參數(shù)資料
型號: SI3452MS8-KIT
廠商: Silicon Laboratories Inc
文件頁數(shù): 35/36頁
文件大小: 0K
描述: BOARD EVAL FOR SI3452
特色產(chǎn)品: Si3452 Quad High-Voltage Port Controller for PoE and PoE+PSEs
標(biāo)準(zhǔn)包裝: 1
主要目的: 特殊用途 DC/DC,以太網(wǎng)供電(POE)
板類型: 完全填充
已供物品:
已用 IC / 零件: Si3452
其它名稱: 336-1836
Si3452
8
Rev. 1.3
Table 8. Port Measurement and Monitoring Specifications
Description
Symbol
Test Conditions
Min
Typ
Max
Unit
Port Current Measurement
Offset
IOFFSET
20 mA ≤ IPORT ≤ ICUT. For final
IPORT reading, add offset to% of
reading tolerance.
–5
5
mA
Port Current Measurement
Tolerance
%TOL
–4
4
%
Table 9. SMBus (I2C) Electrical Specifications
VDD = 3.0 to 3.6 V
Description
Symbol
Test Conditions
Min
Typ
Max
Unit
Input Low Voltage
VIL
SCL, SDA pins
0.8*
V
Input High Voltage
VIH
SCL, SDA pins
2.2
V
Output Low Voltage
VOL
SCL, SDA pins,
driving ≤ 8.5 mA
——
0.6
V
Input Leakage Current
IL
SCL, SDA pins
40
A
*Note:
0.85 V for Tj >–10 °C. This ensures compatibility with Si840x isolators with 3 k pull up. For isolator compatibility over
the full temperature range, use Si860x isolators.
Table 10. Address Pin Electrical Specifications*
VDD = 3.0 to 3.6 V
Description
Symbol
Test Conditions
Min
Typ
Max
Unit
Input Low Voltage
VIL
AD0, AD1, AD2, AD3 pins
0.8
V
Input High Voltage
VIH
AD0, AD1, AD2, AD3 pins
0.7 x VDD
——
V
Input Leakage Current
IH, IL
AD0, AD1, AD2, AD3 pins
–10
10
A
*Note:
At power-up, these pins are logic inputs. A 10 k
pull up or pull down resistor is used for address selection. After
address recognition, the pins are used for internal communications.
相關(guān)PDF資料
PDF描述
FEP16HTA DIODE FAST 500V 8A NEG TO220AB
IR2085STR IC DRVR HALF-BRDG SELF-OSC 8SOIC
F950G157MBAAQ2 CAP TANT 150UF 4V 20% 1210
395-056-523-804 CARD EDGE 56POS DL .100X.200 BLK
T95X226M6R3CSAL CAP TANT 22UF 6.3V 20% 2910
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI3453 制造商:SILABS 制造商全稱:SILABS 功能描述:QUAD HIGH-VOLTAGE PORT CONTROLLER FOR POE AND POE PSES
Si3453A-B01-GM 功能描述:熱插拔功率分布 Quad PoE PSE Port Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
SI3453A-B01-GMR 功能描述:熱插拔功率分布 Quad PoE PSE Port Controller RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
SI3453A-B02-GM 制造商:Silicon Laboratories Inc 功能描述:QUAD POE PSE PORT CONTROLLER (AUTO, ENDPOINT, DC DISCONNECT) - Trays 制造商:Silicon Laboratories Inc 功能描述:IC POE PSE PORT CTLR QUAD 40QFN
SI3453A-B02-GMR 制造商:Silicon Laboratories Inc 功能描述:QUAD POE PSE PORT CONTROLLER (AUTO, ENDPOINT, DC DISCONNECT) - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC POE PSE PORT CTLR QUAD 40QFN