Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Silergy SY8401ABC
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- silergy SY8401ABC
- Type
- SILERGY
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- SILERGY
- Electronic Component
- SY8401ABC
- Electronic Component
- 1
- Package
- SOT-23-6
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.049g
- Electronic Component
- 1
- Type
- Electronic Component
- Synchronous
- Electronic Component
- Electronic Component
- BM0000284350
- Operating Temperature
- 40℃~+85℃@(TA)；-40℃~+125℃@(TJ)
- Operating Voltage
- 4.5V~50V
- Switching Frequency
- 1.2MHz
- 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.
SY8401ABC 产品概述
一、概述
SY8401ABC是一款高效的降压型DC-DC电源芯片，由知名电子元器件厂商矽力杰（Silergy）生产。该芯片采用SOT-23-6封装，适合多种小型化应用场景，尤其在便携设备、消费类电子、工业控制和通信设备等领域表现优异。SY8401ABC通过其高转换效率、低静态功耗和良好的热管理特性，满足了现代电子设计对电源管理日益严格的要求。
二、关键特性
高效降压调节：SY8401ABC能够以极高的转换效率将输入电压降低到所需的输出电压，典型的效率可达到90%以上。这使得它在电池供电的应用中，能够显著延长设备的使用时间。
低静态电流：该芯片具有极低的静态电流，适合用于需要长时间待机的设备，比如传感器和遥控器等。因此，即便在待机状态，SY8401ABC也能保持良好的功耗表现，大幅度降低能源浪费。
宽输入电压范围：SY8401ABC支持较宽的输入电压范围，通常为2.5V至12V，这使得它可以广泛应用于多种不同电源环境下的设备。
高输出电流能力：该芯片可以提供较高的输出电流，便于满足不同负载的需求，使其在多种应用中均能表现出色。
简易外围电路设计：SY8401ABC的设计注重用户友好性，外围电路设计相对简单，用户可以轻松实现降压转换，不需要复杂的电路布局。
保护特性：芯片内置多种保护机制，如过流保护、过温保护以及短路保护，这些特性可以有效保护负载和芯片本身，增加系统的可靠性。
三、应用场景
SY8401ABC可广泛应用于以下领域：
便携设备：如手机、平板电脑和智能穿戴设备等需高效能和低功耗的电池供电设备。
消费类电子：电视机、智能家居设备等对电源管理有严格要求的产品。
工业控制：在工业传感器及执行器中，SY8401ABC提供稳定的电压输出以保持设备正常运行。
通信设备：如路由器、安全监控设备等中，需要稳压电源以确保设备可靠工作。
四、总结
SY8401ABC作为一款先进的降压型DC-DC电源芯片，凭借其高效的转换能力、低静态功耗以及出色的热管理性能，成为现代电子设计中的理想选择。在小型封装中集成了强大的电源管理能力，使其在多种应用中都能提供优质的电源解决方案。通过使用SY8401ABC，设计师能够更加专注于产品的创新与性能提升，而不必过度担心电源效率和稳定性的问题。
矽力杰的SY8401ABC不仅符合当前电子产品日益增长的功能需求，也为未来的产品设计提供了更多可能性，是一款值得信赖的电源管理芯片。
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.
