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参数资料
| 型号： | MAX1705C |
| 厂商： | Maxim Integrated Products, Inc. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator |
| 中文描述： | 1 - 3节电池，大电流，低噪声，升压型DC - DC转换器与线性稳压器 |
| 文件页数： | 7/20页 |
| 文件大小： | 215K |
| 代理商： | MAX1705C |
M
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
_______________________________________________________________________________________
7
____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
60
0
100
10k
100k
1M
1k
10M
LINEAR-REGULATOR POWER-SUPPLY
REJECTION RATIOvs. FREQUENCY
10
20
M
FREQUENCY (Hz)
P
30
50
40
V
OUT
= 4V TO5V
V
LDO
= 3.3V
I
= 200mA
C5 = 0.33
μ
F
100
0
1
100
LOAD CURRENT (mA)
50
200
250
150
300
LINEAR-REGULATOR
REGION OF STABLE C6
ESR
vs. LOAD CURRENT
0.1
M
C
)
1
10
STABLE REGION
C2 = 22pF (FEED FORWARD)
UNCOMPENSATED
C6 = 22
μ
F
1k
10k
100k
1M
10M
MAX1705
NOISE SPECTRUM AT POUT
(V
OUT
= 4.5V, V
IN
= 1.2V, 200mA LOAD)
0V
M
FREQUENCY (Hz)
N
R
d
1k
10k
100k
1M
10M
MAX1705
LINEAR-REGULATOR OUTPUT NOISE SPECTRUM
(V
LDO
= 3.3V, V
OUT
= 4.5V, V
IN
= 1.2V, I
LDO
= 200mA)
0V
M
FREQUENCY (Hz)
N
μ
V
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1705D | 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator |
| MAX1705EEE | 18-Bit Universal Bus Transceivers With 3-State Outputs 56-SSOP -40 to 85 |
| MAX1706 | 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator |
| MAX1706EEE | 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator |
| MAX1708 | High-Frequency, High-Power, Low-Noise, Step-Up DC-DC Converter |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1705EEE | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator 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 |
| MAX1705EEE+ | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator 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 |
| MAX1705EEE+T | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator 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 |
| MAX1705EEE-T | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator 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 |
| MAX1705ESE+ | 制造商:Maxim Integrated Products 功能描述:1 TO 3-CELL HIGH-CURRENT LOW-NOIS - Rail/Tube |
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