参数资料
型号: MAX1796EUA
厂商: Maxim Integrated Products
文件页数: 6/13页
文件大小: 0K
描述: IC REG BOOST SYNC FIX/ADJ 8UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
类型: 升压(升压)
输出类型: 两者兼有
输出数: 1
输出电压: 3.3V,5V,可调
输入电压: 1 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 500kHz
电流 - 输出: 300mA
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-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 管件
供应商设备封装: 8-uMAX
Low Supply Current, Step-Up DC-DC Converters
with True-Shutdown
Typical Operating Characteristics (continued)
(L = 22μH, C IN = 47μF, C OUT = 47μF, T A = +25 ° C, unless otherwise noted.)
MAX1795
0.950
0.925
LOW-BATTERY INPUT THRESHOLD
vs. INPUT BATT VOLTAGE
0.950
0.925
LOW-BATTERY INPUT THRESHOLD
vs. TEMPERATURE
V BATT = +3.6 V
250
200
MAXIMUM OUTPUT CURRENT
vs. BATT INPUT VOLTAGE
0.900
0.875
INCREASING V LBI
0.900
0.875
INCREASING V LBI
150
V OUT = +3.3V
V OUT = +5.0V
0.850
0.825
DECREASING V LBI
0.850
0.825
DECREASING V LBI
100
50
0.800
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
0.800
-40
-15
10
35
60
85
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
BATT VOLTAGE (V)
MAX1796
MAXIMUM OUTPUT CURRENT
vs. BATT INPUT VOLTAGE
500
400
300
V OUT = +3.3V
TEMPERATURE ( ° C)
1000
800
600
BATT VOLTAGE (V)
MAX1797
MAXIMUM OUTPUT CURRENT
vs. BATT INPUT VOLTAGE
V OUT = +3.3 V
200
100
0
V OUT = +5.0V
400
200
0
V OUT = +5.0V
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
BATT VOLTAGE (V)
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
BATT VOLTAGE (V)
OUT LEAKAGE CURRENT
vs. OUTPUT VOLTAGE
HEAVY-LOAD SWITCHING WAVEFORMS
2.0
SHDN = BATT
V OUT = +5V
MAX1795/96/97 toc16
V LX
1.6
V BATT = +2.4V
5V/div
1.2
I INDUCTOR
500mA/div
0.8
V OUT
0.4
0
OUT BIASED WITH
EXTERNAL VOLTAGE
SOURCE
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
OUTPUT VOLTAGE (V)
V IN = +3.6V
V OUT = +5.0V
I LOAD = 400mA
4.00 μ s/div
(AC-COUPLED)
100mV/div
6
_______________________________________________________________________________________
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MAX1796EUA+ 功能描述:直流/直流开关转换器 Low-Supply Current Step-Up DC/DC Conv 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
MAX1796EUA+T 功能描述:直流/直流开关转换器 Low-Supply Current Step-Up DC/DC Conv 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
MAX1796EUA-T 功能描述:直流/直流开关转换器 Low-Supply Current Step-Up DC/DC Conv 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
MAX1797EUA 功能描述:直流/直流开关转换器 Low-Supply Current Step-Up DC/DC Conv 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
MAX1797EUA+ 功能描述:直流/直流开关转换器 Low-Supply Current Step-Up DC/DC Conv 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