WMSIC Electronic Components

XLSEMI XL1513E1

ModelXL1513E1
PackageSOP-8
BrandXLSEMI
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
XLSEMI XL1513E1
Type
XLSEMI
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XLSEMI
Electronic Component
XL1513E1
Electronic Component
1
Package
SOP-8
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.231g
Electronic Component
1
Features
Electronic Component
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0264549846
Operating Temperature
40℃~+125℃
Operating Voltage
3.6V~28V
Switching Frequency
380kHz
Electronic Component
Electronic Component

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

XL1513E1 产品概述

一、概述

XL1513E1 是芯龙(XLSEMI)推出的一款内置开关管的降压型 DC-DC 转换器,采用 SOP-8 封装,单输出通道、可调输出,适合从 3.6V 至 28V 宽输入电压范围降压至 0.8V~25V 的应用场景。器件最大输出电流 2A,开关频率 380kHz,静态电流仅 3mA,工作温度范围 -40℃~+125℃。该器件为非同步整流拓扑(需外接续流二极管),适用于对成本、封装和外部元件控制有要求的中等功率供电方案。

二、主要规格(概要)

  • 功能类型:降压型(BUCK)
  • 输入电压范围:3.6V ~ 28V
  • 输出电压范围:0.8V ~ 25V(可调)
  • 最大输出电流:2A
  • 开关频率:380kHz
  • 静态电流(Iq):约 3mA
  • 同步整流:否(需外置续流二极管)
  • 开关管:内置(功率 MOSFET 内置)
  • 通道数:1
  • 工作温度:-40℃ ~ +125℃
  • 封装:SOP-8(具体管脚与封装细节请以正式数据手册为准)

三、核心特点

  • 宽输入电压范围,适配多种供电电源(电池、车载、适配器等)。
  • 内置开关 MOSFET,简化外部功率器件选择与 PCB 布局。
  • 可调输出满足多种电压轨需求,灵活性高。
  • 中等开关频率(380kHz),在效率与外部元件体积之间取得平衡。
  • 低静态电流适合对待机功耗有一定要求的系统。

四、典型应用

  • 工业电源模块与嵌入式系统主供电或从供电
  • 汽车电子(满足宽温及较高输入电压的场景,需验证车规要求)
  • 通信设备、路由器、交换机的辅助电源
  • 手持设备与便携终端的中功率降压供电

五、外部元件选型与设计要点

  • 电感 L:根据纹波电流与开关频率选定。计算公式 L = (Vin - Vout) * D / (f_sw * ΔI),其中 D = Vout / Vin(近似),ΔI 常取额定电流的 20%40%。例如:Vin=12V、Vout=5V、Iout=2A、ΔI≈0.60.8A、f=380kHz,可选 L ≈ 10μH~22μH。
  • 续流二极管:由于为非同步整流,建议选择低正向压降、高速 Schottky 二极管,电流额定值 ≥ 2A,峰值与散热裕度需考虑。
  • 输入电容:低 ESR 陶瓷电容(X7R/Y5V 依应用)并联薄膜/固态电容以抑制输入纹波与吸收开关瞬态。
  • 输出电容:低 ESR 陶瓷电容优先,必要时并联大容量低频电容(钽/固态)改善负载瞬态。
  • 反馈网络:按器件反馈脚的基准电压计算分压阻值,注意高阻值可能引入噪声敏感性,合理选择阻值与旁路电容以稳定环路。
  • 布局:高电流回路(Vin、开关节点、续流二极管、Cin、Cout)尽量缩短并集中,反馈引脚走线远离开关节点以避免噪声耦合;充足的铜箔散热利于器件热量释放。

六、热设计与封装注意

SOP-8 封装在 2A 级别应用下需要良好的 PCB 散热策略:在器件底部与引脚下方布置较大面积的铜箔与通孔过孔以导热,必要时在 PCB 顶层与内层加入散热平面。实际散热能力受封装、铜面面积与环境温度影响,设计时需预留温升裕度并做热测试。

七、使用建议与验证

  • 设计完成后进行电压调整精度、负载调节、启动性能、效率与热能评估。
  • 在目标应用的最坏条件(最高输入电压、最大负载、最高环境温度)下验证保护行为与稳定性。
  • 参考厂商完整数据手册与推荐参考电路进行原理验证,必要时与厂商技术支持沟通封装与可靠性信息。

备注:以上内容基于给定的主要参数整理,具体电气特性、引脚定义、保护功能与典型波形等应以 XLSEMI 官方数据手册为准;封装与引脚细节若需落地实现,请获取并严格参照器件规格说明书。

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.