參數(shù)資料
型號(hào): MC33060AD
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: Fixed Frequency, PWM, Voltage Mode Single Ended Controllers
中文描述: 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO14
封裝: SOIC-14
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 209K
代理商: MC33060AD
MC34060A MC33060A
6
MOTOROLA ANALOG IC DEVICE DATA
Figure 3. Oscillator Frequency
versus Timing Resistance
Figure 4. Open Loop Voltage Gain and Phase
versus Frequency
Figure 5. Percent Deadtime versus
Oscillator Frequency
Figure 6. Percent Duty Cycle versus
Dead–Time Control Voltage
Figure 7. Emitter–Follower Configuration
Output Saturation Voltage versus
Emitter Current
Figure 8. Common–Emitter Configuration
Output Saturation Voltage versus
Collector Current
f, FREQUENCY (Hz)
,
V
A
AVOL
θ
1.0
10
100
1.0 k
10 k
100 k
1.0 M
θ
VCC = 15 V
VO = 3.0 V
RL = 2.0 k
DEAD–TIME CONTROL VOLTAGE (V)
P
0
1.0
2.0
3.0
3.5
VCC = 15 V
CT = 0.001
RT = 47 k
IE, EMITTER CURRENT (mA)
,
C
V
0
100
200
300
400
500
,
C
V
IC, COLLECTOR CURRENT (mA)
0
100
200
300
400
500
VCC = 15 V
RT, TIMING RESISTANCE (
)
,
o
f
1.0 k
2.0 k
5.0 k
10 k
20 k
50 k
100 k 200 k
500 k 1.0 M
1.0
μ
F
0.001
μ
F
CT = 0.01
μ
F
fosc, OSCILLATOR FREQUENCY (Hz)
%
500
10 k
100 k
500 k
CT = 0.001
μ
F
0.01
μ
F
1.0 k
100
90
80
70
60
50
40
30
20
10
0
100
80
60
40
20
0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
500 k
100 k
10 k
1.0 k
500
20
18
16
14
12
10
8.0
6.0
4.0
2.0
0
110
120
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
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