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參數(shù)資料
| 型號(hào)： | TL1451AMDREP |
| 廠(chǎng)商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | GREEN, PLASTIC, MS-012AC, SOIC-16 |
| 文件頁(yè)數(shù)： | 24/25頁(yè) |
| 文件大?。?/td> | 522K |
| 代理商： | TL1451AMDREP |
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TYPICAL CHARACTERISTICS
0
10
20
30
40
50
60
70
105
115
125
135
145
Continous Tj – °C
Y
ears
Estimated
Life
100 k
10 k
1 k
1 M
1 k
4 k
10 k
40 k
100 k
400 k
1 M
CT = 150 pF
CT = 1500 pF
CT = 15000 pF
VCC = 5 V
TA = 25°C
RT Timing Resistance
fosc
T
riangle
Oscillator
Frequency
Hz
osc
f
0
1
2
3
25
0
25
50
afosc
Oscillator
Frequency
V
ariation
%
1
2
3
75
100
VCC = 3.6 V
RT = 10 k
CT = 330 pF
fosc = 200 kHz
TA Free-Air Temperature °C
osc
f
TL1451A-EP
DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS614 – DECEMBER 2005
Figure 3. Estimated Deviced Life at Elevated Temperatures for Wirebond Voiding Fail Mode
Figure 4. Triangle Oscillator Frequency
Figure 5. Oscillator Frequency Variation
vs Timing Resistance
vs Free-Air Temperature
8
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| TL1451AMFK | 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
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