High-Power, Quad, PSE Controller
for Power-Over-Ethernet
10 ______________________________________________________________________________________
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.)
RESET TO OUT TURN-OFF DELAY
MAX5952 toc16
100祍/div
RESET
2V/div
I
OUT
200mA/div
V
GATE_
5V/div
0V
0A
V
EE
ZERO-CURRENT DETECTION WAVEFORM
MAX5952 toc17
100ms/div
INT
2V/div
I
OUT
200mA/div
V
GATE_
10V/div
0V
0V
0A
V
EE
(AGND - V
OUT
)
20V/div
OVERCURRENT RESTART DELAY
MAX5952 toc18
400ms/div
I
OUT
200mA/div
V
GATE_
10V/div
0V
0A
V
EE
(AGND - V
OUT
)
20V/div
STARTUP WITH VALID PD
(25k& AND 0.1礔)
MAX5952 toc19
100ms/div
I
OUT
100mA/div
V
GATE_
5V/div
0V
0A
V
EE
(AGND - V
OUT
)
20V/div
DETECTION WITH INVALID PD
(25k& AND 10礔)
MAX5952 toc20
40ms/div
I
OUT
1mA/div
0V
(AGND - V
OUT
)
20V/div
DETECTION WITH INVALID PD (15k&)
MAX5952 toc21
100ms/div
I
OUT
1mA/div
0A
0V
(AGND - V
OUT
)
5V/div
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
MAX5953DUTM+
IC INTERFACE 802.3AF 48TQFN
MAX5954LETX+T
IC PCI EXP/HOT-PLUG CTRLR 36TQFN
MAX5955BEEE+
IC DUAL HOT-SWAP CTRLR 16-QSOP
MAX5957AETN+T
IC TRPL PCI EXP/HOT-PLUG 56-TQFN
MAX5960AECS+T
IC CTRLR HOT-PLUG QD 80-TQFP
MAX5963UTL+T
IC HOT SWAP DIO ORING CTL 40TQFN
MAX5965AEAX+
IC PSE CTRLR FOR POE 36SSOP
MAX5969DETE+T
IC CTRLR INTERFCE W/MOSFT 16TQFN
相关代理商/技术参数
MAX5952CUAX+T
功能描述:热插拔功率分布 Quad PSE Controller for POE 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
MAX5952DEAX+
制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5952DEAX+T
制造商:Maxim Integrated Products 功能描述:HIGH-POWER QUAD PSE CONTROLLER FOR - Tape and Reel
MAX5952DUAX+
制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5952DUAX+T
制造商:Maxim Integrated Products 功能描述:HIGH-POWER QUAD PSE CONTROLLER FOR - Tape and Reel
MAX5953AUTM+
功能描述:电压模式 PWM 控制器 IEEE 802.3af PD Int & PWM Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX5953AUTM+T
功能描述:电压模式 PWM 控制器 IEEE 802.3af PD Int & PWM Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX5953BUTM+
功能描述:电压模式 PWM 控制器 IEEE 802.3af PD Int & PWM Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel