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參數(shù)資料
| 型號： | LT1054I |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | SWITCHED-CAPACITOR VOLTAGE CONVERTERS WITH REGULATORS |
| 中文描述： | 開關(guān)與監(jiān)管電容電壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 18/26頁 |
| 文件大?。?/td> | 444K |
| 代理商： | LT1054I |
SLVS033F FEBRUARY 1990 REVISED NOVEMBER 2004
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
VREF
+VO
LT1054
VOUT
OSC
VCC
CAP
GND
CAP+
FB/SD
10
μ
F
10
μ
F
100
μ
F
10
μ
F
100
μ
F
VO
100
μ
F
VI
3.5 V to 15 V
VI = 3.5 V to 15 V
+VO
≈
2 VIN (VL + 2 VDiode) VO
≈
2 VI + (VL + 2 VDiode)
VL = LT1054 Voltage Loss
Pin numbers shown are for the P package.
1N4001
1N4001
1N4001
1N4001
1N4001
+
+
+
1
2
3
4
8
7
6
5
+
+
+
+
+
Figure 24. Dual-Output Voltage Doubler
CAP of
LT1054 #1
1N914
VI = 5 V
2N2219
1 k
5
μ
F
10
μ
F
100
μ
F
10
μ
F
100
μ
F
5
μ
F
100
μ
F
20 k
5
LT1054 #1
GND
VOUT
VREF
OSC
VCC
CAP
CAP+
FB/SD
10
μ
F
LT1054 #2
GND
VOUT
VREF
OSC
VCC
CAP
CAP+
FB/SD
VO
≈
12 V
IO = 25 mA
VO
≈
+12 V
IO = 25 mA
1N914
Pin numbers shown are for the P package.
+
+
+
+
+
+
+
1
2
3
4
8
7
6
5
1
2
4
8
7
6
3
Figure 25. 5-V to
±
12-V Converter
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LT1054CJ8 | Switched-Capacitor Voltage Converter with Regulator |
| LT1054MJ8 | Switched-Capacitor Voltage Converter with Regulator |
| LT1054IN8 | Switched-Capacitor Voltage Converter with Regulator |
| LT1054CH | Switched-Capacitor Voltage Converter with Regulator |
| LT1054MH | Switched-Capacitor Voltage Converter with Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1054IDW | 功能描述:電荷泵 BiPolar Regul 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 |
| LT1054IDW | 制造商:Texas Instruments 功能描述:SWITCHED CAPACITOR V/CONVERT W/REG SMT |
| LT1054IDW | 制造商:Texas Instruments 功能描述:IC VOLT CONVERTER REG SMD |
| LT1054IDWG4 | 功能描述:電荷泵 Switched-Capacitor Voltage Converter 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 |
| LT1054IDWR | 功能描述:電荷泵 Switched-Capacitor Voltage Converter 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 |
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