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L6229
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Education Design Win
用于三相无刷直流电机的DMOS驱动器

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产品概要

描述

L6229是一款具有过电流保护的DMOS全集成三相电机驱动器。

该器件采用BCD技术，将隔离的DMOS功率晶体管与CMOS和双极电路集成在同一芯片上。

该器件包含驱动三相BLDC电机所需的全部电路，包括三相DMOS桥、恒定关断时间PWM电流控制器，以及单端霍尔传感器（用于产生功率级所需的序列）的解码逻辑。

L6229提供Power SO36和SO24 (20 + 2 + 2) 封装，具有高侧功率MOSFET非耗散性过电流保护和热关断功能。

  • 性能一览

    • 工作电压8至52 V
    • 2.8 A输出峰值电流（1.4 A直流）
    • RDS(ON)典型值为0.73 Ω (Tj = 25 °C)
    • 工作频率高达100 kHz
    • 非耗散性过电流检测和保护
    • 诊断输出
    • 恒定tOFFPWM电流控制器
    • 慢速衰减同步整流
    • 60°和120°霍尔效应解码逻辑
    • 制动功能
    • 速度回路的转速表输出
    • 交叉导通保护
    • 过热保护
    • 欠压锁定
    • 集成高速续流二极管
    阅读更多信息 阅读较少信息

电路原理图

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EDA Symbols, Footprints and 3D Models

STMicroelectronics - L6229

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Footprints

3D model

3D models

Quality and Reliability

Part Number Marketing Status Package Grade 符合RoHS级别 Longevity Commitment Longevity Starting Date Material Declaration**
L6229D
Active
SO-24 Industrial Ecopack1 10 2026-01-01T00:00:00.000+01:00
L6229DTR
Active
SO-24 Industrial Ecopack1 10 2026-01-01T00:00:00.000+01:00
L6229PD
Active
PowerSO 36 Industrial Ecopack2 10 2026-01-01T00:00:00.000+01:00
L6229PDTR
Active
PowerSO 36 Industrial Ecopack2 10 2026-01-01T00:00:00.000+01:00

L6229D

Package:

SO-24

Material Declaration**:

More Info

Marketing Status

Active

Package

SO-24

Grade

Industrial

RoHS Compliance Grade

Ecopack1

L6229DTR

Package:

SO-24

Material Declaration**:

More Info

Marketing Status

Active

Package

SO-24

Grade

Industrial

RoHS Compliance Grade

Ecopack1

L6229PD

Package:

PowerSO 36

Material Declaration**:

PDF XML
More Info

Marketing Status

Active

Package

PowerSO 36

Grade

Industrial

RoHS Compliance Grade

Ecopack2

L6229PDTR

Package:

PowerSO 36

Material Declaration**:

PDF XML
More Info

Marketing Status

Active

Package

PowerSO 36

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持。

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(*) 建议转售单价（美元）仅用于预算用途。如需以当地货币计价的报价，请联系您当地的 ST销售办事处 或我们的 经销商。

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