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參數(shù)資料
| 型號(hào)： | LT1054 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Switched-Capacitor Voltage Converter with Regulator(帶穩(wěn)壓器的開關(guān)電容電壓轉(zhuǎn)換器) |
| 中文描述： | 開關(guān)電容電壓轉(zhuǎn)換器穩(wěn)壓器（帶穩(wěn)壓器的開關(guān)電容電壓轉(zhuǎn)換器） |
| 文件頁數(shù)： | 10/16頁 |
| 文件大小： | 281K |
| 代理商： | LT1054 |
10
LT1054/LT1054L
TYPICAL APPLICATIO
S
N
U
Basic Voltage Inverter
Positive Doubler
Negative Voltage Doubler
100mA Regulating Negative Doubler
1N4002
HP5082-2810
V
IN
3.5 TO 15V
20k
1N4002
0.002
μ
F
LT1054 TAO6
2.2
μ
F
R1
40k
V
SET
PIN 2
LT1054 #1
–V
OUT
I
OUT
100mA MAX
R2
500k
1N4002
1N4002
1N4002
, REFER TO FIGURE 5
V
IN
= 3.5 TO 15V
V
OUT
MAX
≈
–2V
IN
+ [1054 VOLTAGE LOSS + 2(V
DIODE
)]
R2
=
+ 1
|
V
OUT
|
)
V
REF
2
– 40mV
+ 1
|
V
OUT
|
1.21V
10
μ
F
10
μ
F
100
μ
F
+
+
+
10
μ
F
+
10
μ
F
10
μ
F
+
+
+
10
μ
F
+
LT1054 #1
GND
FB/SHDN
CAP
+
CAP
–
V
+
OSC
V
REF
V
OUT
LT1054 #2
GND
FB/SHDN
CAP
+
CAP
–
V
+
OSC
V
REF
V
OUT
Basic Voltage Inverter/Regulator
0.002
μ
F
R2
10
μ
F
100
μ
F
REFER TO FIGURE 5
2
μ
F
V
OUT
LT1054 TA03
V
IN
R1
R2
=
+ 1
|
V
OUT
|
)
)
V
REF
2
– 40mV
)
)
+ 1 ,
|
V
OUT
|
1.21V
LT1054
GND
FB/SHDN
CAP
+
CAP
–
V
+
OSC
V
REF
V
OUT
+
+
+
100
μ
F
V
IN
–V
OUT
LT1054 TAO2
LT1054
GND
FB/SHDN
CAP
+
CAP
–
V
+
OSC
V
REF
V
OUT
2
μ
F
100
μ
F
+
+
+
2
μ
F
100
μ
F
V
IN
= –3.5V TO –15V
V
OUT
= 2V
IN
+ (LT1054 VOLTAGE LOSS) + (Q
X
SATURATION VOLTAGE)
*SEE FIGURE 3
V
IN
V
IN
V
OUT
LT1054 TAO4
R
X
*
+
–
100
μ
F
+
+
+
LT1054
GND
FB/SHDN
CAP
+
CAP
–
V
+
OSC
V
REF
V
OUT
Q
X
*
1N4001
V
IN
= 3.5V TO 15V
V
OUT
≈
2V
IN
– (V
L
+ 2V
DIODE
)
V
L
= LT1054 VOLTAGE LOSS
V
3.5V TO 15V
LT1054 TAO5
1N4001
V
50mA
+
–
100
μ
F
2
μ
F
10
μ
F
+
+
+
LT1054
GND
FB/SHDN
CAP
+
CAP
–
V
+
OSC
V
REF
V
OUT
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|---|---|
| LT1054L | Switched-Capacitor Voltage Converter with Regulator(帶穩(wěn)壓器的開關(guān)電容電壓轉(zhuǎn)換器) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1054CDW | 功能描述:電荷泵 Bipolar Regulated V 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 |
| LT1054CDW | 制造商:Texas Instruments 功能描述: |
| LT1054CDWE4 | 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 |
| LT1054CDWG4 | 功能描述:電荷泵 Swed-Capacitor Vltg Converters 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 |
| LT1054CDWR | 功能描述:電荷泵 Bipolar Regulated V 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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