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LM2675M-5.0 PDF预览

LM2675M-5.0

更新时间: 2024-05-23 22:21:34
品牌 Logo 应用领域
友台半导体 - UMW /
页数 文件大小 规格书
8页 1509K
描述
DC-DC芯片

LM2675M-5.0 技术参数

生命周期:Obsolete包装说明:SOP,
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.64
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 V
JESD-30 代码:R-PDSO-G8长度:4.9 mm
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
认证状态:Not Qualified座面最大高度:1.75 mm
最大供电电流 (Isup):3.6 mA表面贴装:YES
切换器配置:BUCK最大切换频率:275 kHz
技术:DMOS温度等级:AUTOMOTIVE
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:3.9 mm
Base Number Matches:1

LM2675M-5.0 数据手册

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R
UMW  
LM2675  
DC-DC switching buck converter  
Product Introduction  
Top View SOP-8  
LM2675 series is a DC/DC switching buck converter  
controlled by a fixed frequency of 260kHz PWM.It is  
mainly composed of internal frequency compensation,  
fixed frequency oscillator, built-in overcurrent protection,  
power switch control and other circuits. It can drive 1A  
load with high efficiency, low ripple, good linearity and  
load adjustment ability.Only a few external components  
are needed to realize the function of DC/DC voltage  
reduction and stabilization, which is very simple and  
practical.PWM control circuit can adjust the duty cycle  
from 0 according to the load To 100% to achieve high  
work efficiency.It has an external enabling control  
opening function, which can realize the controllable  
switch between standby and work, making the application  
more flexible.  
Packaging form and pin function definition  
Product features  
Pinserial number  
Built in overtemperature shutdown function  
Built in overcurrent protection function  
Internal integrated efficient power switch  
Good linearity and load adjustment capability  
Pin  
definition  
Function description  
SOP-8  
1
CB  
NC  
Boost capacitance terminal  
Empty port  
2
ON/OFF pin with hysteresis function  
TTL shutdown capability  
high efficiency  
Empty port  
NC  
FB  
3
4
Feedbackcontrol terminal  
Enable terminal  
5
6
7
ON/OFF  
GND  
low=OFF  
High=ON and  
Simple periphery  
Power supply ground terminal  
Wide input voltage range: 7V~40V  
Fixed output voltage: 3.3V, 5V, 12V  
Positive terminal of power  
supply  
VIN  
Adjustable output voltage range: 1.21V~37V  
Power switch output terminal  
(SW)  
8
VSW  
(adjustable)  
High precision output: ± 2%  
Fixed switching frequency: 260 kHz  
Maximum output current capacity: 1A  
Minimum linear drop voltage drop: 1.5V  
Package form: SOP-8  
Product use  
LCD and LCD TV  
ADSL modem  
LED lights, LED backlight  
Digital photo frame  
Telecommunication/network equipment  
www.umw-ic.com  
1
UTD Semiconductor Co.,Limited  

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