參數(shù)資料
型號: MC33466H-30LT1
廠商: MOTOROLA INC
元件分類: 穩(wěn)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(shù): 6/12頁
文件大小: 170K
代理商: MC33466H-30LT1
MC33466
6
MOTOROLA ANALOG IC DEVICE DATA
IC
μ
/h
Vs
–40
1.0
–40
TA, AMBIENT TEMPERATURE (
°
C)
Figure 13. Output Voltage versus Temperature
TA, AMBIENT TEMPERATURE (
°
C)
Figure 14. Startup/Hold Voltage
versus Temperature
VO
MC33466H–50JT1
L = 120
μ
H
IO = 3.0 mA
Figure 17
Vstart
Vhold
0.8
5.1
0.6
4.9
0.4
0.2
–20
–20
0
0
20
20
40
60
80
60
40
80
5.2
5.0
4.8
MC33466H–50JT1
L = 120
μ
H
IO = 10 mA
Vin = 3.0 V
Figure 17
0
5.4
0
250
t, TIME (ms)
Figure 15. Supply Current versus Input Voltage
Vin, INPUT VOLTAGE (V)
Figure 16. Load Transient Response
5.2
200
5.0
100
4.8
0
4.6
10
1.0
20
2.0
30
3.0
40
5.0
60
50
4.0
6.0
MC33466H–50JT1
L = 120
μ
H
IO = 10 mA
Figure 17
150
50
VO
IO
μ
MC33466H–50JT1
L = 120
μ
H
IO = 1.0 to 30 mA
Vin = 3.0 V
Figure 17
250
200
100
0
150
50
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