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參數(shù)資料
| 型號(hào)： | TL1454AY |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, UUC16 |
| 封裝： | DIE-16 |
| 文件頁(yè)數(shù)： | 8/25頁(yè) |
| 文件大?。?/td> | 503K |
| 代理商： | TL1454AY |
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TL1454A, TL1454AY
DUALCHANNEL PULSEWIDTHMODULATION (PWM)
CONTROL CIRCUIT
SLVS423 A MAY 2002 REVISED SEPTEMBER 2002
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
1
0.5
0
1.5
1 k
10 k
100 k
1M
10 M
100 M
Error
Amplifier
Maximum
Peak-to-Peak
f Frequency Hz
ERROR AMPLIFIER MAXIMUM
PEAK-TO-PEAK OUTPUT VOLTAGE SWING
vs
FREQUENCY
V
O(PP)
VCC = 6 V
TA = 25°C
Output
V
oltage
Swing
V
2
2.5
Figure 19
0.4
0.3
Error-Ampplifier
Minimum
Output
V
oltage
Swing
V
0.5
ERROR-AMPLIFIER MINIMUM OUTPUT
VOLTAGE SWING
vs
FREE-AIR TEMPERATURE
0.6
V
OM+
TA Free-Air Temperature °C
25
0
25
50
75
100
50
VCC = 6 V
No Load
Amplifier 1
0.7
0.8
20
100
1 k
10 k
100 k
1M
10 M
Error
Amplifier
Open-Loop
Gain
dB
f Frequency Hz
ERROR AMPLIFIER OPEN-LOOP GAIN AND PHASE SHIFT
vs
FREQUENCY
0
20
40
60
80
180
°
144
°
108
°
72
°
36
°
0
°
Phase
Shift
VCC = 6 V
TA = 25°C
Gain
Phase Shift
Figure 20
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| TL1454ACDG4 | 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16 |
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| TL1454ACNE4 | 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDIP16 |
| TL1454ACN | 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDIP16 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TL1454CD | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TL1454CDR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TL1454CN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TL1454CNSR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TL1454CPW | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT |
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