参数资料
型号: MAX5922BEUI+
厂商: Maxim Integrated
文件页数: 7/21页
文件大小: 437K
描述: IC NETWORK PWR SW +48V 28-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
类型: 以太网供电开关(PoE)
应用: 远程外设(工业控制,相机,数据访问)
内部开关:
电源电压: 32 V ~ 60 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
+48V, Single-Port Network Power Switch
For Power-Over-LAN
_______________________________________________________________________________________   7
OVERCURRENT RESTART DELAY
MAX5922 toc19
400ms/div
0V
20V/div
0V
5V/div
0A
500mA/div
0V
5V/div
V
OUT
POK
I
OUT
FAULT
t
RESTART
STARTUP WITH VALID
PD (25k& AND 0.1礔)
MAX5922 toc20
40ms/div
0V
20V/div
0V
5V/div
0V
5V/div
0A
200mA/div
V
OUT
POK
I
OUT
EN
STARTUP WITH INVALID
PD (25k& AND 10礔)
MAX5922 toc21
100ms/div
0V
0V
5V/div
0A
250礎/div
0V
2V/div
V
OUT
POK
I
OUT
EN
Typical Operating Characteristics (continued)
(MAX5922A, V
IN
= 48V, V
DIG
, EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
SENSE
= 0.5& ?%,
UVLO floating, R
RCL
= 150k&, R
RDT
= 18.2k&, T
A
= +25癈, unless otherwise noted.)
ZERO-CURRENT HIGH-TO-LOW
DETECTION TIME
MAX5922 toc16
100ms/div
0V
20V/div
0V
5V/div
0V
5V/div
0A
.25mA/div
V
OUT
POK
ZC
I
OUT
t
ZCDEL
ZERO-CURRENT (IIms GLITCH)
DEGLITCH TIME
MAX5922 toc17
100ms/div
0V
20V/div
0V
5V/div
0V
5V/div
0A
200mA/div
V
OUT
POK
ZC
I
OUT
t
ZCDEL
GLITCH > t
ZC_DEG
ZERO-CURRENT
DEGLITCH TIME (10ms GLITCH)
MAX5922 toc18
100ms/div
0V
20V/div
0V
5V/div
0V
5V/div
0A
200mA/div
V
OUT
POK
ZC
I
OUT
t
ZCDEL
GLITCH > t
ZC_DEG
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MAX5922BEUI+T 功能描述:热插拔功率分布 48V Single-Port Network Power Switch 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
MAX5922BEUI-T 功能描述:热插拔功率分布 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
MAX5922CEUI 功能描述:热插拔功率分布 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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