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參數資料
| 型號： | MC33063A |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | DC-to-DC Converter Control Circuits |
| 中文描述： | 型DC - DC轉換器控制電路 |
| 文件頁數： | 4/16頁 |
| 文件大小： | 149K |
| 代理商： | MC33063A |
MC34063A, MC33063A
http://onsemi.com
4
t
on
V
CC
= 5.0 V
Pin 7 = V
CC
Pin 5 = Gnd
T
A
= 25
°
C
t
off
Figure 1. Output Switch On–Off Time versus
Oscillator Timing Capacitor
Figure 2. Timing Capacitor Waveform
0.01
0.02
0.05
0.1
0.2
0.5 1.0
2.0
5.0 10
C
T
, OSCILLATOR TIMING CAPACITOR (nF)
,
o
t
μ
10
μ
s/DIV
,
O
V
2
V
CC
= 5.0 V
Pin 7 = V
CC
Pin 2 = Gnd
Pins 1, 5, 8 = Open
C
T
= 1.0 nF
T
A
= 25
°
C
1000
500
200
100
50
20
10
5.0
2.0
1.0
Figure 3. Emitter Follower Configuration Output
Saturation Voltage versus Emitter Current
Figure 4. Common Emitter Configuration Output
Switch Saturation Voltage versus
Collector Current
Figure 5. Current Limit Sense Voltage
versus Temperature
Figure 6. Standby Supply Current versus
Supply Voltage
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
,
C
V
I
E
, EMITTER CURRENT (A)
V
CC
= 5.0 V
Pins 1, 7, 8 = V
CC
Pins 3, 5 = Gnd
T
A
= 25
°
C
(See Note 6.)
,
C
V
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
I
C
, COLLECTOR CURRENT(A)
Darlington Connection
Forced
β
= 20
-55
-25
0
25
50
75
100
125
,
I
V
T
A
, AMBIENT TEMPERATURE (
°
C)
V
CC
= 5.0 V
I
chg
= I
dischg
0
5.0
10
15
20
25
30
35
40
,
C
I
V
CC
, SUPPLY VOLTAGE (V)
C
T
= 1.0 nF
Pin 7 = V
CC
Pin 2 = Gnd
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
400
380
360
340
320
300
280
260
240
220
200
3.6
3.2
2.4
2.0
1.6
1.2
0.8
0.4
0
2.8
V
CC
= 5.0 V
Pin 7 = V
CC
Pins 2, 3, 5 = Gnd
T
A
= 25
°
C
(See Note 6.)
6. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC33063A_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.5-A PEAK BOOST/BUCK/INVERTING SWITCHING REGULATORS |
| MC33063AD | 功能描述:DC/DC 開關控制器 SMPS Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| MC33063ADE4 | 功能描述:直流/直流開關調節器 1.5-A Peak Boost/ Buck/Inverting Swit RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MC33063ADG | 功能描述:直流/直流開關調節器 40V 1.5A Buck/Boost/Inverting RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MC33063ADG | 制造商:ON Semiconductor 功能描述:DC/DC CONVERTER IC ((NW)) 制造商:ON Semiconductor 功能描述:IC, STEP-UP/STEP-DOWN/INVERT REG, 8-SOIC |
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