参数资料
型号: MAX1705EEE+
厂商: Maxim Integrated Products
文件页数: 7/18页
文件大小: 0K
描述: IC REG BOOST ADJ 0.85A 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2.5 V ~ 5.5 V
输入电压: 0.7 V ~ 5.5 V
频率 - 开关: 260kHz ~ 340kHz
电流 - 输出: 850mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 16-QSOP
产品目录页面: 1410 (CN2011-ZH PDF)
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 2, T A = +25°C, unless otherwise noted.)
LINEAR-REGULATOR
LINEAR-REGULATOR POWER-SUPPLY
REJECTION RATIO vs. FREQUENCY
REGION OF STABLE C6 ESR
vs. LOAD CURRENT
60
50
100
10
C6 = 22 μ F
UNCOMPENSATED
40
C2 = 22pF (FEED FORWARD)
30
1
20
10
V OUT = 4V TO 5V
V LDO = 3.3V
I LDO = 200mA
C5 = 0.33 μ F
0.1
STABLE REGION
0
100
1k
10k
100k
1M
10M
0
1
50
100
150
200
250
300
FREQUENCY (Hz)
MAX1705
LOAD CURRENT (mA)
NOISE SPECTRUM AT POUT
(V OUT = 4.5V, V IN = 1.2V, 200mA LOAD)
0V
1k
10k
100k
1M
10M
FREQUENCY (Hz)
MAX1705
LINEAR-REGULATOR OUTPUT NOISE SPECTRUM
(V LDO = 3.3V, V OUT = 4.5V, V IN = 1.2V, I LDO = 200mA)
0V
1k
10k
100k
1M
10M
FREQUENCY (Hz)
_______________________________________________________________________________________
7
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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
MAX1705EVKIT 功能描述:直流/直流开关转换器 Evaluation Kit for the MAX1705 MAX1706 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