参数资料
型号: ADP1873-BL2-EVZ
厂商: Analog Devices Inc
文件页数: 8/40页
文件大小: 0K
描述: EVAL BOARD FOR ADP1873
标准包装: 1
主要目的: DC/DC,步降
稳压器拓扑结构: 降压
板类型: 裸(未填充)
已供物品: 裸板
已用 IC / 零件: *
ADP1872/ADP1873
Data Sheet
V DD = 5.5V, V IN = 13V (PSM)
95 V DD = 5.5V, V IN = 5.5V
V = 5.5V,
V IN = 16.5V
65
V DD = 5.5V, V IN = 16.5V
V DD = 5.5V, V IN = 13V
V DD = 3.6V, V IN = 5.5V
25
TA = 25°C
100
90 V IN = 5.5V (PSM)
85
80
75
70 V DD = 5.5V,
(PSM)
60
55
50
45
40
35
30 WURTH IND: 744303012, L = 0.12μH, DCR: 0.33m ?
20
100 1k 10k 100k
DD
V DD = 3.6V, V IN = 3.6V
INFINEON FETs: BSC042N03MS G (UPPER/LOWER)
0.8030
0.8025
0.8020
0.8015
0.8010
0.8005
0.8000
0.7995
0.7990
0.7985
0.7980
0.7975
0.7970
0.7965
0.7960
0
V IN = 5.5V
+125°C
+25°C
–40°C
2000 4000
6000
V IN = 13V V IN = 16.5V
+25°C +25°C
–40°C –40°C
8000 10,000 12,000 14,000 16,000
+125°C +125°C
LOAD CURRENT (mA)
Figure 10. Efficiency—1.0 MHz, V OUT = 0.8 V
LOAD CURRENT (mA)
Figure 13. Output Voltage Accuracy—300 kHz, V OUT = 0.8 V
95 V DD = 16.5V (PSM)
75 V IN = 13V
100
V = 5.5V,
IN
90
85
80
V DD = 5.5V,
70 (PSM)
65
V DD = 5.5V, V IN = 5V (PSM)
V DD = 5.5V, V IN = 16.5V
V DD = 3.6V, V IN = 13V
V DD = 3.6V, V IN = 16.5V
V DD = 5.5V,
V IN = 5V
1.821
1.816
1.811
1.806
60
55
50
45
40
V DD = 5.5V, V IN = 13V
1.801
1.796
35
30
25
20
100
WURTH IND: 744303022, L = 0.22μH, DCR: 0.33m ?
INFINEON FETs: BSC042N03MS G (UPPER/LOWER)
TA = 25°C
1k 10k 100k
1.791
1.786
0
1500
V IN = 5.5V
+125°C
+25°C
–40°C
3000 4500
V IN = 13V V IN = 16.5V
+125°C +125°C
+25°C +25°C
–40°C –40°C
6000 7500 9000 10,500 12,000 13,500 15,000
LOAD CURRENT (mA)
Figure 11. Efficiency—1.0 MHz, V OUT = 1.8 V
LOAD CURRENT (mA)
Figure 14. Output Voltage Accuracy—300 kHz, V OUT = 1.8 V
100
95
90
V DD = 5.5V, V IN = 5V (PSM) V DD = 5.5V, V IN = 16.5V (PSM)
7.000
6.995
V DD = 3.6V, V IN = 13V
V DD = 3.6V, V IN = 16.5V
85
80
75
70
65
V DD = 5V,
V IN = 13V
V DD = 5V, V IN = 16.5V
6.990
6.985
6.980
60
55
50
45
40
35
6.975
6.970
6.965
V DD = 5.5V, V IN = 13V
V DD = 5.5V, V IN = 16.5V
30
25
20
100
WURTH IND: 744325072, L = 0.72μH, DCR: 1.65m ?
INFINEON FETs: BSC042N03MS G (UPPER/LOWER)
TA = 25°C
1k 10k
6.960
6.955
0
+125°C
+25°C
–40°C
1000 2000 3000 4000 5000 6000 7000 8000 9000 10,000
LOAD CURRENT (mA)
Figure 12. Efficiency—1.0 MHz, V OUT = 4 V
Rev. B | Page 8 of 40
LOAD CURRENT (mA)
Figure 15. Output Voltage Accuracy—300 kHz, V OUT = 7 V
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