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参数资料
| 型号： | LTC3105EMS#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/18页 |
| 文件大小： | 0K |
| 描述： | IC CONV DC/DC 400MA HIEFF 12MSOP |
| 标准包装： | 2,500 |
| 应用： | 转换器，能量收集 |
| 输入电压： | 0.23 V ~ 5 V |
| 输出数： | 1 |
| 输出电压： | 1.5 V ~ 5.25 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-TSSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 12-MSOP |
| 包装： | 带卷 (TR) |
LTC3105
TYPICAL PERFORMANCE CHARACTERISTICS
V IN = 0.6V, unless otherwise noted.
T A = 25°C, V AUX = V OUT = 3.3V, V LDO = 2.2V,
V IN VOLTAGE
ExitingMPPCControlon
Input Voltage Step
V MPPC = 400mV
200mV/DIV
INDUCTOR
CURRENT
100mA/DIV
MPPC VOLTAGE
200mV/DIV
1.0
0.5
0
–0.5
–1.0
–1.5
I PEAK and I VALLEY Current Limit
Change vs Temperature
I PEAK
I VALLEY
100
90
80
70
60
Efficiency vs V IN
V OUT = 3V
I LOAD = 10mA
LDO = 2.2V
–2.0
50
15μs/DIV
3105 G10
–2.5
–45 –30 –15
0 15 30 45
TEMPERATURE (°C)
60
75 90
3105 G11
40
0.25
1.25
2.25 3.25 4.25
INPUT VOLTAGE (V)
5.25
3105 G12
V IN = 0.6V
V IN = 0.8V
OUTPUT
VOLTAGE
50mV/DIV
SW CURRENT
200mA/DIV
Input and Output Burst Ripple
V IN = 0.6V V OUT = 3.3V
C IN = 470μF I OUT = 15mA
C OUT = 10μF
90
80
70
60
50
40
30
Efficiency vs Output Current and
Power Loss, V OUT = 3.3V
EFFICIENCY
V IN = 1V
POWER LOSS
1000
100
10
INPUT
VOLTAGE
5mV/DIV
50μs/DIV
3105 G13
20
10
0
0.01
0.1 1 10
OUTPUT CURRENT (mA)
1
0.1
100
3105 G14
Efficiency vs Output Current and
Power Loss, V OUT = 5V
No-Load Input Current
vs Input Voltage
100
90
V IN = 3V
V IN = 2V
V IN = 1.5V
1000
800
700
V OUT = 3.3V
80
70
60
50
EFFICIENCY
100
10
600
500
400
300
40
30
POWER LOSS
1
200
100
20
0.01
0.1
1
10
0.1
100
0
0.2
0.4
0.6 0.8
1.0
1.2
OUTPUT CURRENT (mA)
3105 G15
INPUT VOLTAGE (V)
3105 G16
3105fa
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3108 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:Ultralow Voltage Step-Up Converter and Power Manager |
| LTC3108_10 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Ultralow Voltage Step-Up Converter and Power Manager |
| LTC3108_12 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:Ultralow Voltage Step-Up Converter and Power Manager |
| LTC3108-1 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:Ultralow Voltage Step-Up Converter and Power Manager |
| LTC3108-1_12 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Ultralow Voltage Step-Up Converter |
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