Datasheet > LT3959

LT3959

更新时间： 2023-12-20 18:44:11

品牌	Logo	应用领域
亚德诺 - ADI		开关转换器
页数	文件大小	规格书
26页	332K
描述
具 6A、40V 开关的宽输入电压范围升压 / SEPIC / 负输出转换器

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中文翻译

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数据手册

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LT3959 数据手册

LT3959

absoluTe MaxiMuM raTings ^{(Note 1)}

V ............................................................................40V

V , SS.........................................................................3V

EN/UVLO (Note 2).....................................................40V

DRIVE .......................................................................40V

PGOOD......................................................................40V

SW............................................................................40V

RT............................................................................1.5V

GND, GNDK to SGND ............................................. 0.3V

FBX ................................................................. –3V to 3V

Operating Junction Temperature Range (Note 3)

LT3959E/LT3959I .............................. –40°C to 125°C

Storage Temperature Range .................. –65°C to 125°C

INTV ........................................................................8V

SYNC ..........................................................................8V

pin conFiguraTion

TOP VIEW

36 35 34 33 32 31 30

28 DRIVE

EN/UVLO

FBX

SGND

EN/UVLO

DRIVE

24 SGND

SGND

INTV

SYNC

PGOOD

SGND

21 SW

20 SW

NC 10

12 13 14 15 16 17

UHEMA PACKAGE

GND

36-LEAD (5mm × 6mm) PLASTIC QFN

=125°C, θ = 42°C/W, θ = 3°C/W

GNDK

GND

JMAX

21 GND

GND

EXPOSED PAD (PIN 37) IS SGND, MUST BE SOLDERED TO SGND PLANE

EXPOSED PAD (PIN 38) IS SW, MUST BE SOLDERED TO SW PLANE

FE PACKAGE

38-LEAD PLASTIC TSSOP

=125°C, θ = 42°C/W, θ = 3°C/W

JA JC

JMAX

EXPOSED PAD (PIN 39) IS SGND, MUST BE SOLDERED TO SGND PLANE

EXPOSED PAD (PIN 40) IS SW, MUST BE SOLDERED TO SW PLANE

3959fa

For more information www.linear.com/LT3959

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中文翻译

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