參數(shù)資料
型號: MC33129
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: High Performance Current Mode Controllers(高性能電流模式控制器)
中文描述: 高性能電流模式控制器(高性能電流模式控制器)
文件頁數(shù): 5/16頁
文件大小: 438K
代理商: MC33129
5
MOTOROLA ANALOG IC DEVICE DATA
Figure 7. Error Amp Open Loop DC Gain
versus Load Resistance
Figure 8. Error Amp Output Saturation
versus Sink Current
Figure 9. Soft–Start Buffer Output Saturation
versus Sink Current
Figure 10. Reference Output Voltage versus
Supply Voltage
Figure 11. 1.25 V Reference Output Voltage
Change versus Source Current
Figure 12. 2.5 V Reference Output Voltage
Change versus Source Current
RL, OUTPUT LOAD RESISTANCE (k
)
A
VCC = 10 V
VO = 1.25 V
RL to 1.25 Vref
TA = 25
°
C
ISink, OUTPUT SINK CURRENT (mA)
V
VCC = 10 V
Pins 8 to 9, 6 to 10
Pins 2, 5, 7 to Gnd
TA = 25
°
C
Vs
ISink, OUTPUT SINK CURRENT (
μ
A)
VCC, SUPPLY VOLTAGE (V)
V
TA = 25
°
C
Vref 2.5 V, RL = 2.5 k
Iref, REFERENCE OUTPUT SOURCE CURRENT (mA)
TA = – 40
°
C
VCC = 10 V
+85
°
C
+25
°
C
Iref, REFERENCE OUTPUT SOURCE CURRENT (mA)
TA = – 40
°
C
VCC = 10 V
85
°
C
25
°
C
90
80
70
60
50
1.0
0.8
0.6
0.4
0.2
0
1.0
0.8
0.6
0.4
0.2
0
3.2
2.4
1.6
0.8
0
0
–4.0
–8.0
–12
–16
–20
–24
0
–4.0
–8.0
–12
–16
–20
–24
0
20
40
60
80
100
0
2.0
4.0
6.0
8.0
0
100
200
300
400
500
0
4.0
8.0
12
16
0
2.0
4.0
6.0
8.0
10
0
0.4
0.8
1.2
1.6
2.0
VCC = 10 V
Pins 8 to 9
Pins 2, 5, 7, 10, 12 to Gnd
TA = 25
°
C
Vref 1.25 V, RL =
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
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