WMSIC Electronic Components

RENESAS IW3627-00 IW3627

ModelIW3627-00
PackageSOT-23-6
BrandRENESAS
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
RENESAS IW3627-00
Type
RENESAS
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
IW3627-00
Electronic Component
1
Package
SOT-23-6
Type
AC-DC
Electronic Component
LEDDriver
Electronic Component
0.026g
Electronic Component
1
Channel Count
1
Features
Built-in; (OVP); (OTP); (SCP)
Electronic Component
BM0257410104
Operating Temperature
40℃~+150℃
Switching Frequency
120kHz;90kHz
Electronic Component
Electronic Component
Electronic Component
3000

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

IW3627-00 产品概述

一、产品概述

IW3627-00 为瑞萨(RENESAS)面向离线 LED 照明的单通道 AC-DC 驱动器 IC,支持反激(flyback)、降压(buck)与升压(boost)等常见拓扑结构。器件工作频率可取 90kHz 或 120kHz,适用于高效率、小体积的LED驱动电源设计,并提供调光功能以满足多种照明场景的需求。封装为 SOT-23-6,便于空间受限的应用。

二、主要特性

  • 单通道输出,适配单路 LED 串或恒流源应用。
  • 支持反激/降压/升压三种拓扑,设计灵活,能覆盖从小功率台灯到中功率室内照明。
  • 开关频率选项:90kHz / 120kHz,兼顾器件尺寸与电磁兼容(EMC)设计。
  • 宽工作温度范围:-40℃ 至 +150℃,适应苛刻环境和高温工况。
  • 具备调光接口(支持 PWM/模拟调光),便于与外部控制器配合实现亮度控制与色温调节。
  • SOT-23-6 小封装,利于低成本、薄型化产品设计。

三、典型应用

  • 家用与商用 LED 照明驱动(筒灯、面板灯、轨道灯)
  • LED 路灯与庭院照明(配合适当散热设计)
  • 可调光的装饰照明与智能照明模组

四、保护与可靠性

IW3627-00 针对离线应用常见故障提供多种保护机制(过流、过压、过温与短路保护),提高系统鲁棒性。器件耐高温等级使其在高温环境下仍能保持稳定工作,适合工业级与汽车周边应用的严苛温度要求(设计时需关注系统级热耗散)。

五、设计要点与建议

  • 拓扑选择依据功率等级与隔离需求:低功率可选降压或升压结构,高功率或需隔离时优先反激拓扑。
  • 开关频率选择在效率与电感/变压器尺寸之间权衡:120kHz 有利于减小磁组件体积,90kHz 对于降低开关损耗与 EMI 有利。
  • 封装与散热:SOT-23-6 封装限制了功率密度,需做好 PCB 散热铺铜、靠近热源布线。
  • EMI 与滤波:离线设计要重视输入滤波与共模滤波器,合理配置阻尼与吸收网络。
  • 调光兼容性:验证 PWM 频率与滤波对带灯闪烁的影响,必要时加入软启动与空载检测优化用户体验。

六、小结

IW3627-00 以小体积、宽温区与多拓扑兼容为特点,适合对尺寸、成本和功能都有要求的 LED 驱动方案。合理的电路与热设计、恰当的外部器件选型与 EMI 处理,可使该器件在各类照明产品中发挥良好的性能与可靠性。

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