参数资料
型号: MAX660ESA+
厂商: Maxim Integrated Products
文件页数: 9/12页
文件大小: 0K
描述: IC REG SWITCHD CAP DBL INV 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
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: -1.5 V ~ -5.5 V,3 V ~ 11 V
输入电压: 1.5 V ~ 5.5 V
频率 - 开关: 10kHz,80kHz
电流 - 输出: 100mA
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: 管件
供应商设备封装: 8-SOIC
产品目录页面: 1409 (CN2011-ZH PDF)
CMOS Monolithic Voltage Converter
Combined Positive Supply Multiplication
and Negative Voltage Conversion
This dual function is illustrated in Figure 5. In this cir-
cuit, capacitors C1 and C3 perform the pump and
1M
3V LITHIUM BATTERY
DURACELL DL123A
1M
OPEN-DRAIN
LOW-BATTERY OUTPUT
reservoir functions respectively for generation of the
negative voltage. Capacitors C2 and C4 are respec-
3
8
8 IN
LBI
OUT
2
5V/100mA
DD
tively pump and reservoir for the multiplied positive
voltage. This circuit configuration, however, leads to
higher source impedances of the generated supplies.
This is due to the finite impedance of the common
150 μ F
2
4
MAX660
6
150
μ F
MAX667 LBO 7
1
620k
150 μ F
charge-pump driver.
SET 6
GND SHDN
1M
8
+V IN
5
4
5
220k
D1
D1, D2 = 1N4148
NOTE: ALL 150 μ F CAPACITORS ARE MAXC001, AVAILABLE FROM MAXIM.
2
3
MAX660
5
V OUT = -V IN
Figure 6. MAX660 generates a +5V regulated output from a 3V
lithium battery and operates for 16 hours with a 40mA load.
C1
4
6
D2
C2
V OUT = (2V IN ) -
C3
C4
(V FD1 ) - (V FD2 )
Figure 5. Combined Positive Multiplier and Negative Converter
_______________________________________________________________________________________
9
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相关代理商/技术参数
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MAX660ESA+ 功能描述:电荷泵 CMOS Monolithic Voltage Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube
MAX660ESA+T 功能描述:电荷泵 CMOS Monolithic Voltage Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube
MAX660ESA-T 功能描述:电荷泵 CMOS Monolithic Voltage Converter RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube
MAX660M 功能描述:电荷泵 RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube
MAX660M 制造商:Texas Instruments 功能描述:DC/DC CONVERTER SMD SOIC8 660