參數(shù)資料
型號: MC33261
廠商: Motorola, Inc.
元件分類: 基準電壓源/電流源
英文描述: POWER FACTOR CONTROLLERS
中文描述: 功率因數(shù)控制器
文件頁數(shù): 4/12頁
文件大?。?/td> 309K
代理商: MC33261
MC34261 MC33261
4
MOTOROLA ANALOG IC DEVICE DATA
Figure 3. Voltage Feedback Input Threshold
Change versus Temperature
0
0.5
ISink, OUTPUT SINK CURRENT (mA)
1.0
1.5
Vs
Figure 4. Error Amp Open Loop Gain and
Phase versus Frequency
Gain
Phase
AV100
80
60
40
20
–20
10
f, FREQUENCY (Hz)
100
1.0 k
10 k
100 k
1.0 M
10 M
φ
,
120
180
150
Figure 5. Error Amp Small Signal
Transient Response
VF
+4.0
–55
TA, AMBIENT TEMPERATURE (
°
C)
–4.0
–8.0
–12
–16
–25
0
25
50
75
100
125
0
Figure 6. Error Amp Large Signal
Transient Response
Figure 7. Error Amp Output Saturation
versus Sink Current
–55
TA, AMBIENT TEMPERATURE (
°
C)
–25
0
25
50
75
100
125
Figure 8. Restart Time Delay versus Temperature
tD
μ
2.0
°
0
30
60
90
2.55 V
2.5 V
2.45 V
0.5
μ
s/DIV
2
VCC = 12 V
AV = –1.0
TA = 25
°
C
VCC = 12 V
AV = –1.0
TA = 25
°
C
2
1.0
μ
s/DIV
3.0 V
2.5 V
2.0 V
VCC = 12 V
Pins 1 to 2
VCC = 12 V
VO = 3.0 V to 3.5 V
RL = 100 k
TA = 25
°
C
5.0
4.0
3.0
2.0
1.0
0
525
475
425
375
325
275
VCC = 12 V
VFB = 2.7 V
TA = 25
°
C
VCC = 12 V
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