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A8499SLJTR-T PDF预览

A8499SLJTR-T

更新时间: 2024-01-21 01:31:24
品牌 Logo 应用领域
急速微 - ALLEGRO 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
7页 277K
描述
High Voltage Step-Down Regulator

A8499SLJTR-T 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:SOIC
包装说明:LEAD FREE, MS-012BA, SOIC-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:8.49
Is Samacsys:N其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2 V TO 24 V
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:8 V标称输入电压:42 V
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:3
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-20 °C
最大输出电流:3 A封装主体材料:PLASTIC/EPOXY
封装代码:HLSOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.7 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:BUCK
温度等级:OTHER端子面层:Matte Tin (Sn)
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:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

A8499SLJTR-T 数据手册

 浏览型号A8499SLJTR-T的Datasheet PDF文件第1页浏览型号A8499SLJTR-T的Datasheet PDF文件第3页浏览型号A8499SLJTR-T的Datasheet PDF文件第4页浏览型号A8499SLJTR-T的Datasheet PDF文件第5页浏览型号A8499SLJTR-T的Datasheet PDF文件第6页浏览型号A8499SLJTR-T的Datasheet PDF文件第7页 
High Voltage Step-Down Regulator  
A8499  
Functional Block Diagram  
BOOT  
Boot Charge  
VIN  
V
IN  
VOUT  
LX  
L1  
ESR  
D1  
COUT  
Switch PWM  
Switch  
Disable  
μC  
ENB  
Clamp  
+
TSET  
FB  
I_Peak  
I_Demand  
VBIAS is connected to VOUT  
COMP  
when V  
target is between  
OUT  
Bias Supply  
3.3 and 5 V  
GND  
VBIAS  
UVLO  
TSD  
Soft Start  
Ramp Generation  
1.2 V  
Absolute Maximum Ratings  
Package Thermal Characteristics*  
Supply Voltage, VIN .........................................................................50 V  
VBIAS Input Voltage, VBIAS .................................................–0.3 to 7 V  
Switch Voltage, VLX ........................................................................–1 V  
ENB Input Voltage, VENB ......................................................–0.3 to 7 V  
Junction Temperature, TJ(max) ....................................................... 150°C  
Storage Temperature, TS ............................................... –55°C to 150°C  
RθJA  
Package  
PCB  
(°C/W)  
LJ  
35  
4-layer  
* Additional information is available on the Allegro Web site  
Operating Ambient Temperature, TA............................... –20°C to 85°C  
Use the following complete part number when ordering:  
Part Number  
Packing  
Description  
Leadframe plating 100% matte-tin.  
Surface  
Mount  
13-in. reel,  
3000 pieces/reel  
A8499SLJTR-T  
2
Allegro MicroSystems, Inc.  
115 Northeast Cutoff, Box 15036  
Worcester, Massachusetts 01615-0036 (508) 853-5000  
www.allegromicro.com  
A8499-DS  

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