參數(shù)資料
型號: LX1741CDU-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: 0.145 A SWITCHING CONTROLLER, PDSO8
封裝: PLASTIC, MSOP-8
文件頁數(shù): 5/15頁
文件大小: 479K
代理商: LX1741CDU-TR
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 13
Copyright
2000
Rev. 1.1b, 2005-03-03
WWW
.Microse
m
i
.CO
M
LX1741
High Efficiency High Voltage Boost Controller
PRODUCTION DATA SHEET
I N T E GRA T ED
PR ODUC T S
CHARACT ER I S TI C CURVES
50%
60%
70%
80%
90%
100%
1
2
3
4
5
6
7
8
9
10
111213141516
171819 20
Output Current
Ef
fi
ciency
(
%
)
Figure 15 –
Efficiency vs. Output Current (mA)
Configuration: VIN = 1.6V, VOUT = 5.0V, L1 = 47.0H
50%
60%
70%
80%
90%
100%
1
2
3
4
5
6
7
8
9
10
111213141516171819 20
Output Current
Ef
fi
ciency
(
%
)
Figure 16 –
Efficiency vs. Output Current (mA)
Configuration: VIN = 3.0V, VOUT = 5.0V, L1 = 47.0H
50%
60%
70%
80%
90%
100%
1
2
3
4
5
6
7
8
9
10 11
12
13 14
15 16
17
18 19 20
Output Current
Ef
fi
ciency
(
%
)
Figure 17 –
Efficiency vs. Output Current (mA)
Configuration: VIN = 3.0V, VOUT = 5.0V, L1 = 47.0H
0
1
2
3
4
5
6
0
20
40
60
80
100
120
Drive Current (mA)
Gate
D
riv
e
Vol
tage
(
V
)
Figure 18
– Gate Drive Voltage vs. Drive Current (mA)
CC
HH
AA
RR
TT
SS
相關PDF資料
PDF描述
LX1882-00CDMT SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
LX1882-33CDUT SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
LX1882-00CDUT SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
LX1882-33CDMT SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
LX2201CLQ-TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
相關代理商/技術參數(shù)
參數(shù)描述
LX1741CLM 功能描述:IC REG CTRLR BST PWM VM 8MLP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LX1741CLM-TR 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:High Efficiency High Voltage Boost Controller
LX1742 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:High Efficiency High Voltage Boost Controller
LX1742 EVAL KIT 制造商:Microsemi Corporation 功能描述:EVAL KIT FOR LX1742 - Bulk
LX1742CDU 功能描述:IC REG BOOST ADJ 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 產(chǎn)品培訓模塊:High Efficiency Current Mode Switching Regulators CMOS LDO Regulators 特色產(chǎn)品:BD91x Series Step-Down Regulators 標準包裝:2,500 系列:- 類型:降壓(降壓) 輸出類型:兩者兼有 輸出數(shù):2 輸出電壓:3.3V,0.8 V ~ 2.5 V 輸入電壓:4.5 V ~ 5.5 V PWM 型:電流模式 頻率 - 開關:1MHz 電流 - 輸出:1.5A 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:20-VFQFN 裸露焊盤 包裝:帶卷 (TR) 供應商設備封裝:VQFN020V4040 產(chǎn)品目錄頁面:1373 (CN2011-ZH PDF) 其它名稱:BD9152MUV-E2TR