參數(shù)資料
型號： TPS2393DBTRG4
廠商： Texas Instruments, Inc.
英文描述： FULL-FEATURED-48-V HOTSWAP POWER MANAGER
中文描述： 全功能- 48 - V熱切換電源管理器
文件頁數(shù)： 4/34頁
文件大?。?/td> 567K
代理商： TPS2393DBTRG4
SLUS536C AUGUST 2002 REVISED AUGUST 2004
www.ti.com
4
ELECTRICAL CHARACTERISTICS
VI(VIN) = 48 V with respect to RTN, VI(EN) = 2.8 V, VI(INSA) = 0 V, VI(INSB) = 0 V, VI(UVLO) = 2.5 V, VI(OVLO) = 0 V, VI(ISENS) = 0 V, all outputs
unloaded, TA = 40
°
C to 85
°
C (unless otherwise noted)(1)(2)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT SUPPLY
ICC1
ICC2
VUVLO_L
VHYS
ENABLE INPUT (EN)
Supply current, RTN
VI(RTN) = 48 V
VI(RTN) = 80 V
To GATE pull-up
1050
1500
1350
1700
μ
A
Internal UVLO threshold, VIN rising
Internal UVLO hysteresis
19
16
13
V
200
mV
VTH
ISRC_EN
UNDERVOLTAGE/OVERVOLTAGE COMPARATORS
VTH_UV
Threshold voltage, VIN rising, UVLO
ISRC_UV
UVLO pin switched pull-up current
IIL
UVLO low-level input current
VTH_OV
Threshold voltage, VIN rising, OVLO
ISRC_OV
OLVO pin switched pull-up current
IIL
OVLO low-level input current
INSERTION DETECTION
VTH
Threshold voltage, VIN rising, INSA, INSB
ISRC_INSx
INSA, INSB pin pull-up current
tD_INS
Insertion delay time, VIN falling, INSA, INSB
LINEAR CURRENT AMPLIFIER (LCA)
VOH
High-level output voltage, GATE
Threshold voltage, VIN rising
EN pin switched pull-up current
To GATE pull-up
1.3
1.4
1.5
V
μ
A
12
10
8
To GATE pull-up
1.36
1.40
1.44
V
μ
A
μ
A
V
μ
A
μ
A
VI(UVLO) = 2.5 V
VI(UVLO) = 1 V
To GATE pull-up
11.7
10.0
8.3
1
1
1.36
1.40
1.44
VI(OVLO) = 2.5 V
VI(OVLO) = 1 V
11.7
10.0
8.3
1
1
To GATE pull-down
1.0
1.4
1.8
V
μ
A
ms
VI(INSA) = 0 V, VI(INSB) = 0 V
To GATE pull-up
14
11
8
1.5
2.5
4.1
VI(ISENS) = 0 V, IO(GATE) = 10
μ
A
VI(ISENS) = 80 mV, VO(GATE) = 5 V
VO(FLTTIME) = 2 V
VI(ISENS) = 80 mV, VO(GATE) = 5 V
VO(FLTTIME) > 4 V
0 V < VI(ISENS) < 0.2 V
VO(IRAMP) = OPEN
VO(IRAMP) = 2 V
11
14
17
V
ISINK
Output sink current, linear mode
5
10
mA
IFAULT
Output sink current, fault shutdown
50
100
II
VREF_K
VIO
RAMP GENERATOR
ISRC1
Input current, ISENS
1
1
μ
A
Reference clamp voltage
33
40
47
mV
Input offset voltage
7
7
IRAMP source current, reduced rate turn-on
VO(IRAMP) = 0.25 V
VO(IRAMP) = 1 V
VO(IRAMP) = 3 V
VI(EN) = 0 V
850
600
400
nA
ISRC2
IRAMP source current, normal rate
11
10
9
11
10
9
μ
A
VOL
AV
OVERLOAD COMPARATOR
VTH_OL
Current overload threshold, ISENS
tDLY
Glitch filter delay time
Low-level output voltage, IRAMP
2
mV
Voltage gain, relative to ISENS
9.5
10.0
10.5
mV/V
80
100
120
mV
μ
s
VI(ISENS) = 200 mV
2
4
7
(1)
(2)
All voltages are with respect to the VIN terminal, unless otherwise stated.
Currents are positive into and negative out of the specified terminals.
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參數(shù)描述
TPS2393EVM 功能描述:電源管理IC開發(fā)工具 Simple -48V Hot Swap Contr EVM RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS2393PW 功能描述:熱插拔功率分布 Full Featured -48V Industral Temp. 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
TPS2393PWG4 功能描述:熱插拔功率分布 Full Featured -48V Industral Temp. 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
TPS2393PWR 功能描述:熱插拔功率分布 Full Featured -48V Industral Temp. 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
TPS2393PWRG4 功能描述:熱插拔功率分布 Full Featured -48V Industral Temp. 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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