WMSIC Electronic Components

JSMSEMI FD6288Q

ModelFD6288Q
PackageQFN-24
BrandJSMSEMI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JSMSEMI FD6288Q
Type
JSMSEMI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JSMSEMI
Electronic Component
FD6288Q
Electronic Component
1
Package
QFN-24
Electronic Component
Gate Driver IC
Electronic Component
0g
Electronic Component
1
Electronic Component
BM0229926102
Operating Temperature
40℃~+125℃
Operating Voltage
8V~20V
Load Type
MOSFET
Current(IOH)
1.5A
Current(IOL)
1.8A
(tf)
30ns
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FD6288Q 栅极驱动器产品概述

一、产品简介

FD6288Q 是杰盛微(JSMSEMI)面向功率 MOSFET 驱动的栅极驱动器,封装为 QFN-24,适用于工作电压范围 8V 至 20V 的驱动场合。该器件对 MOSFET 提供强驱动能力,典型拉电流(IOH) 1.5A、灌电流(IOL) 1.8A,能够支持快速关断(下降时间 tf ≈ 30ns)和可控的上升沿特性,工作温度覆盖 -40℃ 至 +125℃,适合工业级与汽车电子类电源/逆变器应用。

二、主要性能要点

  • 驱动类型:针对 MOSFET 门极的高电流推挽输出
  • 电源电压范围:VCC 8V ~ 20V,兼容常见功率栅极电压
  • 驱动能力:IOH ≈ 1.5A(源),IOL ≈ 1.8A(灌)
  • 开关速度:典型下降时间 tf = 30ns(具体上升/下降受门极电容与外部元件影响)
  • 工作温度:-40℃ ~ +125℃
  • 封装:QFN-24(含底部散热焊盘,便于热管理与低感抗布线)

三、典型应用场景

  • 同步整流、降压/升压开关电源(SMPS)
  • 电机驱动逆变器、电子点火与控制单元
  • 汽车级 DC-DC 转换器与电源管理模块
  • 服务器/通信电源与高频开关应用

四、设计与使用建议

  • 电源旁路:在 VCC 口采用紧靠芯片的 0.1μF 陶瓷电容并辅以 1μF~10μF 的钽或陶瓷大容量电容,减少瞬态压降。
  • 门极电阻:建议在输出与 MOSFET 门极之间并联合适阻值(常见 2Ω~10Ω)以抑制振铃、限流与控制开关斜率,优化 EMI 和功耗。
  • 走线与接地:驱动输出与 MOSFET 门极走线尽量短且宽,驱动器地与功率地采用单点回流或连续地铜箔,注意回流环路的最小化。
  • 散热管理:QFN-24 底部敷铜焊盘需接大面积散热铜箔并开通过孔,保证在高频大电流切换时热阻降低。

五、保护与可靠性考虑

FD6288Q 在高应力环境下的可靠运行依赖于外部电路保护与合适布局:

  • 建议在电源线上加入熔断或保险元件防止异常过流。
  • 对于高 dv/dt 环境,适当的 RC 缓冲或吸收器可降低栅极电压尖峰对驱动器造成的应力。
  • 请参考完整产品规格书确认器件是否内置欠压锁定( UVLO )、死区/死时控制或过温保护,必要时在系统级增加监测与保护逻辑。

六、封装与焊接注意

  • QFN-24 带有底部散热焊盘,推荐在 PCB 上设计对应的焊盘和散热过孔,并遵循供应商的焊膏印刷和回流工艺建议。
  • Reflow 时注意温度曲线与峰值温度,避免超出器件最大应力限值以保持可靠性。

七、选型与替代考虑

在选型时,除关注驱动电压和电流外,应核对以下细项:最大输出电流脉冲能力、上/下降时间在目标门极电容条件下的表现、是否需要隔离或电平移位功能、以及是否满足汽车级 AEC-Q100 要求(若用于车规场合)。如需更高驱动能力或内置保护功能,可对比同类 QFN 封装栅极驱动芯片并参照实际负载、开关频率和热预算做最终确认。

如需电路参考、典型波形和完整引脚定义,请提供是否需要我帮您整理该芯片的典型应用电路或索取详细资料。

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