参数资料
型号: MAX871EUK+T
厂商: Maxim Integrated Products
文件页数: 3/8页
文件大小: 0K
描述: IC VOLT INVERT SW CAP SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
应用: 充电泵,LCD
输入电压: 1.4 V ~ 5.5 V
输出数: 1
输出电压: -1.4 V ~ -5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
其它名称: MAX871EUK+TDKR
Switched-Capacitor Voltage Inverters
__________________________________________Typical Operating Characteristics
(Circuit of Figure 1, V IN = +5V, C1 = C2 = C3, T A = +25°C, unless otherwise noted.)
3.0
2.5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
60
50
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
50
45
40
MAX870
OUTPUT RESISTANCE vs. TEMPERATURE
2.0
40
35
30
V IN = 1.5V
1.5
MAX871
MAX871
25
V IN = 3.3V
30
20
1.0
0.5
MAX870
20
MAX870
15
10
V IN = 5.0V
5
0
10
0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-40
-15
10
35
60
85
45
SUPPLY VOLTAGE (V)
MAX870
OUTPUT CURRENT vs. CAPACITANCE
450
SUPPLY VOLTAGE (V)
MAX870
OUTPUT VOLTAGE RIPPLE
vs. CAPACITANCE
70
TEMPERATURE (°C)
MAX871
OUTPUT RESISTANCE vs. TEMPERATURE
40
35
30
25
V IN = 4.75V, V OUT = -4.0V
V IN = 3.15V, V OUT = -2.5V
400
350
300
250
V IN = 4.75V, V OUT = -4.0V
V IN = 3.15V, V OUT = -2.5V
V IN = 1.9V, V OUT = -1.5V
60
50
40
V IN = 1.5V
V IN = 3.3V
20
200
30
15
V IN = 1.9V, V OUT = -1.5V
150
20
V IN = 5.0V
10
100
5
0
50
0
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
-40
-15
10
35
60
85
CAPACITANCE ( μ F)
MAX871
OUTPUT CURRENT vs. CAPACITANCE
CAPACITANCE ( μ F)
MAX871
OUTPUT VOLTAGE RIPPLE
vs. CAPACITANCE
TEMPERATURE ( ° C)
MAX870
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
35
30
V IN = 4.75V, V OUT = -4.0V
500
450
400
0
-0.5
-1.0
V IN = 2.0V
25
V IN = 3.15V, V OUT = -2.5V
350
V IN = 4.75V, V OUT = -4.0V
-1.5
20
300
250
V IN = 3.15V, V OUT = -2.5V
-2.0
-2.5
V IN = 3.3V
15
10
V IN = 1.9V, V OUT = -1.5V
200
150
V IN = 1.9V, V OUT = -1.5V
-3.0
-3.5
V IN = 5.0V
100
-4.0
5
0
50
0
-4.5
-5.0
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
0
5
10
15
20
25
30
35
40
45
CAPACITANCE ( μ F)
CAPACITANCE ( μ F)
OUTPUT CURRENT (mA)
_______________________________________________________________________________________
3
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