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参数资料
| 型号： | MAX5981AETE+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 5/16页 |
| 文件大小： | 1328K |
| 描述： | IC CTRLR PD IEEE 802.3AF 16TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 以太网供电控制器 PD 开关（PoE） |
| 应用： | 供电设备（PSE） |
| 内部开关： | 是 |
| 电流限制： | 720mA 至 880mA |
| 电源电压： | 31 V ~ 60 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WQFN 裸露焊盘 |
| 供应商设备封装： | 16-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
IEEE 802.3af/at-Compliant, Powered Device Interface
Controllers with Integrated Power MOSFET
_______________________________________________________________________________________ 5
Typical Operating Characteristics
(V
IN
= (V
DD
- V
SS
) = 54V, R
DET
= 24.9k? R
CLS
= 615? and R
SL
= 60.4k? RTN, WAD, PG, 2EC, WK, and ULP unconnected; all
voltages are referenced to V
SS.
)
DETECTION CURRENT
vs. INPUT VOLTAGE
V
IN
(V)
8
6
4
2
0.1
0.2
0.3
0.4
0.5
0
0
10
I
IN
= I
VDD
+ I
DET
R
DET
= 25.4kI
RTN = 2EC = PG = WAD = V
DD
-40癈 P T
A
P +85NC
SIGNATURE RESISTANCE
vs. INPUT VOLTAGE
8
6
4
2
24.5
25.0
25.5
26.0
24.0
0
10
V
IN
(V)
I
IN
= I
VDD
+ I
DET
R
DET
= 24.9kI
RTN = 2EC = PG = WAD = V
DD
T
A
= -40NC
T
A
= +85NC
T
A
= +25NC
INPUT OFFSET CURRENT
vs. INPUT VOLTAGE
8
6
4
2
-2
0
2
4
-4
0
10
V
IN
(V)
T
A
= +85NC
T
A
= -40NC
T
A
= +25NC
CLASSIFICATION CURRENT vs.
INPUT VOLTAGE
V
IN
(V)
25
20
15
10
5
10
20
30
40
50
60
70
0
0
30
CLASS 5
CLASS 4
CLASS 3
CLASS 2
CLASS 1
CLASS 0
CLASSIFICATION SETTLING TIME
MAX5981 toc05
V
IN
10V/div
I
IN
200mA/div
V
CLS
1V/div
100Fs/div
R
CLS
= 30.9I
2EC SINK CURRENT vs. 2EC VOLTAGE
V
2EC
(V)
50
40
30
20
10
0.4
0.8
1.2
1.6
2.0
0
0
60
V
SS
FLOATING
V
2EC
REFERENCED TO RTN
V
WAD
= 14V
T
A
= -40NC
T
A
= +85NC
T
A
= +25NC
PG SINK CURRENT vs. PG VOLTAGE
V
PG
(V)
50
40
30
20
10
100
150
200
250
300
50
0
60
T
A
= -40NC
T
A
= +85NC
T
A
= +25NC
INRUSH CURRENT LIMIT
vs. RTN VOLTAGE
V
RTN
(V)
50
40
30
20
10
70
90
110
130
150
50
0
60
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5981AEVKIT# | 制造商:Maxim Integrated Products 功能描述:EVKIT FOR POWERED DEVICE INTERFACE CONTROLLERS WITH INTEGRAT - Boxed Product (Development Kits) 制造商:Maxim Integrated Products 功能描述:KIT EVAL INTERFACE CONTROLLER |
| MAX5981BETE+ | 功能描述:热插拔功率分布 IEEE 802.3af/at PDIC Controller 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 |
| MAX5981BETE+T | 功能描述:热插拔功率分布 IEEE 802.3af/at PDIC Controller 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 |
| MAX5982AETE+ | 功能描述:热插拔功率分布 PDIC, up to 70W 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 |
| MAX5982AETE+T | 功能描述:热插拔功率分布 PDIC, up to 70W 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 |
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