Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
RICHTEK RT8577AGQW
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RICHTEK RT8577AGQW
- Type
- RICHTEK
- Minimum package
- 1500
Technical parameters
- Electronic Component
- RICHTEK
- Electronic Component
- RT8577AGQW
- Electronic Component
- 1
- Package
- WQFN-20(5x5)
- Type
- DC-DC
- Electronic Component
- LEDDriver
- Electronic Component
- PWM
- Electronic Component
- 1g
- Electronic Component
- 1
- Channel Count
- 4
- Features
- (OVP); (OTP); (SCP)
- Electronic Component
- BM0084328623
- Operating Temperature
- 40℃~+85℃
- Switching Frequency
- 200kHz~2.1MHz
- Electronic Component
- 1.5%
- 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.
产品概述：RT8577AGQW DC-DC 升压稳压器
RT8577AGQW 是由台湾立锜（RICHTEK）推出的一款高性能 DC-DC 升压稳压器，专为需要高效电能管理的应用领域设计。该稳压器具备广泛的输入电压范围、多个输出通道和出色的工作温度范围，使其成为多种应用的理想选择，尤其是在汽车级和背光照明领域。
主要特性
1. 升压拓扑结构
RT8577AGQW采用升压拓扑结构，能够将较低的输入电压提升至所需的更高电压水平。这种设计使其能够有效地从低压源（如电池）中获取能量，并为需要更高电压的负载提供稳定的电力供应。
2. 输入电压范围
设备的输入电压范围广泛，最低可接受5.5V，最高可达40V。这一特性使RT8577AGQW能够与各种电源兼容，包括汽车电池和其他高压直流电源，为设计灵活性提供了可能。
3. 多通道输出
该稳压器具有四个输出通道，每个输出通道可以提供高达120mA的电流。这一特性允许用户为多个负载同时提供稳定的电流，适合需要多个供电轨的电子系统。
4. 调光功能
RT8577AGQW支持PWM（脉宽调制）调光，用户可以通过调整PWM信号的占空比，实现对输出亮度的精确控制。这使其特别适用于背光照明和其他需要亮度调节的应用场景。
5. 高频率操作
该稳压器的工作频率范围从200kHz到2.1MHz，用户可以根据应用需求选择合适的工作频率。这一灵活性可以有效降低外部元器件的尺寸，从而简化电路设计和减小整体体积。
环境适应性
RT8577AGQW的工作温度范围广泛，支持-40°C至85°C的环境温度。这一特性使其能够在严苛的环境条件下稳定工作，非常适合汽车电子和工业设备等温度变化剧烈的应用场合。
封装与安装
该设备采用了20-WQFN（裸露焊盘）封装，尺寸为5x5mm，支持表面贴装型安装。这种小巧的封装设计不仅节省了PCB空间，还简化了生产工艺，提高了整体的设计密度。
应用领域
RT8577AGQW广泛应用于多个行业。主要应用包括：
- 汽车电子：汽车的内饰照明、仪表盘、与安全系统相关的背光等。
- 背光照明：电视、显示器和其他电子设备的背光模块。
- 消费电子：如便携式设备、平板电脑、智能手机的电源管理。
总结
RT8577AGQW是一款功能强大、灵活性高且适应性强的升压DC-DC稳压器，适合各种电子应用。其出色的电源管理能力和温度表现，确保了在各种应用环境中都能可靠运行。对于需要高效、可靠电源解决方案的设计工程师来说，RT8577AGQW无疑是一个理想选择。在设计中考虑使用RT8577AGQW，将为您的项目带来更高的性能和更好的用户体验。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
