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RICHTEK RT9088AGQW
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RICHTEK RT9088AGQW
- Type
- RICHTEK
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RICHTEK
- Electronic Component
- RT9088AGQW
- Electronic Component
- 1
- Package
- WDFN-10L-EP(3x3)
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.128g
- Electronic Component
- 1
- Features
- Built-in;;; Output
- Electronic Component
- BM0257689905
- Operating Temperature
- 40℃~+125℃@(Tj)
- Operating Voltage
- 3.5V
- Output
- and
- Output Voltage
- 500mV~1.8V
- Output Current
- 3A
- Output Type
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RT9088AGQW 产品概述
RT9088AGQW 是立锜（Richtek）面向高速总线端接与低压差稳压需求设计的一款单通道可调稳压器，采用 WDFN-10L-EP (3×3 mm) 封装。器件支持最高 3A 输出电流、输出电压可调范围 500mV~1.8V，工作温度范围宽，具备多重保护与系统监测功能，适合 DDR 总线端接及各类需要精确低压供给的嵌入式系统。
一、主要特性
- 可调输出：500 mV ~ 1.8 V，满足多种低压轨需求
- 输出电流：最高 3 A 连续输出能力
- 工作电压：典型工作电压起始 3.5 V（系统供电侧需预留裕量）
- 完整保护：过热保护（OTP）、过流保护（OCP）、欠压锁定（UVLO）
- 系统功能：软启动（Soft-Start）与 PG（Power-Good）监测脚
- 单通道输出，支持正负极性（正向输出为常见应用）
二、核心参数一览
- 输出类型：可调稳压输出（单通道）
- 输出电压范围：0.5 V ~ 1.8 V
- 输出电流能力：3 A
- 工作结温：-40 ℃ ~ +125 ℃ (Tj)
- 封装：WDFN-10L-EP (3×3 mm)，利于热管理与高密度布局
三、典型应用场景
- DDR 系列内存总线端接／VTT 轨供电
- SoC/FPGA 的辅助低压轨、总线终端电源
- 手机、平板与便携式设备中需要高精度低压输出的电源模块
- 工业控制或网络通信设备中对短时电流冲击有要求的电源设计
四、设计与布局要点
- 输入侧须配置合适的去耦电容以抑制供电瞬态与纹波；输出侧建议靠近负载放置低 ESR 电容以保证稳定性。
- WDFN-EP 的焊盘需良好接地与铺铜以利散热，器件在高负载下需评估 PCB 散热能力。
- 充分利用软启动功能以限制上电冲击并按系统时序控制 PG 信号上电验证。
五、可靠性与保护机制
- 器件内建过流与过热保护可在异常工况下保护器件与负载；欠压锁定可防止在输入不足时误工作。PG 脚用于向系统提供电压就绪状态信号，便于电源序列与系统监控。
六、封装优势
- WDFN-10L-EP (3×3) 提供紧凑尺寸同时具备良好热性能，适合高密度 PCB 布局和对散热有要求的移动或工业应用。
七、选型建议
- 若目标为 DDR 总线端接或同类低压大电流输出场景，RT9088AGQW 提供了从保护到监测的一体化解决方案。选型时确认输入电源裕度、PCB 散热能力与所需输出精度，结合外部滤波与反馈网络可实现稳定可靠的低压输出。
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