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LMR12020XSDX/NOPB PDF预览

LMR12020XSDX/NOPB

更新时间: 2024-02-25 06:22:03
品牌 Logo 应用领域
德州仪器 - TI 开关光电二极管输出元件稳压器
页数 文件大小 规格书
42页 2045K
描述
采用 LLP-10 封装的 3V 至 20V、2.0A 降压直流/直流开关稳压器 | DSC | 10 | -40 to 125

LMR12020XSDX/NOPB 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVSON,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.74其他特性:OUTPUT VOLTAGE RANGE IS 1 TO 18V
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:20 V
最小输入电压:3 V标称输入电压:12 V
JESD-30 代码:S-PDSO-N10JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:1端子数量:10
最高工作温度:125 °C最低工作温度:-40 °C
最大输出电流:4 A最大输出电压:18 V
最小输出电压:1 V封装主体材料:PLASTIC/EPOXY
封装代码:HVSON封装形状:SQUARE
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
座面最大高度:0.8 mm表面贴装:YES
切换器配置:BUCK最大切换频率:2300 kHz
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn)
端子形式:NO LEAD端子节距:0.5 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 mmBase Number Matches:1

LMR12020XSDX/NOPB 数据手册

 浏览型号LMR12020XSDX/NOPB的Datasheet PDF文件第1页浏览型号LMR12020XSDX/NOPB的Datasheet PDF文件第2页浏览型号LMR12020XSDX/NOPB的Datasheet PDF文件第4页浏览型号LMR12020XSDX/NOPB的Datasheet PDF文件第5页浏览型号LMR12020XSDX/NOPB的Datasheet PDF文件第6页浏览型号LMR12020XSDX/NOPB的Datasheet PDF文件第7页 
LMR12015, LMR12020  
www.ti.com.cn  
ZHCSJY0B JUNE 2012REVISED JUNE 2019  
5 Pin Configuration and Functions  
DSC Package  
10-Pin WSON  
Top View  
10 PVIN  
SW  
SW  
1
2
3
4
5
PVIN  
9
8
7
6
BOOST  
AVIN  
GND  
FB  
DAP  
EN  
SYNC  
Pin Descriptions  
PIN  
DESCRIPTION  
NO.  
1,2  
3
NAME  
SW  
Output switch. Connects to the inductor, catch diode, and bootstrap capacitor.  
BOOST  
Boost voltage that drives the internal NMOS control switch. A bootstrap capacitor is connected between  
the BOOST and SW pins.  
4
5
EN  
Enable control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN  
0.3 V.  
+
SYNC  
Frequency synchronization input. Drive this pin with an external clock or pulse train. Ground it to use the  
internal clock.  
6
7
FB  
Feedback pin. Connect FB to the external resistor divider to set output voltage.  
GND  
Signal and Power Ground pin. Place the bottom resistor of the feedback network as close as possible to  
this pin for accurate regulation.  
8
AVIN  
PVIN  
GND  
Supply voltage for the control circuitry.  
9,10  
DAP  
Supply voltage for output power stage. Connect a bypass capacitor to this pin.  
Signal / Power Ground and thermal connection. Tie this directly to GND (pin 7). See regarding optimum  
thermal layout.  
Copyright © 2012–2019, Texas Instruments Incorporated  
3

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