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ADP1882

更新时间： 2022-12-21 23:55:31
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 1910K
描述
Synchronous Current-Mode with Constant On-Time,PWM Buck Controller

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ADP1882 数据手册

 浏览型号ADP1882的Datasheet PDF文件第4页浏览型号ADP1882的Datasheet PDF文件第5页浏览型号ADP1882的Datasheet PDF文件第6页浏览型号ADP1882的Datasheet PDF文件第8页浏览型号ADP1882的Datasheet PDF文件第9页浏览型号ADP1882的Datasheet PDF文件第10页 
ADP1882/ADP1883  
TYPICAL PERFORMANCE CHARACTERISTICS  
100  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
20  
15  
VDD = 5.5V, VIN = 5.5V (PSM)  
DD = 5.5V, VIN = 13V (PSM)  
VDD = 5.5V, VIN = 5.5V  
V
= 5.5V, V = 5.5V (PSM)  
IN  
DD  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
V
V
= 5.5V,  
DD  
= 13V (PSM)  
V
= 5.5V, V = 5.5V  
IN  
V
DD  
IN  
VDD = 3.6V,  
IN = 13V  
(PSM)  
VDD = 5.5V,  
IN = 13V  
(PSM)  
V
V
= 5.5V, V = 16.5V (PSM)  
DD IN  
V
V
= 5.5V, V = 13V  
IN  
DD  
VDD = 5.5V, VIN = 16.5V (PSM)  
V
= 5.5V, V = 16.5V  
IN  
DD  
VDD = 3.6V, VIN = 16.5V (PSM)  
VDD = 3.6V, VIN = 5.5V (PSM)  
V
= 3.6V, V = 5.5V  
IN  
DD  
WURTH INDUCTOR: 744355072, L = 0.72µH, DCR: 1.65mꢀ  
INFINEON FETS: BSC042N03MS G (UPPER/LOWER)  
WURTH IND: 744355147, L = 0.47 µH, DCR: 0.80MΩ  
INFENION FETs: BSC042N03MS G (UPPER/LOWER)  
TA = 25°C  
R
T
: 5.4mꢀ  
ON  
= 25°C  
A
100  
1k  
10k  
100k  
100  
1k  
10k  
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  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
V
DD  
= 5.5V, V = 5.5V  
IN  
VDD = 5.5V, VIN = 5.5V (PSM)  
VDD = 5.5V, VIN = 5.5V  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
25  
VDD = 5.5V, VIN = 16.5V  
VDD = 5.5V,  
IN = 13V  
VDD = 5.5V, VIN = 13V (PSM)  
V
V
= 3.6V, V = 5.5V  
IN  
DD  
VDD = 5.5V, VIN = 16.5V (PSM)  
V
= 5.5V, V = 5.5V (PSM)  
IN  
DD  
V
= 5.5V, V = 16.5V (PSM)  
IN  
DD  
VDD = 3.6V, VIN = 5.5V  
V
= 5.5V, V = 13V (PSM)  
IN  
DD  
V
= 5.5V, V = 16.5V  
IN  
DD  
V
= 5.5V, V = 13V  
IN  
DD  
WURTH INDUCTOR: 744325072, L = 0.72µH, DCR: 1.65mꢀ  
INFINEON FETS: BSC042N03MS G (UPPER/LOWER)  
WURTH INDUCTOR: 7443252100, L = 1.0µH, DCR: 3.3mΩ  
INFINEON MOSFETS: BSC042N03MS G (UPPER/LOWER)  
R
: 5.4mꢀ  
ON  
RON: 5.4mꢀ  
T
= 25°C  
A
T
A = 25°C  
100  
1k  
10k  
100k  
100  
1k  
10k  
100k  
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  
100  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
VDD = 5.5V, VIN = 16.5V (PSM)  
VDD = 5.5V/VIN = 13V (PSM)  
95  
90  
85  
80  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
VDD = 3.6V/VIN = 13V  
VDD = 2.7V, VIN = 16.5V (PSM)  
VDD = 2.7V, VIN = 13V  
VDD = 5.5V/VIN = 16.5V  
VDD = 5.5V, VIN = 13V  
VDD = 3.6V, VIN = 13V  
VDD = 5.5V, VIN = 16.5V  
VDD = 3.6V, VIN = 16.5V  
VDD = 5.5V/VIN = 13V  
TA = 25°C  
OUT = 5V, VIN = 13V  
SW = 600kHz  
V
F
TA = 25°C  
OUT = 1.8V  
SW = 300kHz  
V
F
WURTH INDUCTOR:  
7443552100, L = 1.0µH, DCR: 3.3mꢀ  
INFINEON MOSFETS:  
WURTH INDUCTOR:  
744355200, L = 2µH, DCR: 2.5mꢀ  
INFINEON MOSFETS:  
BSC042N03MS G (UPPER/LOWER)  
10k 100k  
BSC042N03MS G (UPPER/LOWER)  
100  
1k  
100  
1k  
10k  
100k  
LOAD CURRENT (mA)  
LOAD CURRENT (mA)  
Figure 6. Efficiency—300 kHz, VOUT = 7 V  
Figure 9. Efficiency—600 kHz, VOUT = 5 V  
Rev. 0 | Page 7 of 40  
 
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