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)： 5/34頁
文件大?。?/td> 567K
代理商： TPS2393DBTRG4
SLUS536C AUGUST 2002 REVISED AUGUST 2004
www.ti.com
5
ELECTRICAL CHARACTERISTICS (continued)
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)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FAULT TIMER
VOL
ICHG
VFLT
IDSG
D
Low-level output voltage, FLTTIME
VI(EN) = 0 V
VI(ISENS) = 80 mV, VO(FLTTIME) = 2 V
5
mV
μ
A
V
μ
A
Charging current, current limit mode
55
50
45
Fault threshold voltage
3.75
4.00
4.25
Discharge current, retry mode TPS2393
VI(ISENS) = 80 mV, VO(FLTTIME) = 2 V
VI(ISENS) = 80 mV
VO(FLTTIME) = 2 V, VI(ISENS) = 0 V
0.38
0.61
Output duty cycle TPS2393
1.0%
1.5%
IRST
POWERGOOD SENSING
Discharge current, timer reset mode
1
mA
VTH
ISRC
IOH
DRAINSNS threshold voltage
1.20
1.35
1.50
V
DRAINSNS pull-up current
VI(DRAINSNS) = 0 V
VI(EN) = 0 V, VO(PG) = 65 V
VI(ISENS) = 0 V, VI(DRAINSNS) = 0 V
IO(PG) = 1 mA
14
11
8
High-level output leakage current, PG output
10
μ
A
RDS(on)
Driver on-resistance, PG output
50
80
FAULT OUTPUT
IOH
High-level output leakage current, FAULT
VI(EN) = 0 V, VO(FAULT) = 65 V
VI(ISENS) = 80 V, VO(FLTTIME) = 5 V
IO(FAULT) = 1 mA
10
μ
A
RDS(on)
Driver on-resistance, FAULT
50
80
(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.
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
PW
DBT
DRAINSNS
13
41
I
Sense input for monitoring the load voltage status
EN
5
14
I
Enable input to turn on/off power to the load
FAULT
4
13
O
Open-drain, active-low indication of a load fault condition
FLTTIME
6
15
I/O
Connection for user-programming of the fault timeout period
GATE
10
28
O
Gate drive for external Nchannel FET
INSA
2
1
I
Insertion detection input pin A
INSB
3
7
I
Insertion detection input pin B
IRAMP
7
16
I/O
Programming input for setting the inrush current slew rate
ISENS
9
27
I
Current sense input
OVLO
14
43
I
Voltage sense input for supply overvoltage lockout (OVLO) protection
PG
12
40
O
Open-drain, active-low indication of load power-good condition
RTN
11
34
I
Positive supply input
UVLO
1
44
I
Voltage sense input for supply undervoltage lockout (UVLO) protection
VIN
8
22
I
Negative supply input and reference pin
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相關(guān)代理商/技術(shù)參數(shù)
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: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
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