WMSIC Electronic Components

Infineon IRS2153DSTRPBF

ModelIRS2153DSTRPBF
PackageSOIC-8
BrandInfineon
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 Date code within 2 years

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Infineon IRS2153DSTRPBF
Type
INFINEON
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
IRS2153DSTRPBF
Electronic Component
1
Package
SOIC-8
Electronic Component
(UVP)
Electronic Component
Gate Driver IC
Electronic Component
0.286g
Electronic Component
1
Features
Built-in Diode
Electronic Component
BM0227644978
Operating Temperature
40℃~+125℃
Operating Voltage
8V~15.4V
Load Type
MOSFET
Driver
Electronic Component

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

IRS2153DSTRPBF 产品概述

IRS2153DSTRPBF 是 Infineon(英飞凌)面向半桥 MOSFET 驱动的 SOIC‑8 封装门极驱动器,适用于需要双通道半桥驱动的功率电子系统。器件工作电压范围为 8V~15.4V,静态电流低至 800µA,设计用于在苛刻工况下驱动中小功率 MOSFET,实现可靠的开关动作与较快的开、关转换。

一、主要参数速览

  • 驱动配置:半桥(High/Low 两路驱动)
  • 驱动通道数:2(用于单个半桥)
  • 灌电流 (IOL):260 mA(下拉能力)
  • 拉电流 (IOH):180 mA(上拉能力)
  • 工作电压:8 V ~ 15.4 V(驱动电源范围)
  • 上升时间 (tr):120 ns(典型,取决于负载)
  • 下降时间 (tf):50 ns(典型,取决于负载)
  • 工作温度:-40 ℃ ~ +125 ℃(Tj)
  • 静态电流 (Iq):800 µA(无开关时的供电电流)
  • 封装:SOIC‑8
  • 描述:IC GATE DRVR HALF‑BRIDGE(半桥门极驱动)

二、典型应用场景

  • 开关电源(如反激、半桥、同步整流控制)
  • 电机驱动与伺服放大器中的半桥级
  • 音频 Class‑D 放大器驱动级
  • 通用功率转换与电源管理模块

三、设计与选型要点

  1. 根据所驱动 MOSFET 的总栅极电荷 Qg 计算瞬态电流需求:Ig ≈ Qg / tr(上升)或 Qg / tf(下降)。若计算电流超过器件 IOH/IOL,应通过外加门极电阻、延长边缘或选用并联驱动器来限制峰值电流。
  2. 由于器件拉/灌电流不对称(260mA vs 180mA),在高 di/dt 场景下上升/下降斜率会有所不同,布局和门极阻值应据此微调以避免死区不足或开通过冲。
  3. 驱动电源须稳压并低阻,建议在 VCC 引脚附近放置 0.1µF 陶瓷旁路电容及 1µF~10µF 电解/固态电容用于瞬态供电。若使用自举供电,请确保自举二极管与电容选型能覆盖所需电流脉冲。
  4. SOIC‑8 封装热阻和功耗能力有限,高频大电流切换时需关注 PCB 散热与铜箔面积,必要时做散热过孔或加大铜皮。

四、PCB 布局与可靠性建议

  • 将驱动器 VCC、地、以及与 MOSFET 连接的回路尽可能短、宽,减少寄生电感。
  • 输出到 MOSFET 栅极的走线应避开敏感信号,门极电阻靠近驱动器输出焊盘放置以抑制振铃。
  • 在高 dv/dt 区域使用地平面和分隔技术,降低对逻辑地的干扰。
  • 高频开关循环下注意热沉设计并进行温升验证,确保器件工作温度低于额定 Tj。

五、常见问题与排查提示

  • 如果发现关断比开通慢很多,检查 IOH 是否受限或门极电阻偏大;确认 MOSFET Miller 电容对下降时间的影响。
  • 若出现 Shoot‑through(直通)现象,确认死区时间设计、驱动器状态转换与负载回路的匹配。
  • 发现过热或电流超限,应评估开关损耗、开关频率与单次转换能量,必要时降低频率或增加驱动/散热能力。

六、总结与建议

IRS2153DSTRPBF 以其适中的拉/灌电流、宽工作电压和低静态电流,适合用于中小功率半桥驱动场合。在选型和电路设计时,应以被驱动 MOSFET 的栅极电荷与系统开关速度为核心考量,合理配置门极电阻、自举电路与 PCB 散热,以确保系统在 -40 ℃ 到 +125 ℃ 工作条件下长期稳定可靠。欲获得更详细的引脚定义、绝对极限与典型应用电路,请参阅厂商完整数据手册。

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