参数资料
型号: MAX8745ETJ+T
厂商: Maxim Integrated Products
文件页数: 35/36页
文件大小: 0K
描述: IC CNTRLR PWR SUP QUAD 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 控制器,笔记本电脑电源系统
输入电压: 6 V ~ 26 V
输出数: 4
输出电压: 3.3V,5V,1 V ~ 26 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
MAX8744/MAX8745
CONNECT THE
EXPOSED PAD TO
ANALOG GND
VIA TO POWER
GROUND
CONNECT GND AND PGND TO THE
REF BYPASS
CAPACITOR
CONTROLLER AT ONE POINT
ONLY AS SHOWN
SINGLE
n-CHANNEL
MOSFETS
KELVIN SENSE VIAS
UNDER THE SENSE
RESISTOR
(REFER TO THE EVALUATION KIT)
DUAL
n-CHANNEL
MOSFET
INDUCTOR
INDUCTOR
DH
LX
DL
INPUT
C IN
C OUT
C OUT
INPUT
C OUT
C IN
GROUND
OUTPUT
OUTPUT
GROUND
HIGH-POWER LAYOUT
Figure 9. PCB Layout
Chip Information
TRANSISTOR COUNT: 6897
PROCESS: BiCMOS
LOW-POWER LAYOUT
______________________________________________________________________________________
35
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