參數(shù)資料
型號(hào): MC34262
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Power Factor Controllers(功率因數(shù)控制器)
中文描述: 功率因數(shù)控制器(功率因數(shù)控制器)
文件頁數(shù): 5/19頁
文件大?。?/td> 394K
代理商: MC34262
MC34262, MC33262
http://onsemi.com
5
55
T
A
, AMBIENT TEMPERATURE (
°
C)
25
0
25
50
75
100
125
V
CC
= 12 V
Figure 8. Quickstart Charge Current
versus Temperature
Figure 9. Restart Timer Delay
versus Temperature
T
A
, AMBIENT TEMPERATURE (
°
C)
55
25
0
25
50
75
100
125
Current
Voltage
900
800
700
600
500
V
CC
= 12 V
800
700
600
500
400
1.80
1.76
1.72
1.68
1.64
Figure 10. Zero Current Detector Input
Threshold Voltage versus Temperature
Figure 11. Output Saturation Voltage
versus Load Current
0
80
160
240
320
I
O
, OUTPUT LOAD CURRENT (mA)
55
T
A
, AMBIENT TEMPERATURE (
°
C)
25
0
25
50
75
100
125
V
CC
= 12 V
V
CC
GND
0
2.0
4.0
6.0
2.0
0
4.0
1.7
1.5
1.3
1.6
1.4
Upper Threshold
(V
in
, Increasing)
Lower Threshold
(V
in
, Decreasing)
Source Saturation
(Load to Ground)
Sink Saturation
(Load to V
CC
)
V
CC
= 12 V
80 s Pulsed Load
120 Hz Rate
V
CC
= 12 V
C
L
= 1.0 nF
T
A
= 25
°
C
V
CC
= 12 V
C
L
= 15 pF
T
A
= 25
°
C
5
1
100 ns/DIV
100 ns/DIV
IC
VO
Figure 12. Drive Output Waveform
Figure 13. Drive Output Cross Conduction
90%
10%
V
c
,
I
c
,
t
D
,
V
s
,
V
t
,
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