參數(shù)資料
型號: MAX5971AETI+
廠商: Maxim Integrated
文件頁數(shù): 9/22頁
文件大?。?/td> 2126K
描述: IC CTRLR PD IEEE 802.3AF 28WQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 60
類型: 以太網(wǎng)供電控制器 PD 開關(PoE)
應用: 供電設備(PSE)
內(nèi)部開關:
電流限制: 可調(diào)
電源電壓: 32 V ~ 60 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-WFQFN 裸露焊盤
供應商設備封裝: 28-TQFN-EP(5x5)
包裝: 管件
_______________________________________________________________________________________ 9
Single-Port, 40W, IEEE 802.3af/802.3at PSE
Controller with Integrated MOSFET
  Typical Operating Characteristics (continued)
(T
A
 
= +25癈, unless otherwise noted.)
CLASSIFICATION WITH DIFFERENT PD CLASSES
(4 AND 5)
MAX5971A toc20b
40ms/div
0V
0mA
V
AGND
 - V
OUT
10V/div
I
OUT
20mA/div
CLASS 5
CLASS 4
CLASSIFICATION WITH DIFFERENT PD CLASSES
(0 TO 3)
MAX5971A toc20a
40ms/div
0V
0mA
V
AGND
 - V
OUT
10V/div
I
OUT
10mA/div
CLASS 3
CLASS 2
CLASS 1
CLASS 0
DETECTION IN OUTPUT SHORTED TO AGND
MAX5971A toc19
40ms/div
0V
0mA
V
AGND
 - V
OUT
5V/div
I
OUT
1mA/div
DETECTION IN MIDSPAN WITH INVALID PD (33k&
)
MAX5971A toc18b
400ms/div
0V
0mA
V
AGND
 - V
OUT
5V/div
I
OUT
1mA/div
DETECTION IN MIDSPAN WITH INVALID PD (15k&
)
MAX5971A toc18a
400ms/div
0V
0mA
V
AGND
 - V
OUT
5V/div
I
OUT
1mA/div
STARTUP IN MIDSPAN WITH A VALID PD
MAX5971A toc17
100ms/div
0V
0mA
V
AGND
 - V
OUT
20V/div
I
OUT
100mA/div
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