WMSIC Electronic Components

AOS AOZ1281DI

ModelAOZ1281DI
PackageDFN-8-EP(2x2)
BrandAOS
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
AOS AOZ1281DI
Type
AOS
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AOZ1281DI
Electronic Component
1
Package
DFN-8-EP(2x2)
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.001g
Electronic Component
1
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0000279239
Operating Temperature
40℃~+85℃
Operating Voltage
3V~26V
Switching Frequency
1.5MHz
Electronic Component
Electronic Component
Output Voltage
800mV~22.1V

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

AOZ1281DI 产品概述

1. 概述

AOZ1281DI 是一款高效、可调的 DC-DC 降压电源管理芯片,采用先进的 8-WFDFN 裸露焊盘封装。这款芯片特别适用于要求高效率和小尺寸的电源转换应用,从而满足现代电子设备对功率密度和性能的需求。它的输出电压范围为 0.8V 到 22.1V,适合多种不同的负载电流需求,实现了从 3V 到 26V 的宽输入电压范围,最大输出电流可达 1.8A。

2. 技术特点

  • 输入电压范围:AOZ1281DI 能够处理从 3V 到 26V 的广泛输入电压,适应多种不同的电源方案。
  • 输出电压:最小可调输出电压为 0.8V,最大输出电压可达 22.1V,使其适用于多样化的设备与应用场景,例如便携式电子产品、工业电源等。
  • 输出电流:该芯片支持最高 1.8A 的输出电流,能够有效满足大电流需求。
  • 开关频率:工作频率为 1.5MHz,能够实现更小的外部元件尺寸和良好的瞬态响应。

3. 应用场景

AOZ1281DI 由于其出色的规格和特性,适用于多个领域,包括但不限于:

  • 消费电子:如智能手机、平板电脑和可穿戴设备,要求高效能同时兼顾较小的尺寸。
  • 工业设备:在工业自动化和控制设备中,需要稳定的电源解决方案。
  • 电源过滤器:为各种电子系统中的电压调节和电源管理提供支持。
  • 通讯设备:为基站、路由器等设备提供可靠的电源转换。

4. 设计优势

AOZ1281DI 的设计带来了高效率和可靠性。采用先进的芯片技术和封装设计,使其具有以下优势:

  • 高效性:高达 95% 的转换效率,有助于降低电路发热和延长设备使用寿命。
  • 瞬态响应优异:该芯片在负载变化时能够快速调整输出电压,确保系统的稳定性和可靠性。
  • 封装形式:8-WFDFN(2x2mm)封装,小体积有助于设计密集型电路,简化布局和减小 PCB 尺寸。

5. 环境适应性

AOZ1281DI 的工作温度范围为 -40°C 到 +85°C,具备良好的温度稳定性,适合在极端环境下工作。此外,其湿气敏感性等级(MSL)为 2,能够承受相对较为严格的焊接和存储条件。

6. 结论

AOZ1281DI 是一款功能强大、性能卓越的 DC-DC 降压电源管理芯片,凭借其广泛的输入电压范围、稳定的输出电压及高达 1.8A 的输出电流,成为了众多电子产品设计中的理想选择。在现代电子设计中,尤其是在对体积、效率和稳定性有严格要求的应用领域,AOZ1281DI 无疑是一个值得推荐的解决方案。随着技术的不断进步和市场的需求日益多样化,AOZ1281DI 将继续在电源管理领域发挥重要作用。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.