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參數資料
| 型號： | MC33025P |
| 廠商： | MOTOROLA INC |
| 元件分類： | 穩壓器 |
| 英文描述： | High Speed Double-Ended PWM Controller |
| 中文描述： | 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數： | 6/20頁 |
| 文件大小： | 516K |
| 代理商： | MC33025P |
MC34025 MC33025
6
MOTOROLA ANALOG IC DEVICE DATA
Source Saturation
(Load to Ground)
VCC = 15 V
80
μ
s Pulsed Load
120 Hz Rate
TA = +25
°
C
VCC
Ground
Sink Saturation
(Load to VCC)
VCC Decreasing
VCC Increasing
VCC = 15 V
TA, AMBIENT TEMPERATURE (
°
C)
,
V
Figure 13. Soft–Start Charge Current
versus Temperature
A
μ
Ic
–55
–25
0
25
50
75
100
125
IO, OUTPUT LOAD CURRENT (A)
Figure 14. Output Saturation Voltage
versus Load Current
0
0.2
0.4
0.6
0.8
1.0
Figure 15. Drive Output Rise and Fall Time
Figure 16. Drive Output Rise and Fall Time
VCC, SUPPLY VOLTAGE (V)
0
4.0
8.0
12
16
20
,
IC
Figure 17. Supply Voltage versus Supply Current
OUTPUT RISE & FALL TIME 1.0 nF LOAD
50 ns/DIV
OUTPUT RISE & FALL TIME 10.0 nF LOAD
50 ns/DIV
RT = 3.65 k
CT = 1.0 nF
0
2.0
1.0
10
9.5
9.0
8.5
8.0
7.5
7.0
–1.0
–2.0
0
30
25
20
15
10
5.0
0
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