参数资料
型号: MAX8811EEE+
厂商: Maxim Integrated
文件页数: 9/11页
文件大小: 0K
描述: IC DRVR DL PHASE HS 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
配置: 高端和低端,同步
输入类型: 差分
延迟时间: 20ns
电流 - 峰: 6A
配置数: 4
输出数: 4
电源电压: 4.5 V ~ 7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
High-Speed, Dual-Phase Driver
with Integrated Boost Diodes
PCB Layout
The MAX8811 sources and sinks large currents to drive
MOSFETs at high switching speeds. The high di/dt can
cause unacceptable ringing if the trace lengths and
impedances are not well controlled. The following PCB
layout guidelines are recommended when designing
with the MAX8811:
1) Place all decoupling capacitors as close to their
respective pins as possible.
2) Minimize the high-current loops from the input capac-
itor, upper switching MOSFET, and low-side MOSFET
back to the input capacitor negative terminal.
4) Connect PGND1 and PGND2 as close as possible
to the source of the low-side MOSFETs.
5) Keep LX1 and LX2 away from sensitive analog com-
ponents and nodes.
6) Gate drive traces should be at least 20 mils wide,
kept as short as possible, and tightly coupled to
reduce EMI and ringing induced by high-frequency
gate noise. Adjacent DH_ and LX_ traces should be
tightly coupled.
A sample evaluation layout is available in the MAX8811
Evaluation Kit.
3) Provide enough copper area at and around the
switching MOSFETs and inductors to aid in thermal
dissipation.
PROCESS: BiCMOS
Chip Information
_______________________________________________________________________________________
9
相关PDF资料
PDF描述
MAX8821ETI+ IC LED DRVR WHITE BCKLGT 28-TQFN
MAX8822ETE+T IC LED DRVR WHITE BCKLGT 16-TQFN
MAX8830EWE+T IC LED DRVR WHITE BCKLGT 16-UCSP
MAX8831EWE+T IC LED DRIVR WHITE BCKLGT 16-WLP
MAX8834ZEWP+T IC LED DRIVR BCKLGT FLASH 20-WLP
相关代理商/技术参数
参数描述
MAX8811EEE+ 功能描述:功率驱动器IC High-Speed Dual Phase Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8811EEE+T 功能描述:功率驱动器IC High-Speed Dual Phase Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8814ETA+ 制造商:Maxim Integrated Products 功能描述:CHGR LI-ION/LI-POL 570MA 4.2V 8TDFN EP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:
MAX8814ETA+T 功能描述:电池管理 28V Linear Li+ Battery Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8814EVKIT+ 功能描述:电源管理IC开发工具 MAX8814 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V