參數(shù)資料
型號(hào): TC1121CPA
廠商: Microchip Technology Inc.
英文描述: 100mA Charge Pump Voltage Converter with Shutdown
中文描述: 100mA的電荷泵電壓轉(zhuǎn)換器,具有關(guān)斷
文件頁(yè)數(shù): 7/14頁(yè)
文件大?。?/td> 442K
代理商: TC1121CPA
2002 Microchip Technology Inc.
DS21358B-page 7
TC1121
3.6
Combined Positive Supply
Multiplication and Negative
Voltage Conversion
Figure 3-4 shows this dual function circuit, in which
capacitors C1 and C2 perform pump and reservoir
functions to generate negative voltage. Capacitors C3
and C4 are the respective capacitors for multiplied
positive voltage. This particular configuration leads to
higher source impedances of the generated supplies
due to the finite impedance of the common
charge-pump driver.
FIGURE 3-4:
COMBINED POSITIVE MULTIPLER AND NEGATIVE CONVERTER
1
1
2
1, D2 = 1N4148
2
4
3
V
IN
+
UT
= (
2V
IN
)
)
(V
FD2
)
V
C1121
ND
SC
AP
AP
C
HDN
UT
N
HDN*
UT
=
V
IN
SHDN should be tied to V
IN
if
not used.
相關(guān)PDF資料
PDF描述
TC1121CUA 100mA Charge Pump Voltage Converter with Shutdown
TC1121EPA 100mA Charge Pump Voltage Converter with Shutdown
TC1121EOA 100mA Charge Pump Voltage Converter with Shutdown
TC1130 32-Bit Single-Chip Microcontroller
TC1142 Inductorless -2x Boost/Buck Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC1121CUA 功能描述:電荷泵 w/ Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TC1121CUA713 功能描述:電荷泵 w/ Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TC1121EOA 功能描述:電荷泵 w/ Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
TC1121EOA 制造商:Microchip Technology Inc 功能描述:DC/DC Charge Pump Converter IC
TC1121EOA713 功能描述:電荷泵 w/ Shutdown RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube