MC33362 데이터 시트보기 (PDF) - ON Semiconductor
부품명
상세내역
일치하는 목록
MC33362 Datasheet PDF : 14 Pages
| |||
MC33362
1.0 M
500 k CT = 200 pF
CT = 100 pF
VCC = 20 V
TA = 25°C
CT = 500 pF
200 k
CT = 1.0 nF
100 k
CT = 2.0 nF
50 k
CT = 5.0 nF
20 k
CT = 10 nF
10 k
5.0
10
15 20
30
50
RT, TIMING RESISTOR (kW)
Figure 2. Oscillator Frequency
versus Timing Resistor
2.0
VCC = 20 V
1.5
CT = 1.0 mF
TA = 25°C
1.0
0.8
0.6
0.4
Inductor supply voltage and inductance value are
0.2 adjusted so that Ipk turn−off is achieved at 5.0 ms.
5.0 7.0
10
15 20
30
40 50
RT, TIMING RESISTOR (kW)
Figure 3. Power Switch Peak Drain Current
versus Timing Resistor
1.0
VCC = 20 V
0.7
TA = 25°C
0.5
0.3
0.2
0.15
0.1
5.0
10
15 20
30
50
RT, TIMING RESISTOR (kW)
Figure 4. Oscillator Charge/Discharge
Current versus Timing Resistor
70
RD/RT Ratio
Discharge Resistor
Pin 7 to GND
60
VCC = 20 V
CT = 2.0 nF
TA = 25°C
50
40
RC/RT Ratio
Charge Resistor
Pin 7 to Vreg
30
1.0
2.0
3.0
5.0 7.0
10
TIMING RESISTOR RATIO
Figure 5. Maximum Output Duty Cycle
versus Timing Resistor Ratio
100
80
Gain
60
Phase
40
0
VCC = 20 V
VO = 1.0 to 4.0 V
RL = 5.0 MW
30
CL = 2.0 pF
TA = 25°C
60
90
20
120
0
150
− 20
10
180
100
1.0 k 10 k 100 k 1.0 M 10 M
f, FREQUENCY (Hz)
Figure 6. Error Amp Open Loop Gain and
Phase versus Frequency
0
−1.0
Source Saturation)
Vref
(Load to Ground)
− 2.0
2.0
1.0
Sink Saturation
(Load to Vref)
VCC = 20 V
TA = 25°C
GND
0
0
0.2
0.4
0.6
0.8
1.0
IO, OUTPUT LOAD CURRENT (mA)
Figure 7. Error Amp Output Saturation
Voltage versus Load Current
http://onsemi.com
4
Share Link: 