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ADP1148AR-5 PDF预览

ADP1148AR-5

更新时间: 2024-02-14 18:08:52
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
17页 1457K
描述
SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14

ADP1148AR-5 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP14,.25针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:CONSTANT OFF TIME最大输入电压:20 V
最小输入电压:3.5 V标称输入电压:12 V
JESD-30 代码:R-PDSO-G14JESD-609代码:e0
长度:8.65 mm功能数量:1
端子数量:14最高工作温度:70 °C
最低工作温度:最大输出电流:2 A
标称输出电压:5.05 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Switching Regulator or Controllers
最大供电电流 (Isup):2.3 mA表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:250 kHz
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD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:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

ADP1148AR-5 数据手册

 浏览型号ADP1148AR-5的Datasheet PDF文件第3页浏览型号ADP1148AR-5的Datasheet PDF文件第4页浏览型号ADP1148AR-5的Datasheet PDF文件第5页浏览型号ADP1148AR-5的Datasheet PDF文件第7页浏览型号ADP1148AR-5的Datasheet PDF文件第8页浏览型号ADP1148AR-5的Datasheet PDF文件第9页 
Typical Performance Characteristics–ADP1148, ADP1148-3.3, ADP1148-5  
200  
150  
100  
1000  
1000  
800  
600  
400  
200  
0
V
= V = 5V  
OUT  
SENSE  
L = 50H  
800  
R
= 0.02⍀  
SENSE  
L = 25H  
R
= 0.02⍀  
600  
SENSE  
400  
200  
0
V
= 12V  
IN  
V
= 7V  
50  
0
L = 50H  
IN  
R
= 0.05⍀  
SENSE  
V
IN  
= 10V  
5
4
0
1
2
3
0
100  
200  
300  
0
1
2
3
4
5
FREQUENCY – kHz  
MAXIMUM OUTPUT CURRENT – A  
(V –V  
) VOLTAGE – V  
IN OUT  
Figure 3. Selecting RSENSE vs. Maxi-  
m um Output Current  
Figure 4. Operating Frequency vs.  
Tim ing Capacitor Value  
Fig5. Secting Minim um Output  
apacs. (VINOUT) and Inductor  
0  
+20  
0
100  
98  
100  
2
I
R
GATE CHARGE  
96  
95  
90  
85  
80  
94  
I
A  
LOA
I
Q
92  
90  
I
= 0.1A  
LOAD  
I
100mA  
LOA
–20  
–40  
–60  
88  
86  
84  
82  
80  
I
= 1A  
LOAD  
FIGURE 1 CIRCUIT  
0.01  
0.03  
0.1  
0.3  
1.0  
3.0  
0
4
6
8
10  
12  
14  
16  
0
12  
16  
20  
OUTPUT CURRENT – A  
AGE – V  
V
IN  
Figure 7. Efficiency vs. Input Voltage  
Figure 8. ADP1148-5 Output Voltage  
Change vs. Input Voltage  
Figure 6. Typical Efficiency Losses  
30  
25  
20  
1.6  
60  
FIGURE
40  
1.4  
ACTIVE MODE  
1.2  
1.0  
0.8  
0.6  
20  
V
= 2V  
SHUTDOWN  
V
I
V
0
15  
10  
–20  
–40  
–60  
0.4  
= 12V  
IN  
SLEEP MODE  
0.2  
5
0
0.0  
4
6
8
10 12  
14  
16  
18  
20  
0
0.5  
1.0  
1.5  
2.0  
2.5  
4
6
8
10 12 14  
16  
18 20  
INPUT VOLTAGE – V  
LOAD CURRENT – A  
INPUT VOLTAGE – V  
Figure 10. DC Supply Current  
Figure 11. Supply Current in Shutdown  
Figure 9. Load Regulation  
REV. A  
–5–  

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