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參數資料
型號: TPS7148QPWR
廠商: Texas Instruments, Inc.
元件分類: 基準電壓源/電流源
英文描述: LOW-DROPOUT VOLTAGE REGULATORS
中文描述: 低壓差電壓調節器
文件頁數: 20/33頁
文件大?。?/td> 541K
代理商: TPS7148QPWR
TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q
TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y
LOW-DROPOUT VOLTAGE REGULATORS
SLVS092F – NOVEMBER 1994 – REVISED JANUARY 1997
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 25
0.4
0.3
0.2
0.1
2
4
5
7
r
0.5
PASS-ELEMENT RESISTANCE
vs
INPUT VOLTAGE
0.6
9
10
3
6
8
TA = 25
°
C
VI(FB) = 1.12 V
VI – Input Voltage – V
1
0.9
0.8
0.7
1.1
IO = 500 mA
IO = 100 mA
Figure 26
0.8
0.6
0.5
0.4
1
1.1
DIVIDER RESISTANCE
vs
FREE-AIR TEMPERATURE
1.2
0.9
0.7
–50
–25
0
25
50
75
100
125
TPS7150
TPS7148
TPS7133
VI = VO(nom) + 1 V
VI(sense) = VO(nom)
R
TA – Free-Air Temperature –
°
C
Figure 27
5.2
4.8
4.6
4.4
I
5.6
5.8
FIXED-OUTPUT VERSIONS
SENSE PIN CURRENT
vs
FREE-AIR TEMPERATURE
6
5.4
5
–50
–25
0
25
50
75
100
125
VI = VO(nom) + 1 V
VI(sense) = VO(nom)
A
μ
TA – Free-Air Temperature –
°
C
Figure 28
0.3
0.2
0.1
0
–50
F
0.4
0.5
ADJUSTABLE VERSION
FB LEAKAGE CURRENT
vs
FREE-AIR TEMPERATURE
0.6
–25
0
25
50
75
100
125
VFB = 2.5 V
TA – Free-Air Temperature –
°
C
相關PDF資料
PDF描述
TPS7148Y LOW-DROPOUT VOLTAGE REGULATORS
TPS7150Q LOW-DROPOUT VOLTAGE REGULATORS
TPS7150QPW LOW-DROPOUT VOLTAGE REGULATORS
TPS7150QPWR LOW-DROPOUT VOLTAGE REGULATORS
TPS7150Y LOW-DROPOUT VOLTAGE REGULATORS
相關代理商/技術參數
參數描述
TPS7148QPWRG4 功能描述:低壓差穩壓器 - LDO Lowest Dropout PMOS 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:0.3 % 輸出端數量: 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
TPS7148Y 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS
TPS7148YD 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS
TPS7148YP 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS
TPS7148YPW 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS
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