參數(shù)資料
型號(hào): TL-SCS1285
廠商: Texas Instruments, Inc.
英文描述: Fixed-Voltage Regulator For SCSI Termination(用于SCSI 活動(dòng)終端的低壓差固定電壓輸出穩(wěn)壓器)
中文描述: 固定SCSI終止電壓調(diào)節(jié)器(用于的SCSI活動(dòng)終端的低壓差固定電壓輸出穩(wěn)壓器)
文件頁數(shù): 7/13頁
文件大?。?/td> 291K
代理商: TL-SCS1285
TL-SCSI285, TL-SCSI285Y
FIXED-VOLTAGE REGULATORS FOR
SCSI ACTIVE TERMINATION
SLVS065D – NOVEMBER 1991 – REVISED SEPTEMBER 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
COMPENSATION CAPACITOR SELECTION INFORMATION
The TL-SCSI285 is a low-dropout regulator. This means that the capacitance loading is important to the
performance of the regulator because it is a vital part of the control loop. The capacitor value and the equivalent
series resistance (ESR) both affect the control loop and must be defined for the load range and the temperature
range. Figures 3 and 4 can establish the capacitance value and ESR range for best regulator performance.
0.5
1
1.5
2
2.5
1/ESR
0.02
0.015
0.005
00
3
0.025
0.035
3.5
4
4.5
5
0.01
0.03
0
0.1
0.2
IL – Load Current – A
2.4
2.2
2
1.8
1.6
0.3
E
2.6
2.8
3
0.4
0.5
0.04
1.2
1
0.8
0.6
0.4
0.2
1.4
ESR OF OUTPUT CAPACITOR
vs
LOAD CURRENT
STABILITY
vs
ESR
L
C
Applied Load
Current
Load
Voltage
IL
VL
Min ESR
Boundary
CL = 22.0
μ
F
CI = 0.1
μ
F
TJ = 25
°
C
100
μ
F
1000
μ
F
Figure 4
Max ESR Boundary
Not Recommended
Potential Instability
Best Stability
Not Recommended
Potential Instability
Figure 3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL-SCSI285 制造商:TI 制造商全稱:Texas Instruments 功能描述:FIXED-VOLTAGE REGULATORS FOR SCSI ACTIVE TERMINATION
TL-SCSI285_07 制造商:TI 制造商全稱:Texas Instruments 功能描述:FIXED-VOLTAGE REGULATORS FOR SCSI ACTIVE TERMINATION
TL-SCSI285KC 功能描述:低壓差穩(wěn)壓器 - LDO 2.85V for SCSI RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TL-SCSI285KCE3 功能描述:低壓差穩(wěn)壓器 - LDO Fixed-Voltage RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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