参数资料
型号: MAX5944ESE+T
厂商: Maxim Integrated
文件页数: 7/15页
文件大小: 0K
描述: IC FW CURR LIMITER DUAL 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: FireWire? 应用程序
FET 型: N 沟道
输出数: 2
内部开关:
延迟时间 - 关闭: 100ns
电源电压: 7.5 V ~ 37 V
电流 - 电源: 1.3mA
工作温度: -40°C ~ 85°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 N
包装: 带卷 (TR)
Dual FireWire Current Limiter and Low-Drop
ORing Switch Controller
Typical Operating Characteristics (continued)
(V IN_ = +12V, T A = +25°C, unless otherwise noted.)
ORing SWITCHOVER WAVEFORM
ORing SWITCHOVER WAVEFORM
MAX5944 toc18
200 μ s/div
V OUT
1V/div
I INA
500mA/div
I INB
500mA/div
(V INB RISING ABOVE V INA )
MAX5944 toc19
10 μ s/div
V OUT
1V/div
I INA
500mA/div
I INB
500mA/div
V INA = 12V
V INB = 12.8V
V ONA RISING = 12V
C OUT = 0
V INA = 12V
V INB = 13V
V ONB RISING = 12V
C OUT = 0
ORing SWITCHOVER WAVEFORM
(V INB FALLING BELOW V INA )
MAX5944 toc20
V OUT
1V/div
HOT PLUG-IN LOAD CAPACITANCE
INTO ACTIVE PORT (NO FAULT)
MAX5944 toc21
V FAULT
10V/div
I IN
2A/div
I INA
500mA/div
V GATE2
10V/div
20 μ s/div
I INB
500mA/div
400 μ s/div
V OUT
10V/div
V INA = 12V
V INB = 13V
V ONB FALLING = 12V
C OUT = 0
C LOAD = 220 μ F
HOT PLUG-IN LOAD CAPACITANCE INTO
ACTIVE PORT (CURRENT-LIMIT TIMEOUT)
MAX5944 toc22
V FAULT
10V/div
I IN
1A/div
V GATE2
10V/div
V OUT
10V/div
400 μ s/div
C LOAD = 470 μ F
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7
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