参数资料
型号: LTC3105EMS#TRPBF
厂商: Linear Technology
文件页数: 4/18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,
340
320
300
Minimum Input Start-Up Voltage
vs Temperature
1000
900
800
700
Shutdown Thresholds
vs Input Voltage
IC ENABLE
120
100
IC Enable Delay vs Input Voltage
280
260
600
500
400
IC DISABLE
80
240
220
300
200
100
60
200
–45 –30 –15
0
15
30
45
60
75 90
0
1.25
2.25
3.25
4.25
5.25
40
1.25
2.25
3.25
4.25
5.25
TEMPERATURE (°C)
3105 G01
SUPPLY VOLTAGE, V IN OR V AUX (V)
3105 G02
SUPPLY VOLTAGE, V IN OR V AUX (V)
3105 G03
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
MPPC Current Variation
vs Temperature
1.25
1.20
1.15
1.10
1.05
1.00
LDO Soft-Start Duration
vs LDO Load
–1.5
–45 –30 –15
0 15 30 45
TEMPERATURE (°C)
60
75 90
3105 G05
0.95
1
2 3 4 5
LDO LOAD CURRENT (mA)
6
3105 G06
22
20
18
16
14
12
10
8
6
V OUT I Q vs Temperature
During Shutdown
SHDN= 0V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
V IN for Synchronous Operation
NONSYNCHRONOUS
OPERATION
SYNCHRONOUS
OPERATION
4
–45 –30 –15
0
15
30
45
60
75 90
0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
TEMPERATURE (°C)
3105 G07
OUTPUT VOLTAGE (V)
3105 G09
3105fa
4
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