参数资料
型号: MAX5969DETE+
厂商: Maxim Integrated
文件页数: 4/16页
文件大小: 1236K
描述: IC CTRLR INTERFCE W/MOSFT 16TQFN
标准包装: 60
类型: 以太网供电控制器 PD 开关(PoE)
应用: 远程外设(工业控制,相机,数据访问)
内部开关:
电流限制: 720mA 至 880mA
电源电压: 60V
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: 管件
IEEE 802.3af/at-Compliant, Powered Device Interface
Controller with Integrated Power MOSFET
4 ______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
 = (V
DD
 - V
SS
) = 48V, R
DET
 = 24.9k? R
CLS
 = 615? and R
SL
 = 60.4k? RTN, WAD, PG, and 2EC unconnected, all voltages are
referenced to V
SS,
 unless otherwise noted. T
A
 = T
J
 = -40NC to +85NC, unless otherwise noted. Typical values are at T
A
 = +25NC.)
(Note 3)
Note 3: This device is 100% production tested at T
A
 = +25NC. Limits over temperature are guaranteed by design.
Note 4: The input offset current is illustrated in Figure 1.
Note 5: Effective differential input resistance is defined as the differential resistance between V
DD
 and V
SS
. See Figure 1.
Note 6: Classification current is turned off whenever the device is in power mode.
Note 7: UVLO hysteresis is guaranteed by design, not production tested.
Note 8: A 20V glitch on input voltage, which takes V
DD
 below V
ON
 shorter than or equal to t
OFF_DLY
 does not cause the
MAX5969D to exit power-on mode.
Note 9: In power mode, current-limit foldback is used to reduce the power dissipation in the isolation MOSFET during an overload
condition across V
DD
 and RTN.
Figure 1. Effective Differential Input Resistance/Offset Current
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PG Sink Current
V
RTN
 = 1.5V, V
PG
= 0.8V, during inrush
period
125
230
375
FA
PG Off-Leakage Current
V
PG
 = 60V
1
FA
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
T
SD
T
J
 rising
+140
NC
Thermal-Shutdown Hysteresis
T
J
 falling
28
NC
I
IN
I
INi + 1
I
INi
I
OFFSET
dR
i
1V
V
INi
V
INi + 1
I
OFFSET
 = I
INi
 -
V
INi
dR
i
dR
i
 =
(V
INi + 1
 - V
INi
)
 =
1V
 
(I
INi + 1
 - I
INi
)
 
(I
INi + 1
 - I
INi
)
V
IN
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MAX5969DETE+ 功能描述:热插拔功率分布 802.3at PD Int 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
MAX5969DETE+T 功能描述:热插拔功率分布 802.3at PD Int 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
MAX5970ETX+ 功能描述:热插拔功率分布 Dual Hot-Swap 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
MAX5970ETX+T 功能描述:热插拔功率分布 Dual Hot-Swap 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
MAX5970EVKIT+ 功能描述:电源管理IC开发工具 MAX5970 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V