參數(shù)資料
型號: TPS2346PWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: GREEN, TSSOP-24
文件頁數(shù): 8/30頁
文件大小: 490K
代理商: TPS2346PWG4
TPS2346
SLUS529 – MAY 2002
16
www.ti.com
TYPICAL CHARACTERISTICS
Figure 13
IRAMP INPUT CURRENT
vs
AMBIENT TEMPERATURE
TA – Ambient Temperature – _C
I DSG
IRAMP
Input
Current
A
–40
–15
10
35
60
85
1.4
1.6
1.8
2.0
2.2
2.4
VI(IRAMP) = 0.5 V
Current Sink Mode
Figure 14
IRAMP MODE TRIP THRESHOLD
vs
AMBIENT TEMPERATURE
TA – Ambient Temperature – _C
V
TRIP
IRAMP
T
rip
Threshold
V
–40
–15
10
35
60
85
1.46
1.48
1.50
1.52
1.56
1.54
1.44
–40
–15
10
35
60
85
0.0
0.2
0.4
0.6
0.8
1.2
1.0
Figure 15
PRECHG OUTPUT VOLTAGE
vs
AMBIENT TEMPERATURE
TA – Ambient Temperature – _C
V
O(PCHG)
Output
V
o
ltage
V
VI(VIN2) = 4 V
VI(VIN1) =VI(VIN3) =VI(VIN4) =0V
IO(PRECHG)=5mA
IO(PRECHG) = –5 mA
Figure 16
PRECHG OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
4.0
4.5
5.0
5.5
6.0
0.90
0.92
0.98
1.06
1.10
0.94
0.96
1.00
1.02
1.08
1.04
VI(VIN2) – Input Voltage – V
V
O(PCHG)
Output
V
o
ltage
V
VI(VIN3) = 3.3 V
VI(VIN1) = VI(VIN4) = FLOAT
TA = 25_C
IOUT = 5 mA
IOUT = –5 mA
相關(guān)PDF資料
PDF描述
TPS2350DRG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
TPS2350PWG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
TPS2359RHHT 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC36
TPS2363PFBRG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
TPS2363PFBG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS2346PWR 功能描述:熱插拔功率分布 Optical Network Hot Swap 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: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2346PWRG4 功能描述:熱插拔功率分布 Optical Network Hot Swap 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: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2350D 功能描述:熱插拔功率分布 Pwr Mngr for Redund -48V Supplies 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: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2350DG4 功能描述:熱插拔功率分布 Pwr Mngr for Redund -48V Supplies 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: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2350DR 功能描述:熱插拔功率分布 Pwr Mngr for Redund -48V Supplies 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: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube