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LP6341X-18QVF 参数 Datasheet PDF下载

LP6341X-18QVF图片预览
型号: LP6341X-18QVF
PDF下载: 下载PDF文件 查看货源
内容描述: 为1.5MHz , 1.5A降压转换器软启动 [1.5MHz, 1.5A Step-down Converter With Soft-Start]
分类和应用: 转换器软启动
文件页数/大小: 7 页 / 544 K
品牌: POWER [ LOWPOWER SEMICONDUCTOR INC ]
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Preliminary Datasheet
Functional Pin Description
LP6341
DF N- 10(To p View )
Pi n Desc ript ion
Pin NO
1
2, 3
4,9,10
5
6
7, 8
PIN
EN
Vin
GND/PGND
FB
AGND
SW
DESCRIPTION
Enable Control Input. Drive EN1 above 1.5V to turn on the Channel. Drive EN
below 0.3V to turn it off (shutdown current < 0.1µA).
Supply Input.
Ground.
Feedback Input. Connect FB to the center point of the external resistor divider.
Normal voltage for this pin is 0.6V.
Analog Ground Pin.
Switch Mode Connection to Inductor. This pin connects to the drains of the
internal main and synchronous power MOSFET switches.
Function Block Diagram
LP6341 –05
Ver. 1.5 Datasheet
Feb.-2009