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ST890B PDF预览

ST890B

更新时间: 2024-02-01 00:45:52
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 开关
页数 文件大小 规格书
17页 440K
描述
1.2 A current limited high side power switch with thermal shutdown

ST890B 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:DFN包装说明:HVQCCN, SOLCC8,.12,25
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:12 weeks风险等级:1.61
Is Samacsys:N内置保护:OVER CURRENT; THERMAL
驱动器位数:1接口集成电路类型:BUFFER OR INVERTER BASED PERIPHERAL DRIVER
JESD-30 代码:S-PQCC-N8JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
输出电流流向:SOURCE最大输出电流:1.2 A
标称输出峰值电流:1.2 A封装主体材料:PLASTIC/EPOXY
封装代码:HVQCCN封装等效代码:SOLCC8,.12,25
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified座面最大高度:0.9 mm
子类别:Peripheral Drivers最大供电电压:5.5 V
最小供电电压:2.7 V标称供电电压:3 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn) - annealed端子形式:NO LEAD
端子节距:0.65 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED断开时间:10 µs
接通时间:50 µs宽度:3 mm
Base Number Matches:1

ST890B 数据手册

 浏览型号ST890B的Datasheet PDF文件第1页浏览型号ST890B的Datasheet PDF文件第2页浏览型号ST890B的Datasheet PDF文件第4页浏览型号ST890B的Datasheet PDF文件第5页浏览型号ST890B的Datasheet PDF文件第6页浏览型号ST890B的Datasheet PDF文件第7页 
ST890B, ST890C, ST890D  
Device summary  
1
Device summary  
Figure 1.  
SO-8 pin connection (top view)  
1
2
3
4
IN  
IN  
8
7
6
5
FAULT  
OUT  
OUT  
SET  
ON  
GND  
CS07570  
Table 2.  
Pin N.  
SO-8 pin description  
Symbol  
Name and function  
Input P-channel MOSFET source. Bypass IN with a 1 μF  
capacitor to ground  
1, 2  
IN  
3
4
ON  
Active low switch ON input. A logic low turns the switch ON  
Ground  
GND  
Set current limit input. A resistor from SET to GND sets the  
current limit for the switch. RSET = 1.38 x 103 / ILIM, where  
ILIM is the desired current limit in Amperes  
5
6,7  
8
SET  
OUT  
Switch output. P-channel MOSFET drain. Bypass OUT with  
a 0.1 μF capacitor to ground  
Fault indicator output. This open drain output goes low  
when in current limit or when the die temperature exceeds  
135°C  
FAULT  
3/17  

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