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LM1572MTCX-ADJ/NOPB PDF预览

LM1572MTCX-ADJ/NOPB

更新时间: 2024-02-09 10:18:02
品牌 Logo 应用领域
德州仪器 - TI 开关光电二极管
页数 文件大小 规格书
4页 84K
描述
3.2A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16

LM1572MTCX-ADJ/NOPB 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP, TSSOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE最大输入电压:16 V
最小输入电压:8.5 V标称输入电压:15 V
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:5 mm湿度敏感等级:1
功能数量:1端子数量:16
最高工作温度:125 °C最低工作温度:-40 °C
最大输出电流:3.2 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.1 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BUCK
最大切换频率:570 kHz技术:BCDMOS
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:4.4 mmBase Number Matches:1

LM1572MTCX-ADJ/NOPB 数据手册

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LM1572  
1.5A, 500kHz Step-down Voltage Regulator  
General Description  
Features  
n 500kHz clock allows small, surface mount components  
n 150mMOSFET switch  
The LM1572 is a 500kHz step-down (buck) switching volt-  
age regulator capable of driving up to 1.5A in to a load while  
occupying a very small PCB area. Current Mode Control  
results in superior transient response and regulation over a  
wider range of operating conditions. National’s advanced  
analog bipolar, CMOS plus DMOS process enables high  
efficiency at high switching frequency, and the internal  
150mMOSFET switch provides more power from a  
smaller package.  
n Guaranteed load current of 1.5A  
n Current mode control  
n Programmable soft-start  
n Internally set slope compensation  
n TTL compatible shutdown  
n Fixed 5V, 3.3V or adjustable output  
n Low shutdown supply current of 26µA  
n Cycle-by-cycle current limit  
n Short-circuit protection and thermal protection  
n TSSOP-16 package  
The LM1572 has programmable soft-start and frequency  
foldback to limit the inrush current, and a TTL compatible  
shutdown for easy sequencing. It draws 2.3mA of supply  
current in standby mode, and only 26µA in shutdown mode.  
The LM1572 is available in a TSSOP-16 package with an  
adjustable output or fixed outputs of 5V and 3.3V. The ad-  
justable version can be set between 2.42V and 5V.  
Applications  
n LCD Monitors and TVs  
n Set-Top Boxes  
n Cable Modems  
n Down conversion from 12V in local/distributed systems  
Typical Applications (Fixed/Adjustable Voltage Parts)  
20033313  

LM1572MTCX-ADJ/NOPB 替代型号

型号 品牌 替代类型 描述 数据表
LM1572MTC-ADJ/NOPB TI

完全替代

3.2A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16
LM1572MTCX-5.0/NOPB TI

类似代替

3.2A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16
LM1572MTCX-3.3/NOPB TI

类似代替

3.2A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO16, TSSOP-16

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