參數(shù)資料
型號: UAA2016
廠商: Motorola, Inc.
英文描述: ZERO VOLTAGE SWITCH POWER CONTROLLER
中文描述: 零電壓開關(guān)電源控制器
文件頁數(shù): 7/8頁
文件大?。?/td> 129K
代理商: UAA2016
UAA2016
7
MOTOROLA ANALOG IC DEVICE DATA
Figure 12. Minimum Filter Capacitor
versus Output Current
Figure 13. Temperature Reduction versus R1
Ripple = 0.5 Vp–p
F = 50 Hz
80
60
40
20
TP = 50
μ
s
100
μ
s
200
μ
s
100
80
0
100
120
140
160
180
IO, OUTPUT CURRENT (mA)
150
μ
s
C
F
μ
R1, TEMPERATURE REDUCTION RESISTOR (k
)
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
100
90
80
70
60
50
40
30
20
10
0
100 k
NTC
10 k
NTC
Setpoint = 20
°
C
T
R
°
C
Figure 14. Temperature Reduction versus
Temperature Setpoint
Figure 15. RDEF versus Preset Temperature
6.0
5.6
5.2
4.8
4.4
4.0
30
26
22
18
14
10
TS, TEMPERATURE SETPOINT (
°
C)
100 k
NTC
10 k
NTC
R1 = 0
T
R
°
C
30
4
3
2
1
0
TDEF, PRESET TEMPERATURE (
°
C)
25
20
15
10
5
0
10 k
NTC
100 k
NTC
R
D
Figure 16. RS + R2 versus Preset Setpoint
Figure 17. Comparator Hysteresis versus R3
8
6
4
2
0
10 k
NTC
RDEF = 29 k
100 k
NTC
RDEF = 310 k
TDEF = 4
°
C
34
30
26
22
18
14
10
TS, TEMPERATURE SETPOINT (
°
C)
R
S
(
2
R3, HYSTERESIS ADJUST RESISTOR (k
)
0
0.1
0.2
0.3
0.4
0.5
400
300
200
100
0
V
H
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