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参数资料
| 型号： | MC33129P |
| 厂商： | MOTOROLA INC |
| 元件分类： | 稳压器 |
| 英文描述： | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| 中文描述： | 1 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDIP14 |
| 封装： | PLASTIC, DIP-14 |
| 文件页数： | 6/16页 |
| 文件大小： | 347K |
| 代理商： | MC33129P |
MC34129 MC33129
6
MOTOROLA ANALOG IC DEVICE DATA
Figure 13. 1.25 V Reference Output Voltage
versus Temperature
Figure 14. 2.5 V Reference Output Voltage
versus Temperature
Figure 15. Drive Output Saturation
versus Load Current
Figure 16. Drive Output Waveform
Figure 17. Supply Current versus Supply Voltage
1.0
μ
s/DIV
2
TA, AMBIENT TEMPERATURE (
°
C)
VCC = 10 V
RL =
∞
*Vref at TA = 25
°
C
*Vref = 1.225 V
*Vref = 1.250 V
*Vref = 1.275 V
TA, AMBIENT TEMPERATURE (
°
C)
VCC = 10 V
RL = 2.5 k
*Vref at TA = 25
°
C
*Vref = 2.375 V
*Vref = 2.500 V
*Vref = 2.625 V
V
IO, OUTPUT LOAD CURRENT (mA)
VCC
VCC = 10 V
TA = 25
°
C
Source Saturation
(Load to Ground)
Sink Saturation
(Load to VCC)
Gnd
IC
VCC, SUPPLY VOLTAGE (V)
CL = 500 pF
CL = 15 pF
10
0
0
–2.0
–4.0
–6.0
–8.0
–10
0
4.0
8.0
–12
–16
–20
0
–1.0
–2.0
–3.0
3.0
2.0
1.0
0
10
8.0
6.0
4.0
2.0
0
–55
–25
0
25
50
75
100
125
–55
–25
0
25
50
75
100
125
0
200
400
600
800
0
4.0
8.0
12
16
RT = 25.5 k
CT = 390 pF
TA = 25
°
C
RL =
CL = 500 pF
TA = 25
°
C
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