參數(shù)資料
型號(hào): LTC4259ACGW#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect; Package: SSOP; No of Pins: 36; Temperature Range: 0°C to +70°C
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36
封裝: 0.300 INCH, LEAD FREE, PLASTIC, SSOP-36
文件頁(yè)數(shù): 29/32頁(yè)
文件大小: 409K
代理商: LTC4259ACGW#PBF
LTC4259A
6
4259afb
Figure 3. Current Limit Timing
Figure 4. DC Disconnect Timing
Figure 5. AC Disconnect Timing
TEST TI I G
W
U
Figure 6. I2C Interface Timing
Figure 2. Detect, Class and Turn-On Timing in Auto or Semiauto Modes
SCL
SDA
t1
t2
t3
tr
tf
t5
t6
t7
t8
t4
4259A F06
0V
VPORTn
VGATEn
INT
PD
INSERTED
VEE
VCLASS
VT
PORT
TURN ON
(AUTO MODE)
tCLSDLY
tCLASS
4259A F02
tDETDLY
tDET
tPON
VLIM
VCUT
0V
VSENSEn TO VEE
INT
4259A F03
tSTART, tICUT
VMIN
VSENSEn
TO VEE
INT
tDIS
tVMIN
4259A F04
INT
IDETECTn
VOUTn
VOSCIN
tDIS
IACDMIN
PD REMOVED
4259A F05
相關(guān)PDF資料
PDF描述
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