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参数资料
| 型号： | MAX1800 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | Digital Camera Step-Up Power Supply |
| 中文描述： | 数码相机升压型电源 |
| 文件页数： | 5/24页 |
| 文件大小： | 461K |
| 代理商： | MAX1800 |
M
Digital Camera Step-Up
Power Supply
_______________________________________________________________________________________
5
Typical Operating Characteristics
(Circuit of Figure 1, V
INPUT
= 2.4V, T
A
= +25
°
C, unless otherwise noted.)
90
80
0
1
1000
100
10
MAIN OUTPUT
EFFICIENCY vs. LOAD CURRENT
30
20
10
70
60
50
40
100
M
LOAD CURRENT (mA)
E
V
OUT
= 2.7V
V
IN
= 2.5V
V
IN
= 2.0V
V
IN
= 1.5V
90
80
0
1
1000
100
10
MAIN OUTPUT
EFFICIENCY vs. LOAD CURRENT
30
20
10
70
60
50
40
100
M
LOAD CURRENT (mA)
E
V
OUT
= 3.3V
V
IN
= 3.0V
V
IN
= 2.0V
V
IN
= 2.5V
V
IN
= 1.5V
90
80
0
1
1000
100
10
30
20
10
70
60
50
40
100
M
LOAD CURRENT (mA)
E
V
OUT
= 5V
V
IN
= 3.0V
V
IN
= 2.0V
V
IN
= 2.5V
V
IN
= 1.5V
MAIN OUTPUT
EFFICIENCY vs. LOAD CURRENT
1.240
1.245
1.250
1.255
1.260
REFERENCE VOLTAGE vs.
TEMPERATURE
M
TEMPERATURE (
°
C)
R
-40
20
40
-20
0
60
80
1.247
1.249
1.248
1.251
1.250
1.252
1.253
0
100
50
150
200
250
REFERENCE VOLTAGE
vs. REFERENCE CURRENT
M
REFERENCE CURRENT (
μ
A)
R
0
400
300
200
100
500
600
0
0.5
1.0
1.5
2.0
2.5
M
INPUT VOLTAGE (V)
S
MINIMUM STARTUP CURRENT
vs. INPUT VOLTAGE
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1800EHJ | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1800EHJ-T | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1800EVKIT | 功能描述:电源管理IC开发工具 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX1801EKA | 制造商:Maxim Integrated Products 功能描述:DIGITAL CAMERA STEP-UP SLAVE DC-DC - Rail/Tube |
| MAX1801EKA+ | 制造商:Maxim Integrated Products 功能描述:DC DC CNTRLR SGL-OUT STEP UP 2.7V TO 5.5V 8PIN SOT-23 - Rail/Tube |
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