参数资料
型号: TPS2552DRV-1
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封装: PLASTIC, SON-6
文件页数: 6/32页
文件大小: 2005K
代理商: TPS2552DRV-1
CurrentLimitThreshold-mA
R
-CurrentLimitResistor-k
ILIM
W
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
15 25
35 45
65 75 85 95
195 205
235
165 175 185
135 145 155
105 115 125
215 225
IOS(min)
IOS(max)
IOS(nom)
55
1600
1700
1800
SLVS841C – NOVEMBER 2008 – REVISED SEPTEMBER 2009...................................................................................................................................... www.ti.com
While the maximum recommended value of RILIM is 232 k
, there is one additional configuration that allows for
a lower current-limit threshold. The ILIM pin may be connected directly to IN to provide a 75 mA (typ) current-limit
threshold. Additional low-ESR ceramic capacitance may be necessary from IN to GND in this configuration to
prevent unwanted noise from coupling into the sensitive ILIM circuitry.
Figure 24. Current-Limit Threshold vs RILIM
14
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2552 TPS2553 TPS2552-1 TPS2553-1
相关PDF资料
PDF描述
TPS61087DRCRG4 4.8 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TC1303B-1F0EMFTR 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10
TC1303B-1K2EUNTR 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10
TC1303B-1M2EUNTR 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10
TC1303B-1N1EMFTR 0.5 A SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO10
相关代理商/技术参数
参数描述
TPS2552DRV1EVM-364 功能描述:交换机 IC 开发工具 TPS2552DRV1EVM-364 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:USB Power Switches 工具用于评估:MAX4984E 工作电源电压:2.8 V to 5.5 V
TPS2552DRVEVM-364 功能描述:交换机 IC 开发工具 TPS2552DRVEVM-364 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:USB Power Switches 工具用于评估:MAX4984E 工作电源电压:2.8 V to 5.5 V
TPS2552DRVR 功能描述:电源开关 IC - USB Adj Crnt-Ltd Pwr- Dist Sw RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube
TPS2552DRVR-1 功能描述:电源开关 IC - USB Adj Crnt-Ltd Pwr- Dist Sw RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube
TPS2552DRVT 功能描述:电源开关 IC - USB Adj Crnt-Ltd Pwr- Dist Sw RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube