参数资料
型号: MAX1947ETA30+T
厂商: Maxim Integrated Products
文件页数: 4/11页
文件大小: 0K
描述: IC REG BOOST SYNC 3V 0.25A 8TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 3V
输入电压: 0.7 V ~ 3.6 V
频率 - 开关: 最高 2MHz
电流 - 输出: 250mA
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: 8-WDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 8-TDFN-EP(3x3)
其它名称: MAX1947ETA30+TDKR
Low Input/Output Voltage
Step-Up DC-DC Converter with RESET
Typical Operating Characteristics
(V IN = 1.5V, Circuit of Typical Application Circuit, T A = +25°C, unless otherwise noted.)
100
MAX1947ETA18
EFFICIENCY vs. LOAD CURRENT
100
MAX1947ETA25
EFFICIENCY vs. LOAD CURRENT
100
MAX1947ETA30
EFFICIENCY vs. LOAD CURRENT
95
V IN = 1.6V
95
V IN = 1.6V
95
V IN = 2.5V
V IN = 1.8V
90
85
90
85
90
85
80
75
V IN = 1.25V
V IN = 1V
80
75
V IN = 1.25V
V IN = 1V
80
75
V IN = 1.25V
V IN = 1V
70
65
70
65
70
65
60
0.1
1
10
100
1000
60
0.1
1
10
100
1000
60
0.1
1
10
100
1000
100
LOAD CURRENT (mA)
MAX1947ETA33
EFFICIENCY vs. LOAD CURRENT
1200
LOAD CURRENT (mA)
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
600
LOAD CURRENT (mA)
NO-LOAD INPUT CURRENT
vs. INPUT VOLTAGE
95
V IN = 2.5V
V IN = 1.8V
1000
V OUT = 3.0V
500
90
85
80
800
600
V OUT = 1.8V
V OUT = 2.5V
400
300
V OUT = 3.3V
V OUT = 1.8V
V OUT = 2.5V
75
V IN = 1.25V
V IN = 1V
400
200
70
65
60
200
0
V OUT = 3.3V
100
0
0.1
1
10
100
1000
0.7
1.2
1.7
2.2
2.7
3.2
3.7
0.7
1.2
1.7
2.2
2.7
3.2
3.7
2.0
LOAD CURRENT (mA)
STARTUP VOLTAGE
vs. LOAD CURRENT
1.0
INPUT VOLTAGE (V)
STARTUP VOLTAGE
vs. TEMPERATURE
2.0
INPUT VOLTAGE (V)
SHUTDOWN THRESHOLD
vs. INPUT VOLTAGE
1.8
1.6
V OUT = 2.5V
V OUT = 1.8V
V OUT = 3.0V
0.9
0.8
0.7
R LOAD = 1k Ω
1.8
1.6
1.4
1.4
0.6
1.2
1.2
1.0
0.8
0.6
V OUT = 3.3V
0.5
0.4
0.3
0.2
0.1
0
R LOAD = 0 Ω
1.0
0.8
0.6
0.4
0.2
0
0
20
40
60
80
100
120
140
-40
-15
10
35
60
85
0.7
1.2
1.7
2.2
2.7
3.2
3.7
LOAD CURRENT (mA)
TEMPERATURE ( ° C)
INPUT VOLTAGE (V)
4
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相关代理商/技术参数
参数描述
MAX1947ETA33 制造商:Maxim Integrated Products 功能描述:LOW INPUT/OUTPUT VOLTAGE STEP-UP DC-DC CONVER - Rail/Tube
MAX1947ETA33+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP UP 8TDFN EP - Rail/Tube
MAX1947ETA33+T 功能描述:直流/直流开关转换器 Step-Up w/RESET DC/DC Converter 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
MAX1947ETA33-T 功能描述:直流/直流开关转换器 Step-Up w/RESET DC/DC Converter 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
MAX1947EVKIT 功能描述:直流/直流开关转换器 Evaluation Kit for the MAX1947 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