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MC34063ADR2 PDF预览

MC34063ADR2

更新时间: 2024-01-05 16:44:28
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER 开关光电二极管
页数 文件大小 规格书
16页 1865K
描述
1.5A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8

MC34063ADR2 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:LEAD FREE, SOIC-8针数:8
Reach Compliance Code:unknown风险等级:5.08
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:40 V最小输入电压:3 V
标称输入电压:5 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 mm
湿度敏感等级:NOT SPECIFIED功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:最大输出电流:1.5 A
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260座面最大高度:1.75 mm
表面贴装:YES切换器配置:BUCK-BOOST
最大切换频率:100 kHz温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
Base Number Matches:1

MC34063ADR2 数据手册

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MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A  
18  
16  
14  
12  
10  
8
180  
V
= 5.0 V, Pin 7 = V  
CC  
CC  
160  
140  
120  
100  
80  
Pin 5 = GND, T = 25°C  
A
ON TIME (ms)  
6
60  
OFF TIME (ms)  
FREQUENCY (kHz)  
4
40  
2
20  
0
0
10 ms/DIV  
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0  
Ct, TIMING CAPACITOR CAPACITANCE (nF)  
Figure 4. Timing Capacitor Waveform  
Figure 3. Oscillator Frequency  
1.1  
1.0  
0.9  
0.8  
0.7  
0.6  
1.8  
1.7  
1.6  
1.5  
1.4  
1.3  
1.2  
1.1  
1.0  
Darlington Connection  
V
CC  
Pin 7 = V  
= 5.0 V  
0.5  
0.4  
0.3  
0.2  
CC  
Forced b = 20  
Pins 2, 3, 5 = GND  
T = 25°C  
V
= 5.0 V  
Pins 1, 7, 8 = V  
A
(See Note 7)  
CC  
CC  
Pins 3, 5 = GND  
T = 25°C  
A
(See Note 7)  
0.1  
0
0
0.2  
0.4  
0.6  
0.8  
1.0  
1.2  
1.4  
1.6  
0
0.2  
0.4  
0.6  
0.8  
1.0  
1.2  
1.4  
1.6  
I , EMITTER CURRENT (A)  
E
I , COLLECTOR CURRENT(A)  
C
Figure 5. Emitter Follower Configuration Output  
Saturation Voltage versus Emitter Current  
Figure 6. Common Emitter Configuration Output  
Switch Saturation Voltage versus  
Collector Current  
3.6  
3.2  
2.8  
2.4  
2.0  
1.6  
1.2  
0.8  
0.4  
0
400  
380  
V
= 5.0 V  
= I  
CC  
360  
340  
I
chg dischg  
320  
300  
280  
260  
240  
220  
200  
C
Pin 7 = V  
= 1.0 nF  
T
CC  
Pin 2 = GND  
0
5.0  
10  
15  
20  
25  
30  
35  
40  
-55  
-25  
0
25  
50  
75  
100  
125  
T , AMBIENT TEMPERATURE (°C)  
A
V
CC  
, SUPPLY VOLTAGE (V)  
Figure 7. Current Limit Sense Voltage  
versus Temperature  
Figure 8. Standby Supply Current versus  
Supply Voltage  
7. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible.  
http://onsemi.com  
4
 

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