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參數資料
| 型號： | MC33466H-50LT1 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 穩壓器 |
| 英文描述： | FIXED FREQUENCY PWM MICROPOWER DC-to-DC CONVERTER |
| 中文描述： | SWITCHING CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PSSO3 |
| 封裝： | PLASTIC, SOT-89, 3 PIN |
| 文件頁數： | 5/12頁 |
| 文件大小： | 170K |
| 代理商： | MC33466H-50LT1 |
MC33466
5
MOTOROLA ANALOG IC DEVICE DATA
,L
VL
0
1.6
0
100
0
6.0
0
2.0
0
100
0
6.0
IO, OUTPUT CURRENT (mA)
IO, OUTPUT CURRENT (mA)
IO, OUTPUT CURRENT (mA)
IO, OUTPUT CURRENT (mA)
E
IO, OUTPUT CURRENT (mA)
Figure 7. Output Voltage versus Output Current
IO, OUTPUT CURRENT (mA)
Figure 8. Output Voltage versus Output Current
Figure 9. Efficiency versus Output Current
Figure 10. Efficiency versus Output Current
Figure 11. Startup/Hold Voltage versus
Output Current
Figure 12. Startup/Hold Voltage versus
Output Current
VO
VO
E
MC33466H–50JT1
L = 120
μ
H
TA = 25
°
C
100
/h
Vs
MC33466H–50LT1
L = 28
μ
H
TA = 25
°
C
100
MC33466H–30JT1
L = 120
μ
H
TA = 25
°
C
Figure 17
MC33466H–30LT1
L = 28
μ
H
TA = 25
°
C
Figure 18
MC33466H–50JT1
L = 120
μ
H
TA = 25
°
C
Figure 17
Vin = 4.0 V
Vin = 3.0 V
Vin = 1.0 V
Vin = 2.0 V
Vin = 3.0 V
Vin = 2.0 V
Vin = 1.5 V
Vin = 2.0 V
Vin = 1.5 V
Vin = 1.0 V
Vin = 2.0 V
Vin = 1.5 V
Vin = 0.9 V
Vstart
Vhold
1.2
80
5.0
1.2
80
5.0
1.0
60
4.0
0.8
60
4.0
0.8
40
3.0
0.4
40
3.0
0.6
20
2.0
20
2.0
0
1.0
0
0
1.0
20
2.0
5.0
20
40
100
200
4.0
10
40
60
200
300
6.0
15
60
80
300
400
8.0
20
80
100
400
500
10
25
500
120
600
600
12
30
120
Vin = 4.0 V
1.6
1.4
MC33466H–50LT1
L = 28
μ
H
TA = 25
°
C
Figure 18
Vstart
Vhold
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