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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)： | 10/25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
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 24
4
3
2
1
5
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
6
020
40
60
80
IOL Low-Level Output Current mA
Low-Level
Output
V
oltage
V
OL
VCC = 6 V
TA = 25°C
Figure 25
100
50
0
150
200
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
250
TA Free-Air Temperature °C
25
0
25
50
75
100
50
VCC = 6 V
IO = 8 mA
Low-Level
Output
V
oltage
mV
V
OL
Figure 26
1.5
1
0.5
2
2.5
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
3
TA Free-Air Temperature °C
25
0
25
50
75
100
50
VCC = 6 V
IO = 40 mA
Low-Level
Output
V
o
ltage
V
OL
Figure 27
4
3
2
1
5
AVERAGE SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
6
50
25
0
25
50
75
TA Free-Air Temperature °C
A
verage
Supply
Current
mA
I CC(a)
VCC = 6 V
RT = 10 k
CT = 1.5 V
COMP1, COMP2 = 1.25 V
No Load
100
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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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