參數(shù)資料
型號(hào): 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): 16/26頁
文件大?。?/td> 444K
代理商: LT1054I
SLVS033F FEBRUARY 1990 REVISED NOVEMBER 2004
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
LT1054
VOUT
VREF
OSC
VCC
CAP
GND
CAP+
FB/SD
RX
VIN
VOUT
10
μ
F
100
μ
F
QX
VIN
2
μ
F
VIN = 3.5 V to 15 V
VOUT = 2 VIN + (LT1054 Voltage Loss) + (QX Saturation Voltage)
Pin numbers shown are for the P package.
1
2
3
4
8
7
6
5
+
+
+
+
Figure 21. Negative-Voltage Doubler
VIN
3.5 V to 15 V
1N4001
1N4001
VOUT
LT1054
VOUT
VREF
OSC
VCC
CAP
GND
CAP+
FB/SD
2
μ
F
10
μ
F
100
μ
F
VIN = 3.5 V to 15 V
VOUT
2 VIN (VL + 2 V Diode)
VL = LT1054 Voltage Loss
Pin numbers shown are for the P package.
+
+
+
1
2
3
4
8
7
6
5
+
Figure 22. Positive-Voltage Doubler
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