参数资料
型号: MAX5965BEAX+
厂商: Maxim Integrated
文件页数: 9/54页
文件大小: 1334K
描述: IC PSE CTRLR FOR POE 36SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 30
类型: 以太网供电控制器(PoE)
应用: IP 电话,LAN 网络供电,网络路由器和交换机
内部开关:
电源电压: 2.4 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-BSOP(0.295",7.50mm 宽)
供应商设备封装: 36-SSOP
包装: 管件
High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
_______________________________________________________________________________________   9
FOLDBACK CURRENT-LIMIT THRESHOLD
vs. OUTPUT VOLTAGE
V
OUT_
 - V
EE
 (V)
50
40
30
20
10
50
100
150
200
250
300
0
0
FOLDBACK CURRENT-LIMIT THRESHOLD
vs. OUTPUT VOLTAGE
V
OUT_
 - V
EE
 (V)
50
40
30
20
10
50
100
150
200
250
300
350
400
450
500
0
0
ICUT = 001
ICUT = 001
DC LOAD DISCONNECT THRESHOLD
vs. TEMPERATURE
TEMPERATURE (NC)
60
35
10
-15
3
4
5
6
2
-40
85
OVERCURRENT TIMEOUT
(R
LOAD
 = 240& TO 57&)
MAX5965A toc12
20ms/div
V
AGND
 - V
OUT
50V/div
I
OUT_
200mA/div
INT
5V/div
V
GATE_
10V/div
0V
0A
0V
V
EE
OVERCURRENT RESPONSE WAVEFORM
(MAX5965AUAX) (R
LOAD
 = 240& TO 57&)
MAX5965A toc13
400祍/div
V
AGND
 - V
OUT
50V/div
I
OUT_
200mA/div
INT
2V/div
V
GATE_
10V/div
0V
0A
0V
V
EE
SHORT-CIRCUIT RESPONSE TIME
MAX5965A toc14
20ms/div
V
AGND
 - V
OUT
20V/div
I
OUT_
200mA/div
V
GATE_
10V/div
0V
0A
V
EE
SHORT-CIRCUIT RESPONSE TIME
MAX5965A toc15
4祍/div
V
AGND
 - V
OUT
20V/div
I
OUT_
10A/div
V
GATE_
10V/div
0V
130mA
V
EE
Typical Operating Characteristics (continued)
(V
EE
= -48V, V
DD
= +3.3V, V
AUTO
= V
AGND
= V
DGND
= 0V, RESET = SHD_ = unconnected, R
SENSE_
= 0.5&, IVEE = 00, ICUT = 000,
T
A
= +25癈, all registers = default setting, unless otherwise noted.)
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