參數(shù)資料
型號: LT1054IDW
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 35 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁數(shù): 15/30頁
文件大?。?/td> 607K
代理商: LT1054IDW
LT1054
SWITCHED-CAPACITOR VOLTAGE CONVERTERS
WITH REGULATORS
SLVS033F FEBRUARY 1990 REVISED NOVEMBER 2004
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
5 V
VI = 5 V
1N5817
VO
8 V
LT1054
VOUT
VREF
OSC
VCC
CAP
GND
CAP+
FB/SD
10 k
Ω
10 k
Ω
0.1
μF
10 k
Ω
5.5 k
Ω
2.5 k
Ω
100
μF
0.03
μF
10
μF
2
μF
1/2
LT1013
1N5817
50 k
Ω
Pin numbers shown are for the P package.
+
1
2
4
8
7
6
5
3
+
+
Figure 30. Positive Doubler With Regulation (5-V to 8-V Converter)
VO
1N4001
R2
1 M
Ω
R1
60 k
Ω
VI
3.5 V to 15 V
LT1054
VOUT
VREF
OSC
VCC
CAP
GND
CAP+
FB/SD
10
μF
100
μF
100
μF
2
μF
10
μF
0.002
μF
VI = 3.5 V to 15 V
VO MAX ≈ 2 VIN + (VL + 2 VDiode)
VL = LT1054 Voltage Loss
Pin numbers shown are for the P package.
1
2
4
8
7
6
5
3
+
R2
+ R1
V
OUT
V
REF
2
* 40 mV
) 1
+ R1
V
OUT
1.21 V
) 1
+
Figure 31. Negative Doubler With Regulator
相關(guān)PDF資料
PDF描述
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