- 您现在的位置：买卖IC网 > PDF目录69008 > LX1741CLM-TR (MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP) 0.145 A SWITCHING CONTROLLER, PDSO8 PDF资料下载
参数资料
| 型号： | LX1741CLM-TR |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.145 A SWITCHING CONTROLLER, PDSO8 |
| 封装： | PLASTIC, MLP-8 |
| 文件页数： | 11/15页 |
| 文件大小： | 479K |
| 代理商： | LX1741CLM-TR |
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
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
APPLI CATI ON CI RCUITS ( C ON TINUE D )
Typical LCD Bias Applications (Cont)
V
BAT = (1.6V to 6.0V)
+
=
2
1
ADJ
OUT
R
1
V
R
1
R
2
C
1
4.7F
C
2
*
1nF
R
CS
1k
L
1
* Optional Component
used to reduce output
voltage ripple.
47H
V
ADJ = 0.9V to 1.5V
+
-
LX1741
NDRV
SHDN
IN
SRC
GND
FB
CS
ADJ
Figure 3
– Dynamic Output Voltage Operation Via Analog Voltage Input
LED Driver Application
C
1
4.7F
R
CS
1k
L
1
47H
1206 Case Size
R
3
63.4
V
BAT = 1.6V to 6.0V
ON OFF
R
1
1Μ
R
2
59k
V
F = 3.6V typ.
I
LED = 20mA to 0.25mA
()
+
=
2
1
2
F
ADJ
3
LED
R
V
4
V
R
1
I
LX1741
NDRV
SHDN
IN
SRC
GND
FB
CS
ADJ
Figure 4
– LED Driver with Full-Range Dimming Via PWM Input
Note
The component values shown are only examples for a working system. Actual values will vary greatly depending on
desired parameters, efficiency, and layout constraints.
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
AA
PP
LL
IICC
AA
TT
IIOO
NN
SS
相关PDF资料 |
PDF描述 |
|---|---|
| LX1741CDU-TR | 0.145 A SWITCHING CONTROLLER, PDSO8 |
| 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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LX1742 | 制造商:MICROSEMI 制造商全称: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 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:High Efficiency Current Mode Switching Regulators CMOS LDO Regulators 特色产品:BD91x Series Step-Down Regulators 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:两者兼有 输出数:2 输出电压:3.3V，0.8 V ~ 2.5 V 输入电压:4.5 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:1MHz 电流 - 输出:1.5A 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-VFQFN 裸露焊盘 包装:带卷 (TR) 供应商设备封装:VQFN020V4040 产品目录页面:1373 (CN2011-ZH PDF) 其它名称:BD9152MUV-E2TR |
| LX1742EVALKIT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC:DC Converter |
| LX1744 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:Dual Output Boost ? LED Driver / LCD Bias |
发布紧急采购，3分钟左右您将得到回复。