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LP3905SD-A3 /NOPB 开发手册 - TI(德州仪器)
制造商:
TI(德州仪器)
分类:
电源管理
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P1P2P5P6P7P9
原理图在P2P9
封装尺寸在P19P21P22
标记信息在P19
封装信息在P19P20P21P22
功能描述在P8
技术参数、封装参数在P1P4
应用领域在P1P4P5P24
电气规格在P4P5P6P17
导航目录
LP3905SD-A3 /NOPB数据手册
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LP3905
www.ti.com
SNVS374D –JUNE 2006–REVISED MAY 2013
PIN DESCRIPTIONS
Pin No. Name Description
1 EN2 Enable Pin for Buck2
2 TGND Ground Pin
3 LDO2 LDO2 Output Pin
4 VIN2 Input Power Terminal to LDO1 and 2
5 LDO1 LDO1 Output Pin
6 GND LDO1 and 2 Ground Pin
7 EN1 Enable Pin for Buck1 and LDO1 and 2
8 FB1 Buck1 Feedback Pin
9 GND_B1 Buck1 Ground Pin
10 SW1 Buck1 Switch Pin
11 VIN1 Input Power Terminal to Buck1 and 2
12 SW2 Buck2 Switch Pin
13 GND_B2 Buck2 Ground Pin
14 FB2 Buck2 Feedback Pin
DAP SGND Die Attach Pad (DAP)
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
Copyright © 2006–2013, Texas Instruments Incorporated Submit Documentation Feedback 3
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