参数资料
型号: TPS2393APWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封装: GREEN, PLASTIC, TSSOP-14
文件页数: 25/30页
文件大小: 665K
代理商: TPS2393APWRG4
TPS2393A
SLUS610 JULY 2004
4
www.ti.com
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
Low-level output voltage, FLTTIME
VI(EN) = 0 V
5
mV
ICHG
Charging current, current limit mode
VI(ISENS) = 80 mV, VO(FLTTIME) = 2 V
55
50
45
A
VFLT
Fault threshold voltage
3.75
4.00
4.25
V
IDSG
Discharge current, retry mode
TPS2393
VI(ISENS) = 80 mV, VO(FLTTIME) = 2 V
0.38
0.61
A
D
Output duty cycle
TPS2393
VI(ISENS) = 80 mV
1.0%
1.5%
IRST
Discharge current, timer reset mode
VO(FLTTIME) = 2 V, VI(ISENS) = 0 V
1
mA
POWERGOOD SENSING
VTH
DRAINSNS threshold voltage
1.20
1.35
1.50
V
ISRC
DRAINSNS pull-up current
VI(DRAINSNS) = 0 V
14
11
8
A
IOH
High-level output leakage current, PG output
VI(EN) = 0 V, VO(PG) = 65 V
10
A
RDS(on) Driver on-resistance, PG output
VI(ISENS) = 0 V, VI(DRAINSNS) = 0 V
IO(PG) = 1 mA
50
80
FAULT OUTPUT
IOH
High-level output leakage current, FAULT
VI(EN) = 0 V, VO(FAULT) = 65 V
10
A
RDS(on) Driver on-resistance, FAULT
VI(ISENS) = 80 V, VO(FLTTIME) = 5 V
IO(FAULT) = 1 mA
50
80
(1)
All voltages are with respect to the VIN terminal, unless otherwise stated.
(2)
Currents are positive into and negative out of the specified terminals.
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
DRAINSNS
13
I
Sense input for monitoring the load voltage status
EN
5
I
Enable input to turn on/off power to the load
FAULT
4
O
Open-drain, active-low indication of a load fault condition
FLTTIME
6
I/O
Connection for user-programming of the fault timeout period
GATE
10
O
Gate drive for external Nchannel FET
INSA
2
I
Insertion detection input pin A
INSB
3
I
Insertion detection input pin B
IRAMP
7
I/O
Programming input for setting the inrush current slew rate
ISENS
9
I
Current sense input
OVLO
14
I
Voltage sense input for supply overvoltage lockout (OVLO) protection
PG
12
O
Open-drain, active-low indication of load power-good condition
RTN
11
I
Positive supply input
UVLO
1
I
Voltage sense input for supply undervoltage lockout (UVLO) protection
VIN
8
I
Negative supply input and reference pin
相关PDF资料
PDF描述
TPS2421-1DDAR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2421-2DDAR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2459RHBR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
TPS2459RHB 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
TPS24701DGK POWER SUPPLY SUPPORT CKT, PDSO8
相关代理商/技术参数
参数描述
TPS2393DBT 功能描述:热插拔功率分布 Full Featured -48V Industral Temp. RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
TPS2393DBTG4 功能描述:热插拔功率分布 Full Featured -48V Industral Temp. RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
TPS2393DBTR 功能描述:热插拔功率分布 Full Featured -48V Industral Temp. RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
TPS2393DBTRG4 功能描述:热插拔功率分布 -48V Hot Swap G179 Pwr Mgr Ind Temp RoHS:否 制造商:Texas Instruments 产品:Controllers & Switches 电流限制: 电源电压-最大:7 V 电源电压-最小:- 0.3 V 工作温度范围: 功率耗散: 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Tube
TPS2393EVM 功能描述:电源管理IC开发工具 Simple -48V Hot Swap Contr EVM RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V