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参数资料
| 型号： | TPS2231PWPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24 |
| 封装： | GREEN, PLASTIC, HTSSOP-24 |
| 文件页数： | 6/40页 |
| 文件大小： | 1410K |
| 代理商： | TPS2231PWPR |
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IO(3.3VOUT/AUXOUT)
VIN
LOAD CIRCUIT
50%
10%
VOLTAGE WAVEFORMS
10%
90%
CL
IO(1.5VOUT)
CL
tpd(off)
tpd(on)
VIN
VO(3.3VOUT/AUXOUT)
VI(3.3V/AUXIN)
GND
VI(3.3V)
GND
50%
10%
90%
tpd(off)
tpd(on)
VIN
VO(1.5VOUT)
VI(1.5V)
GND
VI(1.5V)
GND
90%
Propagation Delay (1.5VOUT)
Propagation Delay (3.3VOUT/AUXOUT)
tr
tf
VO(3.3VOUT/AUXOUT)
VI(3.3V)
GND
10%
90%
tr
tf
VO(1.5VOUT)
GND
VI(1.5V)
Rise/Fall Time (1.5VOUT)
Rise/Fall Time (3.3VOUT/AUXOUT)
50%
10%
toff
ton
VIN
VO(3.3VOUT/AUXOUT)
VI(3.3V)
GND
VI(3.3V)
GND
90%
50%
10%
toff
ton
VIN
VO(1.5VOUT)
VI(1.5V)
GND
VI(1.5V)
GND
90%
Turn On/Off Time (1.5VOUT)
Turn On/Off Time (3.3VOUT/AUXOUT)
RL
SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
PARAMETER MEASUREMENT INFORMATION
Figure 1. Test Circuits and Voltage Waveforms
TYPICAL CHARACTERISTICS
Table 1. Table of Graphs
FIGURE
Output voltage when card is inserted
vs Time
2
RCLKEN and PERST voltage during power up
vs Time
3
RCLKEN and PERST voltage during power down
vs Time
4
PERST asserted by SYSRST when power is on
vs Time
5
PERST de-asserted by SYSRST when power is on
vs Time
6
Output voltage when 3.3VIN is removed
vs Time
7
Output voltage when 1.5VIN is removed
vs Time
8
OC response when powered into a short (3.3VOUT)
vs Time
9
Supply current of AUXIN
vs Junction temperature
10
Static drain-source on-state resistance
vs Junction temperature
11
3.3-V power switch current limit
vs Junction temperature
12
1.5-V power switch current limit
vs Junction temperature
13
AUX power switch current limit
vs Junction temperature
14
3.3-V power switch current limit trip
vs Junction temperature
15
1.5-V power switch current limit trip
vs Junction temperature
16
AUX power switch current limit trip
vs Junction temperature
17
14
Copyright 2004–2009, Texas Instruments Incorporated
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相关代理商/技术参数 |
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| TPS2231PWPRG4 | 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 |
| TPS2231PWR | 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 |
| TPS2231PWRG4 | 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 |
| 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 |
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