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| 型號： | TPS23841_07 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | HIGH-POWER, WIDE VOLTAGE RANGE, QUAD-PORT ETHERNET POWER SOURCING EQUIPMENT MANAGER |
| 中文描述： | 大功率，寬電壓范圍，四端口以太網(wǎng)供電設(shè)備管理器 |
| 文件頁數(shù)： | 32/52頁 |
| 文件大?。?/td> | 1011K |
| 代理商： | TPS23841_07 |
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TPS23841
SLUS745–NOVEMBER 2006
Table 3. Common Read, Register Select = 0000
BIT
FUNCTION
STATE
PRESET
STATE
Port 4 general
Fault status
Port 3 general
Fault status
Port 2 general
Fault status
Port 1 general
Fault status
0 = no fault
1 = port fault
(1)(2)
0 = no fault
1 = port fault
(1) (2)
0 = no fault
1 = port fault
(1) (2)
0 = no fault
1 = port fault
(1) (2)
00 = rev –
01 = rev 1
10 = rev 2
11 = rev 3
00 = TPS23841
01= future use
10 = TPS2384
11 = reserved
D7
0
D6
0
D5
0
D4
0
D3
Chip rev
00
D2
D1
Chip ID
00
D0
(1)
(2)
PMM faults cleared by Disable function.
AM faults cleared by TED timer.
Table 4. Common Write, Register Select = 1111 (Test Register)
(1)
BIT
FUNCTION
STATE
PRESET
STATE
0
0
D7
D6
Unused
Thermal shutdown test
0
0 = normal operation
1 = force TSD condition (all ports off)
0 = normal POR timing
1 = force POR to a non-reset state
0 = normal (4-ms Discovery 1 and Discovery 2)
1 = timers disable
0 = normal operation
1 = all 4-port Discovery 1 and Discovery 2 – halt
0 = DC Disconnect timer between 300 ms to 400 ms for loads less than 5 mA (IEEE
standard)
1 = DC Disconnect timer 0 ms for loads less than 5 mA
0 = normal operation
1 = 750-ms TED timer disable
0
D5
POR disable
0
D4
Discovery timers
0
D3
Discovery 1 and 2
0
D2
DC Disconnect timer
0
D1
TED timer
0
D0
Unused
0
(1)
Test mode select; not intended for end--application use.
32
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| TPS23841PAP | 功能描述:熱插拔功率分布 HP Wide Volt Range Quad Part Ethernet 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 |
| TPS23841PAPG4 | 功能描述:熱插拔功率分布 HP Wide Volt Range Quad Part Ethernet 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 |
| TPS23841PAPR | 功能描述:熱插拔功率分布 HP Wide Volt Range Quad Part Ethernet 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 |
| TPS23841PAPRG4 | 功能描述:熱插拔功率分布 HP Wide Volt Range Quad Part Ethernet 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 |
| TPS23841PJD | 功能描述:熱插拔功率分布 HP Wide Volt Range Quad Part Ethernet 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 |
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