參數(shù)資料
型號(hào): MAX5945CAX+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 43/44頁(yè)
文件大?。?/td> 0K
描述: IC NETWORK PWR CTRL 36-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
控制器類型: 網(wǎng)絡(luò)電源控制器
接口: I²C
電源電壓: 3.3V
電流 - 電源: 4.2mA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 36-BSOP(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 36-SSOP
包裝: 帶卷 (TR)
MAX5945
Quad Network Power Controller
for Power-Over-LAN
8
_______________________________________________________________________________________
OVERCURRENT TIMEOUT
(RLOAD = 240 TO 57)
MAX5945 toc12
20ms/div
0V
IOUT
200mA/div
VEE
GATE 10V/div
0A
INT
2V/div
(AGND - OUT)
20V/div
0V
OVERCURRENT RESPONSE WAVEFORM
(RLOAD = 240 TO 57)
MAX5945 toc13
400s/div
0V
IOUT
200mA/div
GATE
10V/div
VEE
0A
INT
2V/div
(AGND - OUT)
20V/div
0V
SHORT-CIRCUIT RESPONSE TIME
MAX5945 toc14
20ms/div
0V
IOUT
250mA/div
GATE
10V/div
VEE
0A
(AGND - OUT)
20V/div
SHORT-CIRCUIT RESPONSE TIME
MAX5945 toc15
4s/div
0V
IOUT
5A/div
GATE
10V/div
VEE
0A
(AGND - OUT)
20V/div
RESET TO OUTPUT TURN-OFF DELAY
MAX5945 toc16
100s/div
0V
IOUT
200mA/div
GATE
10V/div
VEE
0A
RESET
(AGND - OUT)
20V/div
ZERO-CURRENT DETECTION WAVEFORM
MAX5945 toc17
100ms/div
0V
IOUT
200mA/div
GATE
10V/div
INT
5V/div
(AGND - OUT)
20V/div
Typical Operating Characteristics (continued)
(VEE = -48V, VDD = +3.3V, AUTO = AGND = DGND = 0V, RESET = SHD_ = unconnected, RSENSE = 0.5, all registers = default setting,
TA = +25°C, unless otherwise noted.)
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