参数资料
型号: MAX653CSA+
厂商: Maxim Integrated Products
文件页数: 5/13页
文件大小: 0K
描述: IC REG BUCK 3V/ADJ 225MA 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 降压(降压)
输出类型: 两者兼有
输出数: 1
输出电压: 3V,1.3 V ~ 11.5 V
输入电压: 4 V ~ 11.5 V
电流 - 输出: 225mA
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
5V/3.3V/3V/Adjustable, High-Efficiency,
Low I Q , Step-Down DC-DC Converters
_____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 3, internal feedback, L = 100μH, T A = +25°C, unless otherwise noted.)
MAX639
START-UP TIME vs.
OUTPUT CURRENT
MAX640/MAX653
START-UP TIME vs.
OUTPUT CURRENT
MAX639
START-UP TIME vs.
OUTPUT CURRENT
12
10
8
6
MEASURED FROM THE RISING EDGE
OF V+ OR SHDN TO (V OUT = 5V).
V+ = 5.5V
V+ = 9.0V
10
8
6
MEASURED FROM THE RISING EDGE OF V+
OR SHDN TO (V OUT = 3.3V)(MAX640) OR
(V OUT = 3.0V)(MAX653). THE START-UP
TIME DIFFERENCE BETWEEN THE
MAX640 AND THE MAX653
IS NEGLIGIBLE.
V+ = 5.0V
40
30
20
MEASURED FROM THE RISING EDGE
OF V+ OR SHDN TO (V OUT = 5.0V)
L = 470 μ H.
V+ = 5.5V
V+ = 9.0V
4
4
V+ = 9.0V
10
2
0
V+ = 11.5V
2
0
L = 100 μ H
V+ = 11.5V
0
V+ = 11.5V
0
10 20 30 40 50 60 70 80 90 100
0
10 20 30 40 50 60 70 80 90 100
0
5
10
15
20
25
30
OUTPUT CURRENT (mA)
MAX640/MAX653
START-UP TIME vs.
OUTPUT CURRENT
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
NO-LOAD SUPPLY CURRENT vs.
INPUT VOLTAGE
40
MEASURED FROM THE RISING EDGE OF
70
30
V+ OR SHDN TO (V OUT = 3.3V)(MAX640)
OR (V OUT = 3.0V)(MAX653). THE
START-UP TIME DIFFERENCE BETWEEN
THE MAX640 AND THE MAX653 IS
60
50
MAX639, V OUT = 5V
NEGLIGIBLE.
20
10
L = 470 μ H
V+ = 5.0V
V+ = 9.0V
40
30
20
MAX653, V OUT = 3V
0
V+ = 11.5V
10
0
0
5
10
15
20
25
30
0 1
2
3 4
5
6
7 8
9 10 11 12
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
5
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相关代理商/技术参数
参数描述
MAX653CSA+ 功能描述:直流/直流开关转换器 5V/3.3V/3V or Adj Low-IQ Step-Down 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
MAX653CSA+T 功能描述:直流/直流开关转换器 5V/3.3V/3V or Adj Low-IQ Step-Down 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
MAX653CSA-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
MAX653EPA 功能描述:直流/直流开关转换器 5V/3.3V/3V or Adj Low-IQ Step-Down 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
MAX653ESA 功能描述:直流/直流开关转换器 5V/3.3V/3V or Adj Low-IQ Step-Down 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