Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
CJ CJ6206B18F
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ CJ6206B18F
- Type
- CJ
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 150mV@(150mA)
- Electronic Component
- CJ
- Electronic Component
- CJ6206B18F
- Electronic Component
- 1
- Package
- DFNWB-4L(1x1)
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.012g
- Electronic Component
- 1
- Electronic Component
- BM0233579334
- Operating Temperature
- 40℃~+85℃@(Ta)
- Operating Voltage
- 7V
- Output
- Electronic Component
- Output Voltage
- 1.8V
- Output Current
- 300mA
- 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.
CJ6206B18F 产品概述
一、产品简介
CJ6206B18F 是江苏长电/长晶（CJ）推出的一款低功耗、低压差线性稳压器（LDO），为固定输出型，输出电压为 1.8V，最大输出电流 300mA。器件在 1kHz 时具备 65dB 的良好电源纹波抑制能力（PSRR），适合对噪声敏感的模拟与数字电源应用。封装为 DFNWB-4L (1×1)，适合空间受限的便携式设备。
二、主要电气性能
- 输入/工作电压：最高 7V（详见数据手册）
- 输出电压：固定 1.8V
- 输出电流：最大 300mA
- 压差（Dropout）：150mV @ 150mA（在更高电流下压差会增大）
- 静态电流（Iq）：典型 5μA（低静态电流适合电池供电）
- PSRR：65dB @ 1kHz
- 特性：带使能（EN）、过流保护、短路保护
- 工作温度：-40℃ ~ +85℃（Ta）
- 输出极性：正极，单通道
三、功能与保护
CJ6206B18F 内建使能控制，能通过外部引脚快速进入低功耗关断状态，便于系统电源管理。器件集成过流保护和短路保护，提高系统可靠性，减小外部保护电路需求。PSRR 表现较好，可有效抑制电源噪声进入负载，适用于敏感的 ADC、RF 或时钟电路供电。
四、封装与热管理
DFNWB-4L (1×1) 小体积封装，有利于高密度 PCB 设计，但热阻相对较高。注意计算功耗 (P = (Vin - Vout) × Iout)，在大差分电压或高输出电流工况下需评估芯片温升并优化 PCB 散热（加大地铜箔、使用热过孔或散热焊盘）。
五、典型外部元件要求与布局建议
- 输入电容：建议在 LDO 输入端放置 1μF~10μF 的低 ESR 陶瓷电容，靠近 VIN 引脚布放。
- 输出电容：为确保稳定性与瞬态响应，建议使用 1μF~4.7μF X5R/X7R 陶瓷电容并靠近 VOUT 引脚放置；若采用更大容量，注意 ESR 变化对稳定性的影响（以数据手册为准）。
- 使能脚：通过 MCU 或外部电平控制，空闲时建议拉低以降低功耗。
- PCB 布局：输入地与输出地短、粗，地端集中回流，输出电容与输入电容尽量靠近器件焊盘，避免长走线。
六、典型应用场景
适用于便携式消费电子、物联网终端、低功耗传感器节点、1.8V 核心电源（MCU、FPGA I/O、传感器前端）、射频前端及电源噪声敏感的模拟电路。器件低静态电流和高 PSRR 特性使其尤其适合电池供电和噪声要求高的系统。
总结：CJ6206B18F 将低静态电流、低压差与良好 PSRR 集于小型封装，适合对空间、功耗和噪声有严格要求的 1.8V 电源设计。详细使用参数与典型应用电路请参照官方数据手册，以获得准确的元件选型与布板指导。
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.
