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参数资料
| 型号： | MAX8815AEVKIT+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/15页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT STEP-UP CONV MAX8815A |
| 产品培训模块： | Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 系列： | True Shutdown™ |
| 主要目的： | DC/DC，步升 |
| 输出及类型： | 1，非隔离 |
| 功率 - 输出： | 5W |
| 输出电压： | 5V |
| 电流 - 输出： | 1A |
| 输入电压： | 1.2 ~ 5.5 V |
| 稳压器拓扑结构： | 升压 |
| 频率 - 开关： | 2MHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX8815A |
1A, 97% Efficiency, 30μA Quiescent Current
Step-Up Converter with True Shutdown
Typical Operating Characteristics
(V OUTS = V POUT = 5V, V BATT = V ON = 3.6V, V SKIPB = GND.)
100
90
80
EFFICIENCY vs. LOAD
CURRENT, V OUT = 3.3V
100
90
80
EFFICIENCY vs. LOAD
CURRENT, V OUT = 5V
70
60
50
40
30
20
10
V IN = 1.8V, SKIP
= 1.5V, SKIP
V IN = 3.0V, FPWM
= 2.5V, FPWM
= 1.8V, FPWM
= 1.5V, FPWM
V IN = 3.0V, SKIP
= 2.5V, SKIP
70
60
50
40
30
20
10
V IN = 4.2V,
SKIP
SKIP
V IN = 3.6V,
= 3V,
= 2.4V,
= 1.8V,
= 1.5V
FPWM
V IN = 4.2V,
= 3.6V,
= 3V,
= 2.4V,
= 1.8V,
= 1.5V
0
0
0.1
1
10
100
1000
0.1
1
10
100
1000
OUTPUT CURRENT (mA)
MAXIMUM LOAD CURRENT
vs. INPUT VOLTAGE
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE
vs. LOAD CURRENT
1.4
5.10
FPWM
1.2
1.0
V OUT = 3.3V
5.05
5.00
SKIP
0.8
0.6
V OUT = 5V
4.95
V IN = 3.6V,
0.4
0.2
0
4.90
4.85
4.80
= 3V,
= 2.5V,
= 1.8V,
= 1.5V
1.2
1.7
2.2
2.7
3.2
3.7
0.1
1
10
100
1000
INPUT VOLTAGE (V)
OUTPUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
3.18
3.16
3.14
V IN = 3.0V,
= 2.5V,
= 1.8V,
= 1.5V
FPWM
SKIP
6
5
4
3
2
1
0
0.1
1
10
100
1000
1.2
2.2
3.2
4.2
5.2
6.2
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
4
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