参数资料
型号: MAX1681ESA+T
厂商: Maxim Integrated Products
文件页数: 4/12页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 切换式电容器(充电泵),倍增器,反相
输出类型: 可调式
输出数: 1
输出电压: -2 V ~ -5.5 V,4 V ~ 11 V
输入电压: 2 V ~ 5.5 V
频率 - 开关: 500kHz,1MHz
电流 - 输出: 125mA
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-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
125mA, Frequency-Selectable,
Switched-Capacitor Voltage Converters
__________________________________________Typical Operating Characteristics
(All curves generated using the inverter configuration shown in the Typical Operating Circuits with LV = GND, FSEL = IN or LV,
C1 = C2 = 10μF (MAX1680), C1 = C2 = 2.2μF (MAX1681), and T A = +25°C, unless otherwise noted. Test results are also valid for
the doubler configuration with LV = OUT and T A = +25°C.)
800
700
OUTPUT VOLTAGE DROP
vs. LOAD CURRENT
2
0
OSCILLATOR FREQUENCY CHANGE
vs. SUPPLY VOLTAGE
10
8
6
OSCILLATOR FREQUENCY CHANGE
vs. TEMPERATURE
600
500
V INPUT = 3V
-2
-4
MAX1680
4
2
MAX1681
400
-6
0
300
V INPUT = 5V
-8
-2
MAX1680
MAX1681
-4
200
100
0
-10
-12
-14
-6
-8
-10
0
20
40
60
80
100
120
140
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-40
-20
0
20
40
60
80
100
8.5
7.5
6.5
LOAD CURRENT (mA)
OUTPUT SOURCE RESISTANCE
vs. SUPPLY VOLTAGE
6
5
4
SUPPLY VOLTAGE (V)
OUTPUT SOURCE RESISTANCE vs.
TEMPERATURE
V INPUT = 3V
100
80
TEMPERATURE (°C)
MAX1680 EFFICIENCY vs.
LOAD CURRENT (INVERTER CONFIGURATION)
V INPUT = 5V
60
V INPUT = 3V
5.5
3
40
V INPUT = 4V
4.5
3.5
2.5
2
1
0
20
0
V INPUT = 5.5V
FSEL = IN
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-40
-20
0
20
40
60
80
100
1
10
100
1000
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
LOAD CURRENT (mA)
4
_______________________________________________________________________________________
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