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參數(shù)資料
| 型號： | TL5001MFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 6/31頁 |
| 文件大?。?/td> | 745K |
| 代理商： | TL5001MFK |
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TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
1
0.5
0
2
1.5
0
1020
3040
–
A
verage
Supply
Current
–
mA
VCC – Power-Supply Voltage – V
Rt = 100 k
TA = 25 °C
AVERAGE SUPPLY CURRENT
vs
POWER-SUPPLY VOLTAGE
I CC
Figure 10
1
0.9
0.8
0
– 50
– 25
0
–
A
verage
Supply
Current
–
mA
1.1
1.2
1.3
25
50
75
100
TA – Ambient Temperature – °C
VCC = 6 V
Rt = 100 k
DT Resistance = 100 k
I CC
AVERAGE SUPPLY CURRENT
vs
AMBIENT TEMPERATURE
Figure 11
1.5
1.2
0.6
0.3
0
1.8
0.9
10 k
100 k
1 M
10 M
PWM
T
riangle
W
ave
Amplitude
V
oltage
–
V
fosc – Oscillator Frequency – Hz
Voscmin (zero duty cycle)
VCC = 6 V
TA = 25 °C
PWM TRIANGLE WAVE AMPLITUDE VOLTAGE
vs
OSCILLATOR FREQUENCY
Voscmax (100% duty cycle)
Figure 12
ERROR AMPLIFIER OUTPUT VOLTAGE
vs
OUTPUT (SINK) CURRENT
–
Error
Amplifier
Output
V
oltage
–
V
O
IO – Output (Sink) Current – mA
1.5
1
0.5
0
0.2
0.4
2
2.5
3
0.6
VCC = 6 V
VI(FB) = 1.2 V
TA = 25
°C
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TL5001MFKB | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| TL5001MJG | 制造商:Texas Instruments 功能描述:DC DC Cntrlr Single-OUT PWM DC to DC Controller 3.6V to 40V Input 8-Pin CDIP |
| TL5001MJGB | 制造商:Texas Instruments 功能描述:DC DC Cntrlr Single-OUT PWM DC to DC Controller 3.6V to 40V Input 8-Pin CDIP |
| TL5001P | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| TL5001PS-M | 制造商:Texas Instruments 功能描述: |
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