参数资料
型号: ADP2118-EVALZ
厂商: Analog Devices Inc
文件页数: 7/24页
文件大小: 0K
描述: BOARD EVALUATION ADP2118
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
电流 - 输出: 3A
输入电压: 2.3 ~ 5.5 V
稳压器拓扑结构: 降压
频率 - 开关: 600kHz,1.2MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ADP2118

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, V IN = 5 V, V OUT = 1.2 V, L = 1 μH, C IN = 100 μF, C OUT = 100 μF, unless otherwise noted.
ADP2118
100
90
80
70
60
50
40
30
100
90
80
70
60
50
40
30
20
10
INDUCTOR COILCRAFT
MSS1038-102NL
V OUT = 1.0V
V OUT = 1.2V
V OUT = 1.5V
V OUT = 1.8V
V OUT = 2.5V
20
10
INDUCTOR COILCRAFT
MSS1038-102NL
V OUT = 1.0V
V OUT = 1.2V
V OUT = 1.5V
V OUT = 1.8V
V OUT = 2.5V
0
0
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT CURRENT (A)
Figure 4. Efficiency (1.2 MHz, V IN = 3.3 V, FPWM) vs. Output Current
100
90
80
70
60
50
40
OUTPUT CURRENT (A)
Figure 7. Efficiency (1.2 MHz, V IN = 3.3 V, PFM) vs. Output Current
100
90
80
70
60
50
40
30
20
10
INDUCTOR COILCRAFT
MSS1038-102NL
V OUT = 1.0V
V OUT = 1.2V
V OUT = 1.5V
V OUT = 1.8V
V OUT = 2.5V
V OUT = 3.3V
30
20
10
INDUCTOR COILCRAFT
MSS1038-102NL
V OUT = 1.0V
V OUT = 1.2V
V OUT = 1.5V
V OUT = 1.8V
V OUT = 2.5V
V OUT = 3.3V
0
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT CURRENT (A)
Figure 5. Efficiency (1.2 MHz, V IN = 5 V, FPWM) vs. Output Current
100
90
80
70
60
50
40
30
OUTPUT CURRENT (A)
Figure 8. Efficiency (1.2 MHz, V IN = 5 V, PFM) vs. Output Current
100
90
80
70
60
50
40
30
20
10
0
0
INDUCTOR SUMIDA
CDRH105R2R2NC
0.5 1.0
1.5
2.0
V OUT = 1.0V
V OUT = 1.2V
V OUT = 1.5V
V OUT = 1.8V
V OUT = 2.5V
2.5
3.0
20
10
0
0
INDUCTOR SUMIDA
CDRH105R2R2NC
0.5 1.0
1.5
2.0
V OUT = 1.0V
V OUT = 1.2V
V OUT = 1.5V
V OUT = 1.8V
V OUT = 2.5V
2.5
3.0
OUTPUT CURRENT (A)
Figure 6. Efficiency (600 kHz, V IN = 3.3 V, FPWM) vs. Output Current
Rev. C | Page 7 of 24
OUTPUT CURRENT (A)
Figure 9. Efficiency (600 kHz, V IN = 3.3 V, PFM) vs. Output Current
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