Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BELLING BL1117C-33CM BL1117C
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BELLING BL1117C-33CM
- Type
- BELLING
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 1.5V@(1A)
- Electronic Component
- BELLING
- Electronic Component
- BL1117C-33CM
- Electronic Component
- 1
- Package
- SOT-89-3L
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.179g
- Electronic Component
- 1
- Electronic Component
- BM0220357916
- Operating Temperature
- 20℃~+125℃@(Tj)
- Operating Voltage
- 12V
- Output
- Electronic Component
- Output Voltage
- 3.3V
- 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.
BL1117C-33CM 产品概述
品牌：BELLING（贝岭）
封装：SOT-89-3L
一、产品简介
BL1117C-33CM 是一款高性能、低压差线性稳压器，广泛应用于各种电子设备和模块中，提供稳定的输出电压以满足不同应用场景的需求。该稳压器是贝岭公司推出的一款重要产品，其设计旨在实现高效能和可靠性，特别适用于对电源要求较高的场合。
二、主要特性
低压差（LDO）特点：
- BL1117C具有低输入输出压差特性，通常在0.8V以下，这意味着在输入电压与输出电压差距较小的情况下也能稳定输出，非常适合电池供电及移动设备的应用。
固定输出电压：
- 默认输出电压为3.3V，适合大多数数字电路和微控制器的电源需求，保证了系统的稳定运行。
电流能力：
- 该产品最大输出电流可达到1A，足以驱动大部分负载，为电子设计提供灵活性和扩展性。
快速动态响应：
- 在负载瞬时变化时，该稳压器能够快速响应，保持输出电压稳定，确保设备在瞬态情况下依然正常工作。
内置过温保护与过流保护：
- BL1117C内置过温和过流保护电路，对于异常情况提供自我保护，延长使用寿命，提升整体可靠性。
兼容性强：
- 该稳压器可与多种电源电路和元件兼容，适用于手机、平板电脑、路由器等电子产品的电源设计。
三、应用领域
BL1117C-33CM的适用领域非常广泛，包括但不限于：
消费电子：
- 诸如智能手机、平板电脑、便携式游戏机等均可使用该稳压器以提供稳定的电源输出。
工业设备：
- 用于工业控制系统和自动化设备，保障其在不稳定环境下正常运作。
通信设备：
- 在无线路由器、交换机等设备中也常见该产品的应用，以确保数据传输的稳定性。
汽车电子：
- 可用于车载仪表、导航系统等，为汽车电子设备提供可靠的电源支持。
四、技术参数
- 输入电压范围：通常为4.75V至15V
- 输出电流：最大1A
- 输出电压：固定3.3V
- 封装类型：SOT-89-3L
- 工作温度范围：-40℃至+125℃
- 短路保护：是
- 过热保护：是
五、设计注意事项
在使用BL1117C-33CM时，需要关注以下几点：
- 输入电压的选择：确保输入电压范围在规定范围内，以免损坏设备。
- 输入电源的去耦：建议在输入端加装去耦电容，以提高稳压性能和电源稳定性。
- 散热考虑：对于输出高电流的应用，确保有良好的散热设计，避免因温度过高导致的性能下降。
- PCB布局：合理布局PCB以减少寄生电感和电阻，确保稳定的电源输出。
六、总结
BL1117C-33CM 是一款优秀的低压差线性稳压器，结合了高效能与高可靠性，适合多种应用场合。无论是在消费电子、工业控制、通信设备还是汽车电子领域，它都能提供稳定、可靠的电源输出，是现代电子设计中不可或缺的重要元件。选择BL1117C-33CM，将为产品的稳定性和用户的使用体验增添值得信赖的保障。
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.
