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參數(shù)資料
| 型號(hào)： | MC33067DWR2G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High Performance Resonant Mode Controllers |
| 中文描述： | 1.5 A SWITCHING CONTROLLER, 2200 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | LEAD FREE, PLASTIC, SOIC-16 |
| 文件頁(yè)數(shù)： | 5/16頁(yè) |
| 文件大?。?/td> | 544K |
| 代理商： | MC33067DWR2G |
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MC34067, MC33067
http://onsemi.com
5
A
R
Ω
,
R
Ω
,
OneShot Period is Measured
at the Drive Outputs.
Oscillator Discharge Time is Measured at the Drive Outputs.
fO
C
OSC
= 200 pF
60
30
20
10
6.0
3.0
500
0
,
t
dischg
, OSCILLATOR DISCHARGE TIME ( s)
3500
3000
2500
2000
1500
1000
I
OSC
, OSCILLATOR CONTROL CURRENT ( A)
0.35
0.30
0.25
0.20
0.15
0.10
I
OSC
, OSCILLATOR CONTROL CURRENT (mA)
t
OS
, ONESHOT PERIOD ( s)
0
0.05
200
V
CC
= 12 V
T
A
= 25
°
C
R
OSC
= 18.2 k
400
300
100
500
C
OSC
= 300 pF
0
10
20
30
40
50
50
40
30
20
10
0
f, FREQUENCY (Hz)
,
T
A
, AMBIENT TEMPERATURE (
°
C)
20
10
Gain
50
60
70
80
90
100
120
110
0
C
OSC
= 500 pF
C
OSC
= 300 pF
V
CC
= 12 V
R
VFO
=
∞
R
T
=
∞
C
T
= 500 pF
T
A
= 25
°
C
Figure 2. Oscillator Timing Resistor
versus Discharge Time
Figure 3. Oscillator Frequency versus
Oscillator Control Current
Figure 4. Error Amp Output Low State Voltage
versus Oscillator Control Current
Figure 5. OneShot Timing Resistor
versus Period
Figure 6. Open Loop Voltage Gain and Phase
versus Frequency
Figure 7. Reference Output Voltage Change
versus Temperature
0
400
800
1200
1600
2000
0
20
40
60
80
100
0
0.5
1.0
1.5
2.0
2.5
3.0
0.1
0.3
0.6
1.0
3.0
6.0
10
10 k
100 k
1.0M
10M
55
25
0
25
50
75
125
100
V
CC
= 12 V
V
O
= 2.0 V
R
L
= 100 k
T
A
= 25
°
C
V
CC
= 12 V
R
L
=
∞
*V
ref at
T
A
= 25
°
C
V
CC
= 12 V
C
OSC
= 500 pF
R
OSC
= 100 k
T
A
= 25
°
C
Phase
Margin
= 64
°
*V
ref
= 5.1 V
C
T
= 200 pF
C
T
= 300 pF
C
T
= 500 pF
Phase
*V
ref
= 5.2 V
*V
ref
= 5.0 V
V
O
,
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相關(guān)代理商/技術(shù)參數(shù) |
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| MC33067P | 功能描述:DC/DC 開關(guān)控制器 High Performance RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
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