参数资料
型号: MC33363ADWR2G
厂商: ON Semiconductor
文件页数: 4/13页
文件大小: 0K
描述: IC SWIT PROG OVP UVLO HV 16SOIC
标准包装: 1,000
输出隔离: 隔离
频率范围: 59kHz ~ 315kHz
输入电压: 11.5 V ~ 40 V
输出电压: 700V
工作温度: -25°C ~ 125°C
封装/外壳: 16-SOIC(0.295",7.50mm 宽)13 引线
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
其它名称: MC33363ADWR2GOS
MC33363ADWR2GOS-ND
MC33363ADWR2GOSTR
MC33363A
1.0 M
C T = 100 pF
500 k C T = 200 pF
200 k C T = 500 pF
C T = 1.0 nF
100 k
C T = 2.0 nF
50 k
V CC = 20 V
T A = 25 ? C
1.5
1.0
0.8
0.6
0.4
0.3
V CC = 20 V
C T = 1.0 m F
T A = 25 ? C
20 k
10 k
C T = 5.0 nF
C T = 10 nF
7.0 10
15
20
30
50
70
0.2
0.15
7.0
Inductor supply voltage and inductance value are
adjusted so that I pk turn--off is achieved at 5.0 m s.
10 15 20 30
40
50
70
R T , TIMING RESISTOR (k Ω )
Figure 2. Oscillator Frequency
versus Timing Resistor
R T , TIMING RESISTOR (k Ω )
Figure 3. Power Switch Peak Drain Current
versus Timing Resistor
0.8
0.5
V CC = 20 V
T A = 25 ? C
70
60
R D /R T Ratio
Discharge Resistor
Pin 7 to GND
V CC = 20 V
C T = 2.0 nF
T A = 25 ? C
0.3
0.2
50
0.15
0.1
0.08
7.0
10
15
20
30
50
70
40
30
1.0
2.0
3.0
5.0
R C /R T Ratio
Charge Resistor
Pin 7 to V reg
7.0
10
R T , TIMING RESISTOR (k Ω )
Figure 4. Oscillator Charge/Discharge
Current versus Timing Resistor
TIMING RESISTOR RATIO
Figure 5. Maximum Output Duty Cycle
versus Timing Resistor Ratio
100
80
60
Gain
V CC = 20 V
V O = 1.0 to 4.0 V
R L = 5.0 M Ω
C L = 2.0 pF
T A = 25 ? C
0
30
60
0
--1.0
-- 2.0
Source Saturation
(Load to Ground)
V ref
Phase
40
90
20
0
120
150
2.0
1.0
Sink Saturation
(Load to V ref )
GND
V CC = 20 V
T A = 25 ? C
--20
10
100
1.0 k
10 k
100 k
1.0 M
180
10 M
0
0
0.2
0.4
0.6
0.8
1.0
f, FREQUENCY (Hz)
Figure 6. Error Amp Open Loop Gain and
Phase versus Frequency
http://onsemi.com
4
I O , OUTPUT LOAD CURRENT (mA)
Figure 7. Error Amp Output Saturation
Voltage versus Load Current
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