参数资料
型号: MAX5941BCSE+
厂商: Maxim Integrated Products
文件页数: 21/24页
文件大小: 0K
描述: IC IEEE 802.3AF-COMP POE 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
控制器类型: 以太网供电控制器(POE)
接口: IEEE 802.3af
电源电压: 48V
电流 - 电源: 1mA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
MAX5941A/MAX5941B
IEEE 802.3af-Compliant Power-Over-Ethernet
Interface/PWM Controller for Power Devices
6
_______________________________________________________________________________________
DETECTION CURRENT vs. INPUT VOLTAGE
MAX5941A/B
toc01
INPUT VOLTAGE (V)
DETECTION
CURRENT
(mA)
8
6
4
2
0.10
0.20
0.30
0.40
0.05
0.15
0.25
0.35
0.45
0
010
RDISC = 25.5k
GND = V+ = V- = OUT
CLASSIFICATION CURRENT
vs. INPUT VOLTAGE
MAX5941A/B
toc02
INPUT VOLTAGE (V)
CLASSIFICATION
CURRENT
(mA)
25
20
15
5
15
25
35
10
20
30
40
0
10
30
CLASS 0
CLASS 1
CLASS 2
CLASS 3
CLASS 4
EFFECTIVE DIFFERENTIAL INPUT
RESISTANCE vs. INPUT VOLTAGE
MAX5941A/B
toc03
INPUT VOLTAGE (V)
EFFECTIVE
DIFFERENTIAL
INPUT
RESISTANCE
(M
)
15
10
5
0.5
1.5
2.5
1.0
2.0
3.0
3.5
0
OFFSET CURRENT
vs. INPUT VOLTAGE
MAX5941A/B
toc04
INPUT VOLTAGE (V)
OFFSET
CURRENT
(
A)
8
6
4
29
10
7
5
3
-2.0
-1.0
-3.0
-2.5
-1.5
-0.5
0
-3.5
111
NORMALIZED UVLO
vs. TEMPERATURE
MAX5941A/B
toc05
TEMPERATURE (
°C)
NORMALIZED
UVLO
60
35
10
-15
0.996
1.004
0.992
0.994
1.000
1.008
1.002
0.998
1.006
1.010
0.990
-40
85
UVLO = VEE
PGOOD OUTPUT LOW VOLTAGE
vs. CURRENT
MAX5941A/B
toc06
ISINK (mA)
V
PGOOD
(mV)
16
12
48
40
20
80
120
160
60
100
140
180
200
0
020
PGOOD OUTPUT LOW VOLTAGE
vs. CURRENT
MAX5941A/B
toc07
ISINK (mA)
V
PGOOD
(mV)
16
12
8
4
50
100
200
300
150
250
350
400
0
020
OUT LEAKAGE CURRENT
vs. TEMPERATURE
MAX5941A/B
toc08
INPUT VOLTAGE (V)
OUT
LEAKAGE
CURRENT
(nA)
60
35
10
-15
4
8
12
16
20
0
-40
85
VOUT = 67V
INRUSH CURRENT CONTROL
(VIN = 12V)
MAX5941toc09
VGATE
5V/div
IINRUSH
100mA/div
VOUT
10V/div
PGOOD
10V/div
1ms/div
Typical Operating Characteristics
(VIN = (GND - VEE) = 48V, GATE = PGOOD = PGOOD = OUT = OPEN, UVLO = VEE, VDD = 13V, NDRV floating, TA = TMIN to TMAX.
Typical values are at TA = +25°C. All voltages are referenced to VEE (for graphs 1–11 in the Typical Operating Characteristics), all
voltages are referenced to V- (for graphs 12–30 in the Typical Operating Characteristics), unless otherwise noted.)
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MAX5941BCSE+ 功能描述:输入/输出控制器接口集成电路 IEEE 802.3af POE Int/PWM Controller RoHS:否 制造商:Silicon Labs 产品: 输入/输出端数量: 工作电源电压: 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-64 封装:Tray
MAX5941BCSE+T 功能描述:输入/输出控制器接口集成电路 IEEE 802.3af POE Int/PWM Controller RoHS:否 制造商:Silicon Labs 产品: 输入/输出端数量: 工作电源电压: 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-64 封装:Tray
MAX5941BCSE-T 功能描述:电源开关 IC - POE / LAN 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
MAX5941BESE 功能描述:电源开关 IC - POE / LAN 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
MAX5941BESE+ 功能描述:输入/输出控制器接口集成电路 IEEE 802.3af POE Int/PWM Controller RoHS:否 制造商:Silicon Labs 产品: 输入/输出端数量: 工作电源电压: 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-64 封装:Tray