收藏本站
参数资料
型号： TPS2231RGP
厂商： TEXAS INSTRUMENTS INC
元件分类： 电源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封装： PLASTIC, QFN-20
文件页数： 34/40页
文件大小： 1410K
代理商： TPS2231RGP
TPS2231
TPS2236
SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
TJ = 25°C, VI(3.3VIN) = VI(AUXIN) = 3.3 V, VI(1.5VIN) = 1.5 V, VI(/SHDNx), VI(/STBYx) = 3.3 V, VI(/CPPEx) = VI(/CPUSBx) = 0 V,
VI(/SYSRST) = 3.3 V, OCx and RCLKENx and PERSTx are open, all voltage outputs unloaded (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
II(AUXIN)
125
200
Normal operation of
II(3.3VIN)
17.5
25
μA
TPS2236
Outputs are unloaded,
II(1.5VIN)
5.5
15
Operation input
II
TJ [–40, 120°C] (does not include CPPEx and
quiescent current
II(AUXIN)
85
150
CPUSBx logic pullup currents)
Normal operation of
II(3.3VIN)
10
15
μA
TPS2231
II(1.5VIN)
2.5
10
II(AUXIN)
200
320
Normal operation of
II(3.3VIN)
17.5
25
μA
TPS2236
II(1.5VIN)
5.5
15
Outputs are unloaded, TJ[–40, 120°C] (include
CPPEx and CPUSBx logic pullup currents)
II(AUXIN)
120
210
Normal operation of
II(3.3VIN)
10
15
μA
TPS2231
II(1.5VIN)
2.5
10
Total input
II
quiescent current
II(AUXIN)
250
440
Shutdown mode of
II(3.3VIN)
3.5
20
μA
TPS2236
CPUSB = CPPE = 0 V SHDN = 0 V (discharge
II(1.5VIN)
0.1
20
FETs are on) (include CPPEx and CPUSBx logic
pullup currents and SHDN pullup current) TJ [–40,
II(AUXIN)
144
270
120°C]
Shutdown mode of
II(3.3VIN)
3.5
10
μA
TPS2231
II(1.5VIN)
0.5
10
II(AUXIN)
40
100
TPS2236
II(3.3VIN)
0.1
100
μA
SHDN = 3.3 V, CPUSB = CPPE = 3.3 V (no card
II(1.5VIN)
0.1
100
Forward leakage
present, discharge FETs are on); current measured
Ilkg(FWD)
current
at input pins, TJ = 120°C, includes RCLKEN pullup
II(AUXIN)
20
50
current
TPS2231
II(3.3VIN)
0.1
50
μA
II(1.5VIN)
0.1
50
TJ = 25°C
0.1
10
II(AUXOUT)
μA
TJ = 120°C
50
Reverse leakage
VO(AUXOUT) = VO(3.3VOUT)= 3.3 V;
TJ = 25°C
0.1
10
current
Ilkg(RVS)
II(3.3VOUT)
μA
VO(1.5VOUT) = 1.5 V; All voltage inputs are grounded
(TPS2236 and
TJ = 120°C
50
(current measured from output pins going in)
TPS2231)
TJ = 25°C
0.1
10
II(1.5VOUT)
μA
TJ = 120°C
50
LOGIC SECTION (SYSRST, SHDNx, STBYx, PERSTx, RCLKENx, OCx, CPUSBx, CPPEx)
SYSRST = 3.6 V, sinking
0
1
Logic input
I(SYSRST)
Input
TPS2231-2
0
1
μA
supply current
SYSRST = 0 V, sourcing
TPS2231, TPS2231-1
10
30
SHDNx = 3.6 V, sinking
0
1
I(SHDNx)
Input
μA
SHDNx = 0 V, sourcing
10
30
STBYx = 3.6 V, sinking
0
1
I(STBYx)
Input
μA
STBYx = 0 V, sourcing
10
30
I(RCLKENx)
Input
RCLKENx = 0 V, sourcing
10
30
μA
CPUSB or CPPE = 0 V, sinking
0
1
I(CPUSBx) or
Inputs
μA
I(CPPEx)
CPUSB or CPPE = 3.6 V, sourcing
10
30
High level
2
Logic input
V
voltage
Low level
0.8
RCLEN output low voltage
Output
IO(RCLKEN) = 60 μA
0.4
V
3.3VOUT falling
2.7
3
PERST assertion threshold of output voltage (PERST
AUXOUT falling
2.7
3
V
asserted when any output voltage falls below the threshold)
1.5VOUT falling
1.2
1.35
PERST assertion delay from output voltage
3.3VOUT, AUXOUT, or 1.5VOUT falling
500
ns
4
Submit Documentation Feedback
Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2231 TPS2236
相关PDF资料
PDF描述
TPS2231RGPRG4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS2236DAPG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO32
TPS2231MRGP-1 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS2231MRGPR-1G4 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
TPS2231PWPR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
相关代理商/技术参数
参数描述
TPS2231RGPR 功能描述:热插拔功率分布 Single Pwr Interface 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
TPS2231RGPRG4 功能描述:热插拔功率分布 Single Pwr Interface 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
TPS2231RGPT 功能描述:热插拔功率分布 Single Pwr Interface 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
TPS2231RGPTG4 功能描述:热插拔功率分布 Single Pwr Interface 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
TPS2236DAP 功能描述:热插拔功率分布 Dual Slot Power Interface 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
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*