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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： | 4/12頁 |
| 文件大小： | 170K |
| 代理商： | MC33466H-50LT1 |
MC33466
4
MOTOROLA ANALOG IC DEVICE DATA
IQ
μ
–40
1.0
–40
100
–40
2.0
–40
200
–40
100
–40
50
,L
VL
TA, AMBIENT TEMPERATURE (
°
C)
TA, AMBIENT TEMPERATURE (
°
C)
TA, AMBIENT TEMPERATURE (
°
C)
IL
TA, AMBIENT TEMPERATURE (
°
C)
fo
TA, AMBIENT TEMPERATURE (
°
C)
IQ
μ
Figure 1. Quiescent Current versus Temperature
TA, AMBIENT TEMPERATURE (
°
C)
Figure 2. Quiescent Current versus Temperature
MC33466H–33JT1
IO = 0 mA
Vin = 2.0 V
Figure 3. Oscillator Frequency versus Temperature
Figure 4. Maximum Duty Ratio
versus Temperature
Figure 5. Lx Switching Current versus Temperature
Figure 6. VLx Voltage Limit versus Temperature
MC33466H–33JT1
IO = 0 mA
Vin = 5.5 V
0.9
90
1.6
160
80
40
0.8
80
1.2
120
60
30
0.7
70
0.8
80
40
20
0.5
60
0.4
40
20
10
0
–20
0
20
40
60
80
–20
0
20
40
60
80
–20
–20
–20
–20
0
0
0
0
20
20
20
20
40
40
40
40
60
60
60
60
80
80
80
80
MC33466H–50JT1
IO = 10 mA
Vin = 2.0 V
Dm
0.6
MC33466H–50JT1
IO = 10 mA
Vin = 2.0 V
MC33466H–50JT1
L = 120
μ
H
IO = 10 mA
Vin = 3.0 V
MC33466H–50JT1
L = 120
μ
H
IO = 10 mA
Vin = 3.0 V
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