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ADP1878-1.0-EVALZ PDF预览

ADP1878-1.0-EVALZ

更新时间: 2022-10-09 10:08:22
品牌 Logo 应用领域
亚德诺 - ADI 控制器
页数 文件大小 规格书
40页 2501K
描述
Synchronous Buck Controller

ADP1878-1.0-EVALZ 数据手册

 浏览型号ADP1878-1.0-EVALZ的Datasheet PDF文件第4页浏览型号ADP1878-1.0-EVALZ的Datasheet PDF文件第5页浏览型号ADP1878-1.0-EVALZ的Datasheet PDF文件第6页浏览型号ADP1878-1.0-EVALZ的Datasheet PDF文件第8页浏览型号ADP1878-1.0-EVALZ的Datasheet PDF文件第9页浏览型号ADP1878-1.0-EVALZ的Datasheet PDF文件第10页 
Data Sheet  
ADP1878/ADP1879  
TYPICAL PERFORMANCE CHARACTERISTICS  
100  
95  
90  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
V
= 13V  
IN  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
V
= 13V (PSM)  
IN  
V
= 13V (PSM)  
IN  
V
= 16.5V  
IN  
V
= 16.5V  
IN  
V
= 13V  
IN  
T
V
= 25°C  
= 0.8V  
= 300kHz  
T = 25°C  
A
V
= 16.5V (PSM)  
A
IN  
V
= 0.8V  
= 600kHz  
OUT  
OUT  
V
= 16.5V  
(PSM)  
IN  
f
f
SW  
SW  
WÜRTH INDUCTOR:  
744325072, L = 0.72µH, DCR = 1.3m  
INFINEON FETs:  
BSC042N03MS G (UPPER/LOWER)  
WÜRTH INDUCTOR:  
744355147, L = 0.47µH, DCR = 0.67mΩ  
INFINEON FETs:  
BSC042N03MS G (UPPER/LOWER)  
0
0
10  
100  
1k  
10k  
100k  
100k  
100k  
10  
100  
1k  
10k  
100k  
100k  
100k  
LOAD CURRENT (mA)  
LOAD CURRENT (mA)  
Figure 4. Efficiency—300 kHz, VOUT = 0.8 V  
Figure 7. Efficiency—600 kHz, VOUT = 0.8 V  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
V
= 5V (PSM)  
IN  
V
= 13V  
IN  
V
= 13V (PSM)  
IN  
V
= 16.5V  
IN  
V
= 13V (PSM)  
IN  
V
= 13V  
IN  
V
= 16.5V  
IN  
V
= 16.5V (PSM)  
IN  
V
= 16.5V (PSM)  
IN  
T
V
= 25°C  
= 1.8V  
= 300kHz  
T
= 25°C  
A
= 1.8V  
= 600kHz  
A
V
f
OUT  
OUT  
f
SW  
SW  
WÜRTH INDUCTOR:  
744325120, L = 1.2µH, DCR = 1.8mΩ  
INFINEON FETs:  
BSC042N03MS G (UPPER/LOWER)  
WÜRTH INDUCTOR:  
744325072, L = 0.72µH, DCR = 1.3mΩ  
INFINEON FETs:  
BSC042N03MS G (UPPER/LOWER)  
0
10  
0
10  
100  
1k  
10k  
100  
1k  
10k  
LOAD CURRENT (mA)  
LOAD CURRENT (mA)  
Figure 5. Efficiency—300 kHz, VOUT = 1.8 V  
Figure 8. Efficiency—600 kHz, VOUT = 1.8 V  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
10  
5
V
= 16.5V (PSM)  
V
= 13V (PSM)  
IN  
IN  
V
= 16.5V (PSM)  
IN  
V
= 13V (PSM)  
IN  
V
= 13V  
IN  
V
= 16.5V  
IN  
V
= 16.5V  
IN  
V
= 20V (PSM)  
IN  
V
= 20V  
IN  
T
V
= 25°C  
= 7V  
= 300kHz  
T = 25°C  
A
A
V
= 5V  
= 600kHz  
OUT  
OUT  
f
f
SW  
SW  
WÜRTH INDUCTOR:  
7443551200, L = 2.0µH, DCR = 2.6mΩ  
INFINEON FETs:  
BSC042N03MS G (UPPER/LOWER)  
WÜRTH INDUCTOR:  
744318180, L = 1.4µH, DCR = 3.2mΩ  
INFINEON FETs:  
BSC042N03MS G (UPPER/LOWER)  
0
10  
0
10  
100  
1k  
LOAD CURRENT (mA)  
10k  
100  
1k  
10k  
LOAD CURRENT (mA)  
Figure 6. Efficiency—300 kHz, VOUT = 7 V  
Figure 9. Efficiency—600 kHz, VOUT = 5 V  
Rev. A | Page 7 of 40  
 

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