参数资料
型号: TPS2420RSAR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
封装: 4 X 4 MM, PLASTIC, QFN-16
文件页数: 24/29页
文件大小: 1368K
代理商: TPS2420RSAR
SLUS903C – JANUARY 2009 – REVISED AUGUST 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FAULT (IFLT)
VOL
Low-level output voltage
VCT = 1.8 V, I FLT = 1 mA
0.2
0.4
V
IIFLT
Leakage current
V FLT = 18 V
1
mA
POWERGOOD (PG)
V PG
PG threshold
V(VIN-VOUT) decreasing
0.4
0.5
0.65
Hysteresis
0.1
0.25
0.4
V
VOL
Low-level output voltage
I PG = 1 mA
0.2
0.4
I PG
Leakage current
V PG = 18 V
1
mA
CURRENT MONITOR (IMON)
Ratio ILOAD/IIMON
IOUT = 500 mA
30
56
80
IOUT = 2.0 A
50
61
70
A/mA
IOUT = 4.50 A
56
61
66
Offset current (sourcing)
IVIN = 0 A
–10
–2
0
mA
Clamp voltage
2.6
2.75
2.9
V
LATCH FUNCTION (LTCH)
Low threshold voltage
Auto retry mode
0.8
V
High threshold
Latch mode
2.0
Input bias current
VLTCH = 3.0 V
–1.0
0.2
1.0
mA
VLTCH = 0.2 V
–50
–25
0
THERMAL SHUTDOWN
Thermal shutdown
Junction temperature increasing
160
°C
Hysteresis
10
4
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS2420
相关PDF资料
PDF描述
TPS2458RHBT 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
TPS2458RHBR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
TPS24720RGTT 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
TPS24720RGTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
TPS2500DRCT 6 A SWITCHING REGULATOR, 1075 kHz SWITCHING FREQ-MAX, PDSO10
相关代理商/技术参数
参数描述
TPS2420RSAT 功能描述:热插拔功率分布 Int FET 0-5A Dual Fault Threshold 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
TPS2420RSAT 制造商:Texas Instruments 功能描述:Hot Swap Contoller IC
TPS2421-1DDA 功能描述:热插拔功率分布 3-20V Integ FET 0-5A Hot Swap 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
TPS2421-1DDAR 功能描述:热插拔功率分布 3-20V Integ FET 0-5A Hot Swap 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
TPS2421-1EVM-02 功能描述:电源管理IC开发工具 TPS2421-1 Hot Swap Controller Eval Mod 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