參數(shù)資料
型號(hào)： SI3452MS8-KIT
廠商： Silicon Laboratories Inc
文件頁數(shù)： 22/36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： 板
已用 IC / 零件： Si3452
其它名稱： 336-1836
Si3452
Rev. 1.3
29
13
DET4
Analog I/O
Connection for port 4 detection, classification, and transient surge protection. This
pin is tied to VOUT4.
14
SDA
Digital I/O
I2C data pin
15
GND34
Ground
Ground supply for protection clamps. Short to AGND, GND12, DGND.
16
SCL
Digital I/O
I2C clock pin
17
NC
No connect
Do not connect (float).
18
DET3
Analog I/O
Connection for port 3 detection and classification. See DET4 for detailed descrip-
tion.
19
VDD
Supply
+3.3 V (±10%) isolated supply. Short to VDD pin 30.
20
VOUT3
Analog I/O
Port 3 power FET switch output. When on, provides a low impedance path to
VEE3.
21
AD3
Digital I/O
Chip address bit 3 pin, read after reset. Address set with defined resistor dividers.
Pin also used for internal communications. Short to AD3 pin 24.
22
VEE3
Supply
Driver 3 VEE supply. Short to VEE, VEE1/2/4.
23
RST
Digital input
Active low digital reset. Short to RST pin 38.
24
AD3
Digital I/O
Chip address bit 3 pin, read after reset. Address set with a 10 k
pull-up or pull-
down resistor. Also used for internal communications. Short to AD3 pin 21.
25
AD2
Digital I/O
Chip address bit 2 pin, read after reset. Address set with a 10 k
pull-up or pull-
down resistor. Also used for internal communications. Short to AD2 pin 26.
26
AD2
Digital I/O
Chip address bit 2 pin, read after reset. Address set with a 10 k
pull-up or pull-
down resistor. Also used for internal communications. Short to AD2 pin 25.
27
AD1
Digital I/O
Chip address bit 1 pin, read after reset. Address set with a 10 k
pull-up or pull-
down resistor. Also used for internal communications. Short to AD1 pin 36.
28
AD0
Digital I/O
Chip address bit 0 pin, read after reset. Address set with a 10 k
pull-up or pull-
down resistor. Also used for internal communications. Short to AD0 pin 34.
29
DGND
Ground
Digital ground reference. Short to AGND, GND12/34
30
VDD
Supply
+3.3 V isolated supply. Short to VDD pin 19.
31
VEE2
Supply
Driver 2 VEE supply. Short to VEE, VEE1/3/4.
32
VOUT2
Analog I/O
Port 2 power FET switch output. When on, provides a low impedance path to
VEE2.
33
DET2
Analog I/O
Connection for port 2 detection and classification. See DET4 for detailed descrip-
tion.
34
AD0
Digital I/O
Chip address bit 0 pin. See description for- and short to AD0 pin 28.
35
GND12
Ground
Ground supply for protection clamps. Short to AGND, GND34, DGND.
36
AD1
Digital I/O
Chip address bit 1 pin. See description for- and short to AD1 pin 27.
Table 25. Si3452 Pin Descriptions (Continued)
Pin #
Name
Type
Description
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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
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