參數(shù)資料
型號: TL-SCSI285PW
廠商: Texas Instruments, Inc.
英文描述: FIXED-VOLTAGE REGULATORS FOR SCSI ACTIVE TERMINATION
中文描述: 固定用于SCSI主動終止電壓調節(jié)器
文件頁數(shù): 5/6頁
文件大?。?/td> 82K
代理商: TL-SCSI285PW
TL-SCSI285
FIXED-VOLTAGE REGULATORS
FOR SCSI ACTIVE TERMINATION
SLVS065F – NOVEMBER 1991 – REVISED JULY 1999
5
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 2 and 3 can be used to establish the capacitance value and ESR range for best regulator
performance.
0.02
0.015
0.005
00
0.5
1
1.5
2
2.5
1/ESR
3
0.025
0.035
3.5
4
4.5
5
0.01
0.03
IL – Load Current – A
2.4
2.2
2
1.8
1.6
E
2.6
2.8
3
0.04
1.2
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
400
μ
F
Figure 3
Max ESR Boundary
Not Recommended
Potential Instability
200
μ
F
Region of
Not Recommended
Potential Instability
Recommended Min ESR
22
F
Figure 2
相關PDF資料
PDF描述
TL-SCSI285Y FIXED-VOLTAGE REGULATORS FOR SCSI ACTIVE TERMINATION
TL031AMD ENHANCED-JFET LOW-POWER LOW-OFFSET OPERATIONAL AMPLIFIERS
TL031AMFK ENHANCED-JFET LOW-POWER LOW-OFFSET OPERATIONAL AMPLIFIERS
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相關代理商/技術參數(shù)
參數(shù)描述
TL-SCSI285PWG4 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 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TL-SCSI285PWR 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 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TL-SCSI285PWRE4 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 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TL-SCSI285PWRG4 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 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TL-SCSI285Y 制造商:TI 制造商全稱:Texas Instruments 功能描述:FIXED-VOLTAGE REGULATORS FOR SCSI ACTIVE TERMINATION