參數(shù)資料
型號(hào): MC34023P
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
英文描述: High Speed Single-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(yè)數(shù): 5/19頁(yè)
文件大小: 470K
代理商: MC34023P
MC34023 MC33023
5
MOTOROLA ANALOG IC DEVICE DATA
,
V
VCC = 15 V
0
10
20
30
40
50
TA, AMBIENT TEMPERATURE (
°
C)
,
I
Figure 7. Reference Voltage Change
versus Source Current
,
V
ISource, SOURCE CURRENT (mA)
Figure 8. Reference Short Circuit Current
versus Temperature
– 55
TA, AMBIENT TEMPERATURE (
°
C)
– 25
0
25
50
75
100
125
Figure 9. Reference Line Regulation
Figure 10. Reference Load Regulation
Figure 11. Current Limit Comparator Input
Offset Voltage versus Temperature
TA, AMBIENT TEMPERATURE (
°
C)
Figure 12. Shutdown Comparator Threshold
Voltage versus Temperature
– 55
– 25
25
50
75
100
125
– 55
– 25
0
25
50
75
125
100
0
TA = +25
°
C
TA = – 55
°
C
Vref LINE REGULATION 10 V to 24 V
(2.0 ms/DIV)
2
Vref LOAD REGULATION 1.0 mA to 10 mA
(2.0 ms/DIV)
2
TA = +125
°
C
VCC = 15 V
,
V
VCC = 15 V
VCC = 15 V
Pin 11(14) = 1.1 V
1.42
100
60
20
– 20
– 60
– 100
0
– 5.0
– 10
– 15
– 20
– 25
– 30
66
65.6
65.2
64.8
64.4
64
1.50
1.46
1.38
1.34
1.30
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