參數(shù)資料
型號(hào)： TPS2383
廠商： Texas Instruments, Inc.
英文描述： Power Over Ethernet Switch Side Manager
中文描述： 以太網(wǎng)供電開關(guān)側(cè)管理器
文件頁數(shù)： 4/27頁
文件大?。?/td> 394K
代理商： TPS2383
SLUS559B APRIL 2003 REVISED JULY 2004
4
www.ti.com
ELECTRICAL CHARACTERISTICS
VV48= 48 V, RT = 120 k
, 0°
C to 70
°
C, and TA = TJ (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER SUPPLIES
Quiescent current, V48
Off mode (all ports)
3
5
Powered mode (all ports)
5
10
mA
Quiescent current, V5
Powered mode (all ports),
VV5 = 5 V
VVL = 3.3 V
3
15
Quiescent current, VL
Powered mode (all ports),
0.28
4
Internal analog supply, V10
Internal reference(1)
9.75
10.50
11.50
2.475
2.500
2.525
V
Input UVLO
Internal POR timeout (I2C)
28
37
40
After all supplies are good (8 CLK periods)
8
CLKs
Internal POR timeout (state machine)
After all supplies are good (65536 CLK periods)
65536
LED OUTPUTS
High-level output voltage, L1 through L8
ISRC = 5 mA
ISINK = 5 mA
4
V
Low-level output voltage, L1 through L8
Tristate leakage(1)
0.75
0.1
μ
A
ANALOG CIRCUITS PORT VOLTAGE CONTROL LOOP
Input resistance,
n
P to
n
N
240
400
640
k
Classification voltage
A/B select = B
15.0
17.5
Discovery voltage, high
7.5
8.8
9.5
V
Discovery voltage, low
3.5
4.4
5.5
Loop power supply feedthru loop control
range C(1)
1.5
mV
Discovery short-circuit current
3
mA
Port output, undervoltage
40
42
44
V
Port output, overvoltage
51
53
55
ClassLimit1 = 0,
ClassLimit2 = 0
160
Classification current limit
ClassLimit1 = 1,
ClassLimit2 = 0
80
mA
ClassLimit1 = 0,
ClassLimit2 = 1
40
ClassLimit1 = 1,
ClassLimit2 = 1
20
N-CHANNEL MOSFET GATE CONTROL
Gate turn-off MOSFET RDS(on)
Maximum gate voltage
200
V
8
10
12
Gate turn-off delay time from overcurrent
fault
7.5
μ
s
Gate turn-off timer from UV/OV fault
After port enabled and ramped up,
(1024 CLK periods)
1024
CLKs
UV/OV spike timer, power quality warning(1)
Gate turn-off timer from overload fault
NOTE: (1) Ensured by design. Not production tested.
(256 CLK periods)
(32768 CLK periods)
256
32768
相關(guān)PDF資料
PDF描述
TPS2383PM OCTAL POWER SOURCING EQUIPMENT POWER MANAGER
TPS2392DBT Utillity Helmet with Headband; RoHS Compliant: NA
TPS2393DBTR CLOTH ROLL, 25MX25MM, P240; Grit size:P240; Length:25m; Width, external:25mm RoHS Compliant: NA
TPS2534 Dual Channel Thermopile
TPS2848PWPR 30V N-Channel PowerTrench MOSFET
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS2383APM 功能描述:熱插拔功率分布 Octal Pwr Sourcing Equip Pwr Manager 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
TPS2383APMG4 功能描述:熱插拔功率分布 Octal Pwr Sourcing Equip Pwr Manager 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
TPS2383APMR 功能描述:熱插拔功率分布 Octal Pwr Sourcing Equip Pwr Manager 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
TPS2383APMRG4 功能描述:熱插拔功率分布 Octal Pwr Sourcing Equip Pwr Manager 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
TPS2383BPM 功能描述:熱插拔功率分布 Octal Power Sourcing Equipment Mngr 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*