參數(shù)資料
型號: LT1054IN8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Switched-Capacitor Voltage Converter with Regulator
中文描述: SWITCHED CAPACITOR REGULATOR, 25 kHz SWITCHING FREQ-MAX, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 18/26頁
文件大?。?/td> 444K
代理商: LT1054IN8
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
LT1054CH Switched-Capacitor Voltage Converter with Regulator
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LT1054ISW Switched-Capacitor Voltage Converter with Regulator
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1054IN8#PBF 功能描述:IC REG SWITCHED CAP DBL INV 8DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LT1054IN8#PBF 制造商:Linear Technology 功能描述:DC/DC Controller IC
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