参数资料
型号: MC33129
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: High Performance Current Mode Controllers(高性能电流模式控制器)
中文描述: 高性能电流模式控制器(高性能电流模式控制器)
文件页数: 4/16页
文件大小: 438K
代理商: MC33129
4
Figure 1. Timing Resistor versus
Oscillator Frequency
Figure 2. Output Deadtime versus
Oscillator Frequency
Figure 3. Oscillator Frequency Change
versus Temperature
Figure 4. Error Amp Open Loop Gain and
Phase versus Frequency
Figure 5. Error Amp Small–Signal
Transient Response
Figure 6. Error Amp Large–Signal
Transient Response
0.5
μ
s/DIV
2
2
1.0
μ
s/DIV
TA = 25
°
C
fOSC, OSCILLATOR FREQUENCY (kHz)
R
)
CT = 5.0 nF
5.0
2.0 nF
1.0 nF
500 pF
200 pF
100pF
fO
TA, AMBIENT TEMPERATURE (
°
C)
VCC = 10 V
RT = 25.5 k
CT = 390 pF
fOSC, OSCILLATOR FREQUENCY (kHz)
%
CT = 5.0 nF
2.0 nF
1.0 nF
200 pF
100 pF
f, FREQUENCY (Hz)
A
0
45
90
135
180
,
φ
Gain
Phase
TA = 25
°
C
10
20
50
100
200
500
–55
–25
0
25
50
75
100
125
5.0
10
20
50
100
200
500
1.0 k
10 k
100 k
1.0 M
10 M
1.05 V
1.0 V
0.95 V
1.5 V
1.0 V
0.5 V
1.0 M
500 k
200 k
100 k
50 k
20 k
10 k
8.0
4.0
0
–4.0
–8.0
100
50
20
5.0
2.0
1.0
60
40
20
0
–20
VCC = 10 V
TA = 25
°
C
VCC = 10 V
TA = 25
°
C
500 pF
VCC = 10 V
VO = 1.25 V
RL =
TA = 25
°
C
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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