參數(shù)資料
型號: MC33067P
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: HIGH PERFORMANCE ZERO VOLTAGE SWITCH RESONANT MODE CONTROLLERS
中文描述: 1.5 A SWITCHING CONTROLLER, 2200 kHz SWITCHING FREQ-MAX, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 5/16頁
文件大小: 373K
代理商: MC33067P
MC34067 MC33067
5
MOTOROLA ANALOG IC DEVICE DATA
24
2.0
,
V
Vs
3.2
2.4
1.6
0.8
0
0
– 50
,
Figure 7. Reference Voltage Change
versus Source Current
Iref, REFERENCE SOURCE CURRENT (mA)
Figure 8. Drive Output Saturation Voltage
versus Load Current
0
–1.0
– 2.0
– 3.0
3.0
IO, OUTPUT LOAD CURRENT (A)
Figure 9. Drive Output Waveform
90%
10%
20 ns/DIV
V
Figure 10. Soft–Start Saturation Voltage
versus Capacitor Discharge Current
Idchg, CAPACITOR DISCHARGE CURRENT (mA)
0
– 30
–10
– 20
– 40
1.0
2000
1600
1200
800
400
0
f
Figure 11. Operating Frequency
versus Supply Current
ICC, INPUT SUPPLY CURRENT (mA)
Source Saturation
(Load to Ground)
Source Saturation
(Load to VCC)
0.4
O
Gnd
TA = – 40
°
C
TA = 25
°
C
Figure 12. Supply Current versus Supply Voltage
TA = 25
°
C
TA = – 40
°
C
VCC, SUPPLY VOLTAGE (V)
20
12
4.0
0
I
C
16
8.0
Enable/UVLO
Adjust Pin
Open
Enable/UVLO
Adjust Pin
to VCC
VCC = 12 V
80
μ
s Pulsed Load
120 Hz Rate
TA = – 40
°
C
CL = 1.0 nF
TA = 25
°
C
0
0.2
0.6
0.8
1.0
0
20
40
60
80
100
0
2.0
4.0
6.0
8.0
10
30
40
50
60
70
80
90
0
4.0
8.0
12
16
20
VCC = 12 V
CL = 1.0 nF
TA = 25
°
C
VCC = 12 V
Pin 10 = Vref
TA = 25
°
C
TA = – 20
°
C
TA = –125
°
C
VCC = 12 V
VCC
TA = 25
°
C
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