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A4402ELPTR-T PDF预览

A4402ELPTR-T

更新时间: 2024-01-28 20:49:01
品牌 Logo 应用领域
急速微 - ALLEGRO 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
15页 371K
描述
Constant On-Time Buck Converter with Integrated Linear Regulator

A4402ELPTR-T 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:TSSOP
包装说明:LEAD FREE, MO-153ABT, TSSOP-16针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.69
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/1139186.2.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=1139186
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=11391863D View:https://componentsearchengine.com/viewer/3D.php?partID=1139186
Samacsys PartID:1139186Samacsys Image:https://componentsearchengine.com/Images/9/A4402KLPTR-T.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/2/A4402KLPTR-T.jpgSamacsys Pin Count:17
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:Package LP, 16-Pin eTSSOPSamacsys Released Date:2019-01-16 12:18:53
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:50 V最小输入电压:6 V
标称输入电压:8 VJESD-30 代码:R-PDSO-G16
JESD-609代码:e3长度:5 mm
湿度敏感等级:2功能数量:1
端子数量:16最高工作温度:150 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装等效代码:TSSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, 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:1.2 mm最大供电电流 (Isup):6 mA
表面贴装:YES切换器配置:BUCK
最大切换频率:2000 kHz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 mm
Base Number Matches:1

A4402ELPTR-T 数据手册

 浏览型号A4402ELPTR-T的Datasheet PDF文件第2页浏览型号A4402ELPTR-T的Datasheet PDF文件第3页浏览型号A4402ELPTR-T的Datasheet PDF文件第4页浏览型号A4402ELPTR-T的Datasheet PDF文件第6页浏览型号A4402ELPTR-T的Datasheet PDF文件第7页浏览型号A4402ELPTR-T的Datasheet PDF文件第8页 
Constant On-Time Buck Converter  
with Integrated Linear Regulator  
A4402  
ELECTRICAL CHARACTERISTICS1,2 (continued) valid at TJ = 25°C, VIN = 13.5 V (unless otherwise noted)  
Characteristics  
Protection Circuitry  
Symbol  
Test Conditions  
Min.  
Typ.  
Max.  
Units  
NPOR Output Voltage  
NPOR Leakage Current  
NPOR Reset  
VNPOR  
INPOR  
VNPORRESET  
TJTSD  
INPOR = 1 mA  
VNPOR = 5 V  
400  
1
mV  
μA  
V
20 kpullup connected to VOUT2, VIN  
<
0.7  
Thermal Shutdown Threshold  
Thermal Shutdown Hysteresis  
Timing Circuitry  
TJ rising  
170  
15  
ºC  
ºC  
TJTSDHYS  
TSET Current, Watchdog Mode  
ITSETWDI  
VTRIP  
NPOR = high  
7
10  
14  
μA  
TSET Valley Voltage, Watchdog  
Mode  
1.2  
V
TSET Reset Voltage, Watchdog  
Mode  
VRESET  
0.48  
V
WDI Frequency  
WDI Duty Cycle  
fWDI  
100  
90  
kHz  
%
DCWDI  
10  
VIN2  
0.55  
×
WDI Logic Input  
VWDI(0)  
V
WDI Logic Input Current  
WDI Input Hysteresis  
TSET Current, Soft Start Mode  
POR Current  
IWDI  
VWDIHYS  
ITSETSS  
IPOR  
VWDI = 0 to 5 V  
NPOR = low  
–20  
< 1.0  
300  
20  
20  
μA  
mV  
μA  
μA  
14  
26  
3.92  
5.60  
7.28  
1For input and output current specifications, negative current is defined as coming out of (sourcing) the specified pin.  
2Performance in the range –40°C to 85°C guaranteed by design and characterization.  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
5
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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