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參數資料
| 型號： | TPS5100PWLE |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | PLASTIC, TSSOP-16 |
| 文件頁數： | 9/11頁 |
| 文件大小： | 165K |
| 代理商： | TPS5100PWLE |
TPS5100
TRIPLE-CHANNEL PWM CONTROL CIRCUITS
SLVS169 – JANUARY 2000
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 8
INPUT THRESHOLD VOLTAGE (DTC)
vs
TIMING CAPACITOR
10
100
10000
fOSC – Oscillator Frequency – kHz
1000
1.04
1.02
0
0.98
VCC = 3.3 V
RT = 6.8 k
TA = 25°C
V
IT
–
Input
Threshold
V
oltage
–
V
Figure 9
INPUT THRESHOLD VOLTAGE (DTC)
vs
TIMING CAPACITOR
10
100
10000
fOSC – Oscillator Frequency – kHz
1000
0.42
0.4
0.38
0.36
VCC = 3.3 V
RT = 6.8 k
TA = 25°C
V
IT
–
Input
Threshold
V
oltage
–
V
Figure 10
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
–50
0
100
150
TA – Free-Air Temperature – °C
50
2.5
1.5
3.5
3
2
VCC = 3.3 V
–
Output
V
oltage
–
V
O
IO = 40 mA
IO = 20 mA
Figure 11
OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
–50
0
100
150
TA – Free-Air Temperature – °C
50
0.2
0
0.4
0.3
0.1
VCC = 3.3 V
IO = 20 mA
IO = 40 mA
–
Output
V
oltage
–
V
O
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