SGM48520高速单通道低侧驱动器5V电源电压,可应用于激光测距系统


SGM48520是一款高速单通道低侧驱动器,专为驱动GaN FET和逻辑电平MOSFET而设计。其应用领域包括使用低侧驱动器的LiDAR、飞行时间、面部识别和电源转换器。SGM48520提供6A的源电流和4A的吸收电流输出能力。分离输出配置允许根据FET单独优化开启和关闭时间。具有最小寄生电感的封装和引脚排列能够缩短上升和下降时间,并限制振铃。此外,2.3ns的传播延迟以及最小化的公差和变化,使其能够在高频下高效运行。
驱动器具备内部欠压锁定和过热保护功能,可防止过载和故障事件。
SGM48520采用绿色WLCSP-0.88×1.28-6B和TDFN-2×2-6AL封装。
特性:
5V 电源电压
6A 峰值源电流和 4A 峰值吸收电流
用于 GaN 和 Si FET 的超快速低侧栅极驱动器
最小输入脉冲宽度:1ns
最高 60MHz 操作
传播延迟:2.3ns(典型值)
上升时间:550ps(典型值)
下降时间:480ps(典型值)
保护功能:
欠压锁定 (UVLO)
过热保护 (OTP)
采用绿色 WLCSP-0.88×1.28-6B 和 TDFN-2×2-6AL 封装
应用:
激光测距系统
5G RF 通信系统
无线充电系统
GaN DC/DC 转换系统
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圣邦微新推GaN驱动SGM48520XG/TR用于激光雷达,开关频率高达60MHz,传播延时2.5ns。
【应用】国产GaN驱动器SGM48520助力激光雷达设计,传播延迟低至2.5ns
激光雷达(LiDAR)属于一种遥感技术,工作原理是通过GaN的高频开关来激发激光二极管实现测距,而驱动GaN FET则需要专门的驱动器,本文介绍国产圣邦微(SGMICRO)的GaN驱动器SGM48520助力激光雷达发射链路中GaN的驱动设计。
【应用】传播延时2.3ns的国产GaN驱动SGM48520助力激光雷达项目,低延迟保障高效操作
激光雷达产品需要一款驱动芯片驱动氮化镓,需要低延时,高效率,需要国产厂牌,激光管功率25W,氮化镓选择的EPC2051。笔者推荐了国产圣邦微的SGM48520,5V电源电压,6A峰值源和4A峰值汇电流,是用于氮化镓和硅FET的超快低侧栅极驱动器。
【应用】驱动频率高达60MHz的GAN驱动SGM48520系列助力扫地机设计,传播延迟2.5ns
随着产品清洁模块的不断升级迭代,扫地机器人的清洁功能从以前单纯的地面吸尘到现在自清洁能力,给大部分家庭清洁带来便利。本文介绍的就是国产圣邦微GaN驱动SGM48520XTDI6G/TR在扫地机的应用。
SGM48520XTDI6G/TR PCBLib&SchLib&IntLib
SGMICRO - LOW-SIDE GAN AND MOSFET DRIVER,低端氮化镓和MOSFET驱动器,SGM48520XTDI6G/TR
SGMICRO栅极驱动器选型表
栅极驱动器,MOS、GAN、IGBT驱动芯片,同相或反相驱动,最大11A驱动电流,ns级别上升下降时间,车规认证。
产品型号
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品类
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Features
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Output PeakCurrent(A)
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VCC (Min)(V)
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Rise Time(ns)
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Fall Time(ns)
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ICC(mA)
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Package
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SGM48002
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Gate Driver
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Inverting and Non-Inverting
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2
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4.5
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12
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13
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1.19
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SOIC-8 TDFN-2×2-8L
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【应用】国产GaN驱动SGM48520XG/TR用于激光雷达,开关频率高达60MHz,传播延迟2.5ns
本文主要就激光雷达发射端中GaN的驱动设计进行国产推荐SGMICRO)的GaN驱动SGM48520XG/TR,优势:5V的供电电压,与原用芯片一致;提供4A拉电流和灌电流输出能力,WLCSP封装;2.5ns传播延迟,开关频率高达60MHz。
SC8902 5V 7A/5A 单通道低侧 GaN 和 MOSFET 驱动器
SC8902是一款单通道低侧GaN FET和逻辑电平MOSFET驱动器,适用于LiDAR、飞行时间激光驱动器、面部识别和低侧驱动的功率转换器等领域。它具备高速传播延迟、高驱动电流能力和多种保护功能。
芯炽科技 - 单通道低侧 GAN 和 MOSFET 驱动器,单通道低侧 GAN FET 和逻辑电平 MOSFET 驱动器,SC8902KDNUMY,SC8902KDNWMY,SC8902,激光雷达,VHF 谐振电源转换器,飞行时间,LIDAR,E 类无线充电器,功率转换器,飞行时间激光驱动器,同步整流器,面部识别
【应用】国产GaN驱动器SGM48520用于激光驱动开关,1ns脉冲宽度可提供更高分辨率
客户在设计一款激光驱动开关时,需要用到一颗GaN驱动芯片,来驱动控制GaN功率管。本文给客户推荐圣邦微的GaN驱动器SGM48520,具有60MHz/1ns速度的5V、7A/5A低侧的GaN驱动,能够提供6A源极和4A汇极输出电流能力。
【元件】圣邦微新品5V低侧GaN和MOSFET驱动器SGM48521,提供7A拉电流和6A灌电流输出能力
SGMICRO推出SGM48521,一款 5V,7A/6A,脉宽1ns的低侧GaN和MOSFET驱动器,封装和引脚具有最小的寄生电感,减少上升和下降时间并限制振铃。该器件可应用于便携式设备、智能手机、工业和医疗设备。
【IC】圣邦微电子推出耐受-10V输入电压能力的单通道高速低侧栅极驱动器SGM48541/2/3/4/5
圣邦微电子推出SGM48541/SGM48542/SGM48543/SGM48544/SGM48545系列,一款耐受-10V输入电压的单通道高速低侧栅极驱动器。该系列器件被广泛应用于DC/DC转换器、太阳能和电机驱动器中的功率MOSFET驱动。
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