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): 6/19頁(yè)
文件大?。?/td> 470K
代理商: MC34023P
MC34023 MC33023
6
MOTOROLA ANALOG IC DEVICE DATA
Source Saturation
(Load to Ground)
VCC
Ground
Sink Saturation
(Load to VCC)
RT = 3.65 k
CT = 1.0 nF
VCC Decreasing
VCC Increasing
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 nF LOAD
50 ns/DIV
VCC = 15 V
80
μ
s Pulsed Load
120 Hz Rate
TA = 25
°
C
VCC = 15 V
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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