WMSIC Electronic Components

RICHTEK RT9266GE

ModelRT9266GE
PackageSOT-23-6
BrandRICHTEK
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 23+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
RICHTEK RT9266GE
Type
RICHTEK
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
RICHTEK
Electronic Component
RT9266GE
Electronic Component
1
Package
SOT-23-6
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.039g
Electronic Component
1
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0230063866
Operating Temperature
40℃~+85℃@(TA)
Operating Voltage
2V~6V
Switching Frequency
500kHz
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.

RT9266GE 产品概述

一、产品简介

RT9266GE 是台湾立锜(RICHTEK)推出的一款升压型 DC-DC 转换器,采用升压拓扑并集成开关管,适用于电池供电或低压电源升压至更高电压的场合。器件输入电压范围宽,静态电流极低,支持可调输出,封装为 SOT-23-6,适合空间受限的便携设备与消费电子产品。

二、主要特性

  • 输入电压(VIN):2.0V ~ 6.0V(在某些应用配置下输出可扩展至约 7V,需参考系统条件)
  • 输出电流:最高可达 1.6A(实际可用电流受输入电压、输出电压、开关频率及热条件影响)
  • 开关频率:典型 500kHz,便于在小体积电感与电容下实现稳定输出
  • 静态电流(Iq):约 17μA,适合对待机功耗敏感的电池系统
  • 同步整流:否(为非同步升压,需要外接肖特基二极管)
  • 开关管:内置功率开关,简化外部元件配置
  • 输出类型:可调输出,可通过外部分压调整目标电压
  • 工作温度:-40℃ ~ +85℃(TA)
  • 封装:SOT-23-6,利于小型化设计

三、典型应用场景

  • 手持设备与便携式电子产品(从单节或双节电池升压)
  • OLED / LCD 驱动与传感器供电
  • 便携式照明与背光驱动(需注意非同步整流效率与发热)
  • 备用电源或局部电压提升模块

四、设计与选型要点

  • 外部二极管:由于为非同步整流,需选用低正向压降、低开关损耗的肖特基二极管以降低整流损耗并提升效率。
  • 电感选择:根据工作电流与频率选择合适电感值与饱和电流等级,确保在最大负载下不过饱和且保持较低峰流。
  • 电容与布线:输入/输出均采用低 ESR 电容以减少纹波并改善瞬态响应;布局上将关键器件靠近芯片,缩短开关环路,降低 EMI。
  • 热管理:在高输出电流或高压差情况下注意功率损耗与封装散热,必要时采取过孔或铜面积扩散热量。
  • 稳定与环路补偿:按 datasheet 推荐值配置反馈网络与补偿元件,避免振荡并保证负载瞬态性能。

五、封装与可靠性

SOT-23-6 小型封装便于轻薄化产品设计,但散热能力有限。工作环境温度范围覆盖工业级常用区间(-40℃ 至 +85℃),在高温或高功耗工况应评估降额与热设计。

六、总结与建议

RT9266GE 以低静态电流、集成开关和中等开关频率为特点,适合对待机功耗有要求且需从低压升压到可调输出的应用。选型时重点关注输入/输出电压范围、输出电流与热预算,并配合合适的外部肖特基二极管、电感与滤波电容以获得最佳效率与稳定性。欲获取详细参数与典型应用电路,请参考官方数据手册并根据实际负载与工作条件验证设计。

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