参数资料
型号: MAX1947ETA25+T
厂商: Maxim Integrated Products
文件页数: 5/11页
文件大小: 0K
描述: IC REG BST SYNC 2.5V 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: 2.5V
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: MAX1947ETA25+TDKR
Low Input/Output Voltage
Step-Up DC-DC Converter with RESET
Typical Operating Characteristics (continued)
(V IN = 1.5V, Circuit of Typical Application Circuit, T A = +25°C, unless otherwise noted.)
1.84
1.82
1.80
1.78
1.76
1.74
OUTPUT VOLTAGE
vs. LOAD CURRENT
1.84
1.82
1.80
1.78
1.76
1.74
NO-LOAD OUTPUT VOLTAGE
vs. INPUT VOLTAGE
1.84
1.82
1.80
1.78
1.76
1.74
OUTPUT VOLTAGE
vs. TEMPERATURE
I LOAD = 40mA
0
50
100
150
200
250
300
350
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7
-40
-15
10
35
60
85
LOAD CURRENT (mA)
HEAVY-LOAD SWITCHING WAVEFORMS
MAX1947toc13
INPUT VOLTAGE (V)
TEMPERATURE ( ° C)
LIGHT-LOAD SWITCHING WAVEFORMS
MAX1947toc14
V OUT
(AC-COUPLED)
V IN
(AC-COUPLED)
V LX
I L
V IN
V OUT
(AC-COUPLED)
2 μ s/div
LINE-TRANSIENT WAVEFORMS
MAX1947toc15
10 μ s/div
50mV/div
50mV/div
2V/div
500mA/div
1.5V
1V
50mV/div
V OUT
(AC-COUPLED)
V IN
(AC-COUPLED)
V LX
I L
I LOAD
V OUT
(AC-COUPLED)
2 μ s/div
LOAD-TRANSIENT WAVEFORMS
MAX1947toc16
10 μ s/div
50mV/div
50mV/div
2V/div
500mA/div
200mA/div
50mV/div
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
MAX1951AESA+T IC REG BUCK SYNC ADJ 2A 8SOIC
MAX1951ESA+W IC REG BUCK SYNC ADJ 2A 8SOIC
MAX1954AEUB+T IC REG CTRLR BUCK PWM CM 10-UMAX
MAX1954EUB+ IC REG CTRLR BUCK PWM CM 10-UMAX
MAX1956ETI+T IC REG CTRLR BUCK PWM VM 28-TQFN
相关代理商/技术参数
参数描述
MAX1947ETA30+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP UP 8TDFN EP - Rail/Tube 制造商:Maxim Integrated Products 功能描述:STEP-UP DC-DC CONVERTER WITH ACTIVE-LOW
MAX1947ETA30+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
MAX1947ETA30-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
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