5秒后页面跳转
LM2672M-5.0 PDF预览

LM2672M-5.0

更新时间: 2024-09-29 12:09:43
品牌 Logo 应用领域
德州仪器 - TI 转换器稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
16页 667K
描述
Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features

LM2672M-5.0 技术参数

生命周期:Not Recommended零件包装代码:SOIC
包装说明:SOP-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:7.29
Samacsys Confidence:3Samacsys Status:Released
Samacsys PartID:155424Samacsys Pin Count:8
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:D (R-PDSO-G8)Samacsys Released Date:2015-04-16 09:48:08
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:40 V最小输入电压:6.5 V
标称输入电压:12 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.9 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:125 °C
最低工作温度:-40 °C最大输出电流:2.2 A
最大输出电压:37 V最小输出电压:1.23 V
标称输出电压:5 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):235
认证状态:Not Qualified座面最大高度:1.75 mm
表面贴装:YES切换器配置:BUCK
最大切换频率:400 kHz技术:NMOS
温度等级:AUTOMOTIVE端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3.9 mmBase Number Matches:1

LM2672M-5.0 数据手册

 浏览型号LM2672M-5.0的Datasheet PDF文件第2页浏览型号LM2672M-5.0的Datasheet PDF文件第3页浏览型号LM2672M-5.0的Datasheet PDF文件第4页浏览型号LM2672M-5.0的Datasheet PDF文件第5页浏览型号LM2672M-5.0的Datasheet PDF文件第6页浏览型号LM2672M-5.0的Datasheet PDF文件第7页 
TI Confidential - NDA Restrictions  
LM2731  
www.ti.com  
SNVS217F MAY 2004REVISED NOVEMBER 2012  
LM2731 0.6/1.6 MHz Boost Converters With 22V Internal FET Switch in SOT-23  
Check for Samples: LM2731  
1
FEATURES  
DESCRIPTION  
The LM2731 switching regulators are current-mode  
boost converters operating at fixed frequencies of 1.6  
MHz (“X” option) and 600 kHz (“Y” option).  
2
22V DMOS FET Switch  
1.6 MHz (“X”), 0.6 MHz (“Y”) Switching  
Frequency  
The use of SOT-23 package, made possible by the  
minimal power loss of the internal 1.8A switch, and  
use of small inductors and capacitors result in the  
industry's highest power density. The 22V internal  
switch makes these solutions perfect for boosting to  
voltages up to 20V.  
Low RDS(ON) DMOS FET  
Switch Current up to 1.8A  
Wide Input Voltage Range (2.7V–14V)  
Low Shutdown Current (<1 µA)  
5-Lead SOT-23 Package  
These parts have a logic-level shutdown pin that can  
be used to reduce quiescent current and extend  
battery life.  
Uses Tiny Capacitors and Inductors  
Cycle-by-Cycle Current Limiting  
Internally Compensated  
Protection is provided through cycle-by-cycle current  
limiting and thermal shutdown. Internal compensation  
simplifies design and reduces component count.  
APPLICATIONS  
White LED Current Source  
PDA’s and Palm-Top Computers  
Digital Cameras  
Table 1. Switch Frequency  
X
Y
1.6 MHz  
0.6 MHz  
Portable Phones and Games  
Local Boost Regulator  
Typical Application Circuit  
Efficiency vs Load Current  
D1  
L1/10mH  
100  
90  
MBR0520  
5 VIN  
5 - 12V Boost  
^ó_ ëꢀŒ•]}v  
U1  
VIN  
SW  
12V  
OUT  
500mA  
(TYP)  
R3  
51K  
R1/117K  
LM2731 —X“  
FB  
SHDN  
SHDN  
GND  
80  
70  
C1  
2.2mF  
CF  
R2  
13.3K  
C2  
220pF  
GND  
4.7mF  
0
500  
100 200 300 400  
LOAD CURRENT (mA)  
Efficiency vs Load Current  
D1  
MBR0520  
L1/6.8mH  
100  
90  
3.3 VIN  
SHDN  
3.3 -5V Boost  
^ò_ ëꢀŒ•]}v  
U1  
VIN  
SW  
5V  
OUT  
R3  
51K  
R1/40.5K  
LM2731 —Y“  
FB  
700mA  
(TYP)  
SHDN  
GND  
80  
70  
C1  
2.2mF  
CF  
470pF  
R2  
13.3K  
C2  
22mF  
GND  
0
400 600  
800  
200  
LOAD CURRENT (mA)  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
All trademarks are the property of their respective owners.  
2
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2004–2012, Texas Instruments Incorporated  

LM2672M-5.0 替代型号

型号 品牌 替代类型 描述 数据表
LM2672M-5.0/NOPB TI

类似代替

LM2672 SIMPLE SWITCHER® Power Converter High

与LM2672M-5.0相关器件

型号 品牌 获取价格 描述 数据表
LM2672M-5.0/NOPB NSC

获取价格

IC 2.2 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8
LM2672M-5.0/NOPB ROCHESTER

获取价格

2.2A SWITCHING REGULATOR, 275kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8
LM2672M-5.0/NOPB TI

获取价格

LM2672 SIMPLE SWITCHER® Power Converter High
LM2672M-5.0X NSC

获取价格

暂无描述
LM2672M-ADJ TI

获取价格

Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
LM2672M-ADJ NSC

获取价格

SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Featur
LM2672M-ADJ/NOPB ROCHESTER

获取价格

2.2A SWITCHING REGULATOR, 275kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SO-8
LM2672M-ADJ/NOPB TI

获取价格

LM2672 SIMPLE SWITCHER® Power Converter High
LM2672M-ADJX NSC

获取价格

暂无描述
LM2672MX-12 NSC

获取价格

SIMPLE SWITCHER㈢ Power Converter High Efficie