參數(shù)資料
型號: MAX5945CAX
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: Quad Network Power Controller for Power-Over-LAN
中文描述: 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝: 0.80 MM PICTH, SSOP-36
文件頁數(shù): 8/44頁
文件大?。?/td> 572K
代理商: MAX5945CAX
M
Quad Network Power Controller
for Power-Over-LAN
8
_______________________________________________________________________________________
OVERCURRENT TIMEOUT
(R
LOAD
= 240
TO 57
)
MAX5945 toc12
20ms/div
0V
I
OUT
200mA/div
V
EE
GATE 10V/div
0A
INT
2V/div
0V
(AGND - OUT)
20V/div
OVERCURRENT RESPONSE WAVEFORM
(R
LOAD
= 240
TO 57
)
MAX5945 toc13
400
μ
s/div
0V
I
OUT
200mA/div
GATE
10V/div
V
EE
0A
INT
2V/div
0V
(AGND - OUT)
20V/div
SHORT-CIRCUIT RESPONSE TIME
MAX5945 toc14
20ms/div
0V
I
OUT
250mA/div
0A
GATE
10V/div
V
EE
(AGND - OUT)
20V/div
SHORT-CIRCUIT RESPONSE TIME
MAX5945 toc15
4
μ
s/div
0V
I
OUT
5A/div
GATE
10V/div
V
EE
0A
(AGND - OUT)
20V/div
RESET TO OUTPUT TURN-OFF DELAY
MAX5945 toc16
100
μ
s/div
0V
I
OUT
200mA/div
0A
GATE
10V/div
V
EE
RESET
(AGND - OUT)
20V/div
ZERO-CURRENT DETECTION WAVEFORM
MAX5945 toc17
100ms/div
0V
I
200mA/div
GATE
10V/div
INT
5V/div
(AGND - OUT)
20V/div
Typical Operating Characteristics (continued)
(V
EE
= -48V, V
DD
= +3.3V, AUTO = AGND = DGND = 0V,
RESET
=
SHD_
= unconnected, R
SENSE
= 0.5
, all registers = default setting,
T
A
= +25°C, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX5945EAX Quad Network Power Controller for Power-Over-LAN
MAX5948 AND-OR-invert Gates 14-CFP -55 to 125
MAX5948A -48V Hot-Swap Controllers with External RSENSE
MAX5948AESA -48V Hot-Swap Controllers with External RSENSE
MAX5948B 4-2-3-2 Input AND-OR-invert Gates 14-CDIP -55 to 125
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