WMSIC Electronic Components

BELLING BL1117-CX BL1117

ModelBL1117-CX
PackageSOT-223
BrandBELLING
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BELLING BL1117-CX
Type
BELLING
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
1.5V@(1A)
Electronic Component
BELLING
Electronic Component
BL1117-CX
Electronic Component
1
Package
SOT-223
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.281g
Electronic Component
1
Electronic Component
BM69416395
Operating Temperature
40℃~+85℃
Operating Voltage
12V
Output
Electronic Component
Output Voltage
1.25V~12V
Output Current
1A
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.

BL1117-CX 产品概述

一、产品简介

BL1117-CX 是一款高性能、可调的线性稳压器(LDO),设计目标为提供稳定的直流输出电压,广泛应用于各种电子设备和电路中。其输出电压范围调节从 1.25V 到 12V,最高输出电流可达 1A,凝聚了 BELLING(贝岭)在电源设计领域的专业技术。

二、主要特性

  1. 可调输出电压:BL1117-CX 具备可调能力,允许用户根据需求调整输出电压。其可调输出范围为 1.25V 到 12V,通过外部电阻分压器可以简单实现不同的输出电压需求。

  2. 输出电流:BL1117-CX 可提供最高 1A 的输出电流,能够满足多种负载条件下的电源供应需求。

  3. 低压差(LDO)特性:该产品具备优良的低压差特性,输入电压和输出电压之间的差异小,通常可在很低的输入电压下正常工作,这使其特别适合用于电池供电的应用。

  4. 小型封装:BL1117-CX 采用 SOT-223 封装,其小巧的体积使其适合空间有限的应用,如便携式设备中。

  5. 过载保护:集成的过载保护功能能够有效防止设备因过流导致的损坏,提高电路的安全性和稳定性。

  6. 宽工作温度范围:该 LDO 稳压器能够在宽广的温度范围内稳定工作,符合各种环境条件的应用需求。

  7. 低地噪:在输出端,BL1117-CX 具有良好的噪声抑制能力,能够提供 clean 的电源输出,适用于对电源质量要求较高的电子电路。

三、主要应用场景

BL1117-CX 适用于多种电子产品和项目,可广泛用于以下应用场合:

  1. 消费电子:如手机、平板电脑、便携式音乐播放器等设备,对稳压电源的需求高度依赖。

  2. 工业设备:工业自动化设备、传感器和监控设备等,利用强大的输出电流和稳定性以保证持续的功率供应。

  3. 嵌入式系统:在各种微控制器、FPGA 或 DSP 项目中,利用其可调特性以满足不同工作电压需求的电源管理。

  4. 家庭自动化:在智能家居设备中,确保各个子系统均能够获取稳定的电压供电。

  5. 电子开发和原型设计:对于电子工程师而言,BL1117-CX 是一个可靠的选择,便于进行电源电路的实验和原型开发。

四、电路设计要点

在使用 BL1117-CX 进行电路设计时,需注意以下几点:

  1. 输入电压:确保输入电压在所允许的范围内,至少要高于输出电压加上规定的压降(典型为 1.2V),以保证 LDO 的正常工作。

  2. 输出电容选择:输出端应合理选择电容器,通常推荐使用 10µF 的陶瓷电容,以提高电源的稳定性和响应性。

  3. 正确计算分压器电阻:在调整输出电压时,应精准计算外部电阻,以确保输出稳压器能够准确输出所需电压。

  4. 散热考虑:在最大输出电流和输入电压较高的情况下,需要合理布局散热设计,避免器件过热而导致性能下降或损坏。

五、总结

BL1117-CX 是一款综合素质高、应用广泛的线性稳压器,凭借其可调电压、优良的低压差特性和高额的输出电流,成为电源管理应用中的理想选择。其小型化、集成的安全保护性能使其更具适用性。在复杂多变的电子市场中,BL1117-CX 以其出色的性能和卓越的稳定性,为各个行业提供可靠的电源方案,是设计师和开发者不容错过的电子元器件。

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.