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参数资料
| 型号： | MAX1642EUA |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | High-Efficiency, Step-Up DC-DC Converters for 1V Inputs |
| 中文描述： | 1 A SWITCHING REGULATOR, PDSO8 |
| 封装： | 1.10 MM HEIGHT, ULTRA SMALL, UMAX-8 |
| 文件页数： | 4/12页 |
| 文件大小： | 130K |
| 代理商： | MAX1642EUA |
M
High-Effic ienc y, S tep-Up
DC-DC Converters for 1V Inputs
4
_______________________________________________________________________________________
0.6
0
MINIMUM START-UP INPUT VOLTAGE
vs. OUTPUT CURRENT
0.7
0.8
M
OUTPUT CURRENT (mA)
12
14
1.2
1.1
1.5
1.4
1.3
0.9
1.0
2
4
6
10
16
1.6
8
L1 = 150
μ
H
TDK NLC565050T-151K
V
OUT
= 5V
V
OUT
= 2.4V, 3.3V
0.6
0
MINIMUM START-UP INPUT VOLTAGE
vs. OUTPUT CURRENT
0.7
0.8
M
OUTPUT CURRENT (mA)
20
1.2
1.1
1.5
1.4
1.3
0.9
1.0
5
15
25
1.6
10
L1 = 100
μ
H
SUMIDA CD54-101
V
OUT
= 5V
V
OUT
= 2.4V, 3.3V
____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 4, V
BATT
= 1.2V, R1 + R2 = 1M
, T
A
= +25°C, unless otherwise noted.)
0
0.01
1
10
0.1
100
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 3.3V)
10
M
OUTPUT CURRENT (mA)
E
V
IN
= 1.6V
L1 = 150
μ
H
TDK NLC565050T-151K
V
IN
= 1.2V
V
IN
= 0.85V
V
IN
= 1.0V
20
30
40
50
60
70
80
90
100
100
90
80
0
0.01
1
10
0.1
100
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 5.0V)
20
10
M
OUTPUT CURRENT (mA)
E
30
40
50
60
70
V
IN
= 1.6V
V
IN
= 0.85V
V
IN
= 1.0V
L1 = 100
μ
H
SUMIDA CD54-101
V
IN
= 1.2V
100
90
80
0
0.01
1
10
0.1
100
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 5.0V)
20
10
M
OUTPUT CURRENT (mA)
E
30
40
50
60
70
V
IN
= 1.6V
V
IN
= 0.85V
V
IN
= 1.0V
L1 = 150
μ
H
TDK NLC565050T-151K
V
IN
= 1.2V
10,000
10
0.8
1.0
1.4
1.8
NO-LOAD BATTERY CURRENT
vs. INPUT VOLTAGE
100
1000
M
INPUT VOLTAGE (V)
Q
1.2
1.6
V
OUT
= 5.0V
V
OUT
= 2.5V OR 3.3V
0
-40
NO-LOAD BATTERY CURRENT
vs. TEMPERATURE
20
M
TEMPERATURE (°C)
Q
μ
A
60
100
120
80
40
60
-20
40
20
80
100
140
0
V
BATT
= 1.2V
V
OUT
= 3.3V
0
-40
BATT AND OUT PIN QUIESCENT CURRENTS
vs. TEMPERATURE
30
V
BATT
= 1.2V
V
OUT
= 3.6V
5
M
TEMPERATURE (°C)
Q
μ
A
60
20
25
10
15
-20
40
20
80
100
0
I
BATT
I
OUT
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1642EUA+ | 功能描述:直流/直流开关转换器 Integrated Circuits (ICs) 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 |
| MAX1642EUA+T | 功能描述:直流/直流开关转换器 Integrated Circuits (ICs) 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 |
| MAX1642EUA-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 |
| MAX1642EVKIT | 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 |
| MAX1643ESA | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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