參數(shù)資料
型號： TPS2070
廠商： Texas Instruments, Inc.
英文描述： "Pwr Controller for Bus/Self Pwrd Hub w/ 5V LDO Control
中文描述： 具有 5V LDO 控制、3.3V LDO、8 個電源開關、工作態(tài)低電平 BPMode Ind，用于總線/自供電集線器的功率控制器
文件頁數(shù)： 7/29頁
文件大?。?/td> 472K
代理商： TPS2070
TPS2070, TPS2071
FOUR-PORT USB HUB POWER CONTROLLERS
SLVS287A
–
SEPTEMBER 2000
–
REVISED FEBRUARY 2001
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating junction temperature range,
4.5 V
≤
V
I(BP)
≤
5.5 V, 4.85 V
≤
V
I(SP)
≤
5.5 V, 6 V
≤
V
I(VEXT)
≤
9 V, ENx = 0 V, EN_REG = 0 V,
BP_DIS = 0 V (unless otherwise noted) (continued)
power switches
PARAMETER
TEST CONDITIONS
MIN
TYP
107
MAX
UNIT
Static
drain-source
on-state
i t
resistance
SP to
OUTx
VI(SP)= VI(BP)= 5 V IO = 0 5 A
VI(SP) = VI(BP) = 5 V, IOx = 0.5 A
TA = 25
°
C
TA = 70
°
C
TA = 25
°
C
TA = 70
°
C
rDS(on)
125
160
m
BP to
OUTx
VI(BP)= 4 5 V
VI(BP) = 4.5 V,
VI(SP)= Open IO = 0 1 A
VI(SP) = Open, IOx = 0.1 A
560
630
900
ENx = VI(BP) = 5.5 V, VI(SP) = Hi-Z,
OUTx connected to ground, VI(VIN) = Hi-Z
ENx = VI(BP) = VI(SP) = 5.5 V,
OUTx connected to ground, VI(EXT) = Hi-Z
ENx = VI(BP) = Hi-Z or 0 V,
VI(VEXT) = VI(SP)= VI(OUTx) = 5.5 V
ENx = VI(BP) = VI(SP) = Hi-Z or 0 V,
VI(VEXT) = VI(OUTx) = 5.5 V
ENx = VI(BP) = VI(SP) = VI(VEXT) = Hi
–
Z or 0 V,
VI(OUTx) = 5.5 V
VI(BP) = VI(SP) = 5 V, OUTx connected to GND,
Device enabled into short circuit
TJ = 25
°
C
0.5
10
Leakage current at
OUTx (no load on
3 3V OUT)
3.3V_OUT)
t t
TJ = 25
°
C
0.5
10
Ilkg(OUTx)
TJ = 25
°
C
0.5
10
μ
A
TJ = 25
°
C
0.5
10
TJ = 25
°
C
0.5
10
Short circuit current
Short-circuit current
(per output)
0.6
0.9
1.2
VI(BP) = 5 V, VI(SP) = open,
OUTx connected to GND, device enabled into short
circuit
0.12
0.2
0.3
A
Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately.
input signals (ENx, EN_REG, BP_DIS)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
VIL
High-level input voltage
2
V
Low-level input voltage
0.8
Pullup
ENx (active low)
VI(ENx) = 0 V
VI(EN_REG) = 5 V
VI(BP_DIS) = 5 V
5
II
Input current
Pulldown
EN_REG (active high)
5
μ
A
BP_DIS (active high)
5
相關PDF資料
PDF描述
TPS2070DAP FOUR-PORT USB HUB POWER CONTROLLERS
TPS2070DAPR FOUR-PORT USB HUB POWER CONTROLLERS
TPS62000SHKK 1.6 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, CDFP10
TPS65137ADSCR SWITCHING REGULATOR, PDSO10
TRSP6659EK1-1.8 1.5MHz, 600mA Synchronous Buck Regulator
相關代理商/技術參數(shù)
參數(shù)描述
TPS2070DAP 功能描述:熱插拔功率分布 Pwr Cntrlr for Bus/ 4-Port USB Hub RoHS:否 制造商:Texas Instruments 產品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2070DAP 制造商:Texas Instruments 功能描述:Controller IC
TPS2070DAPG4 功能描述:熱插拔功率分布 Pwr Controller for Bus/Self Pwrd Hub RoHS:否 制造商:Texas Instruments 產品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2071DAP 功能描述:熱插拔功率分布 Pwr Cntrlr for Bus/ 4-Port USB Hub RoHS:否 制造商:Texas Instruments 產品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2071DAP 制造商:Texas Instruments 功能描述:IC PCMCIA PWR I/F SW 32-HTSSOP 制造商:Texas Instruments 功能描述:IC, PCMCIA PWR I/F SW 32-HTSSOP
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*