Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
CONSONANCE CN5120
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CONSONANCE CN5120
- Type
- CONSONANCE
- Minimum package
- 4000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CONSONANCE
- Electronic Component
- CN5120
- Electronic Component
- 1
- Package
- SSOP-10-150mil
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.114g
- Electronic Component
- 1
- Features
- Built-in LDORegulator
- Type
- Electronic Component
- Synchronous
- Electronic Component
- Electronic Component
- BM0257674186
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 4.5V~32V
- Switching Frequency
- 285kHz~375kHz
- 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.
CN5120 产品概述
一、概述
CN5120 是 CONSONANCE（上海如韵）推出的一款升压型 DC-DC 控制芯片，工作电压范围宽（4.5V～32V），工作频率典型值约 330kHz（可在 285kHz～375kHz 之间波动），工作温度范围 -40℃～+85℃，采用 SSOP-10-150mil 封装。芯片为控制器型产品，开关管需外置，输出电压可调，常见应用可实现如 4.7V 等升压输出。
二、主要特点
- 宽输入电压：4.5V～32V，适合汽车、工业和通信电源等场景。
- 固定或典型开关频率：约 330kHz（285kHz～375kHz），在效率与元件体积之间提供良好折中。
- 单通道输出、升压拓扑为主；在适当电路设计下亦可用于简单反激式应用。
- 外置开关管设计，灵活选择 N 沟 MOSFET 以优化导通损耗与耐压。
- 可调输出，适配多种终端电压需求。
- 工作温度范围宽，适用于工业级应用。
三、典型外围与应用电路要点
- 开关管：选用低 Rds(on) 的 N 沟 MOSFET，耐压需高于最大输入电压。
- 电感：根据输出电流与开关频率选型，注重饱和电流与低直流电阻。
- 二极管：建议使用肖特基二极管以降低反向恢复损耗与压降。
- 输出电容：低 ESR 电解或固态电容配合陶瓷，兼顾纹波与稳定性。
- 反馈网络：通过外部分压实现输出电压可调，并注意补偿网络以保证环路稳定。
四、布局与热管理建议
- 将高电流回路（MOSFET、二极管、电感、输入/输出电容）靠近芯片布局并尽量缩短回流路径。
- 大面积铜箔散热并在 GND 平面开孔打通以利散热。
- 对于高功率设计，选用低 Rds(on) MOSFET 并评估器件温升，必要时加装散热片或改进散热结构。
五、典型应用
适用于便携设备、车载点火/传感电源、工业控制模块、通信设备辅助电源等需要将较低电压升至固定或可调高压（如 4.7V、5V、或更高电压等级）的场合。
如需原理图、参考布局或具体外设参数推荐（如 MOSFET 型号、电感值计算与反馈电阻取值），可提供输入/输出及负载要求后给出针对性设计建议。
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.
