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参数资料
| 型号： | SI3460-E02-GMR |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 5/24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
1.1. Si3460-EVB Performance Characteristics
When implemented according to the recommended external components and layout guidelines for the Si3460-
EVB, the Si3460 enables the following performance specifications in single-port PSE applications. Please refer to
the Si3460-EVB User ’s Guide and schematics for details.
Table 1. Selected Electrical Specifications (Si3460-EVB)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Power Supplies
V IN input supply range
V IN input UVLO voltage
VDD supply voltage range
VDD UVLO voltage
Output supply voltage
V IN
UVLO
V DD
V DDmin
V OUT
–40 to +85 ° C ambient range
UVLO turn-off voltage at V IN
Si3460 supply voltage range
Si3460 UVLO turn-off voltage
PSE output voltage at
11
10
2.7
2.7
–54
12, 15
—
3.3
—
–50
16
—
3.6
—
–46
V
V
V
V
V
V IN = 11 V (min) to 16 V (max)
Supply current
I IN
Current into V DD
—
5
—
mA
(including gate drive and detect)
Detection Specifications
Minimum signature resistance
Maximum signature resistance
R DETmin
R DETmax
15
26.5
17
29
19
33
k ?
k ?
Classification Specifications
Classification voltage
Classification current limit
Classification current region
V CLASS
I CLASS
I CLASS _ REGION
0 mA < I CLASS < 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
Protection and Current Control
Overload current threshold
I CUT
Class 0/3/4
15,400/
340
400
mA
V OUT
Class 1
5000/
88
98
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
Efficiency
System efficiency
?
(P IN @ V IN ) to (P OUT @ V OUT )
—
75
—
%
Rev. 1.2
5
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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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