参数资料
型号: MAX684EUA+T
厂商: Maxim Integrated Products
文件页数: 4/12页
文件大小: 0K
描述: IC REG SWITCHED CAP 5V 8UMAX
标准包装: 2,500
类型: 切换式电容器(充电泵)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2.7 V ~ 5.5 V
频率 - 开关: 200kHz,1MHz
电流 - 输出: 50mA
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: 带卷 (TR)
供应商设备封装: 8-uMAX
3.3V-Input to Regulated 5V-Output
Charge Pumps
Typical Operating Characteristics (continued)
(Circuit of Figure 5, V IN = 3.3V, component values from Tables 2 and 3, T A = +25°C, unless otherwise noted.)
MAX682 EFFICIENCY
vs. LOAD CURRENT (SKIP = LOW)
MAX683 EFFICIENCY
vs. LOAD CURRENT (SKIP = LOW)
MAX684 EFFICIENCY
vs. LOAD CURRENT (SKIP = LOW)
100
90
V IN = 3.0V
100
90
V IN = 3.0V
100
90
V IN = 3.0V
80
70
80
70
80
70
60
50
V IN = 3.3V
V IN = 3.6V
60
50
V IN = 3.3V
V IN = 3.6V
60
50
V IN = 3.3V
V IN = 3.6V
40
30
20
10
0
40
30
20
10
0
40
30
20
10
0
0.1
1
10
100
1000
0.1
1
10
100
1000
0.1
1
10
100
100
LOAD CURRENT (mA)
MAX682 EFFICIENCY
vs. LOAD CURRENT (SKIP = HIGH)
100
LOAD CURRENT (mA)
MAX683 EFFICIENCY
vs. LOAD CURRENT (SKIP = HIGH)
90
LOAD CURRENT (mA)
MAX684 EFFICIENCY
vs. LOAD CURRENT (SKIP = HIGH)
90
80
V IN = 3.0V
90
80
V IN = 3.0V
80
70
V IN = 3.0V
70
60
50
40
30
V IN = 3.3V
V IN = 5.0V
70
60
50
40
30
V IN = 3.3V
V IN = 5.0V
60
50
40
30
V IN = 3.3V
V IN = 5.0V
20
20
20
10
I SHDN = 22 μ A
10
I SHDN = 22 μ A
10
I SHDN = 22 μ A
0
0
0
1
10
100
1000
1
10
100
1000
1
10
100
LOAD CURRENT (mA)
OUTPUT WAVEFORM
(SKIP = HIGH)
MAX682 TOC16
200ns/div
SKIP = HIGH, I SHDN = 22 μ A, I LOAD = 250mA, MAX682
50mV/div
LOAD CURRENT (mA)
LOAD CURRENT (mA)
OUTPUT WAVEFORM
(SKIP = LOW)
MAX682 TOC17
200ns/div
SKIP = LOW, I LOAD = 250mA, MAX682
50mV/div
4
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