理IC开发工具 Si3460 PSE Eval Brd and Ref Design Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| SI3460-XYY-GM | 制造商:SILABS 制造商全称:SILABS 功能描述:IEEE 802.3af PSE INTERFACE AND DC-DC CONTROLLER |
| SI3461 | 制造商:SILABS 制造商全称:SILABS 功能描述:SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE |
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