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XBLW XBL1509-5.0 XBL1509
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- XBLW XBL1509-5.0
- Type
- XBLW
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- XBLW
- Electronic Component
- XBL1509-5.0
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.197g
- Electronic Component
- 1
- Features
- Electronic Component
- Type
- Electronic Component
- Synchronous
- Electronic Component
- Electronic Component
- BM0229299191
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 7V~40V
- Switching Frequency
- 150kHz
- 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.
XBL1509-5.0 产品概述
一、概述
XBL1509-5.0 是芯伯乐（XBLW）推出的一款固定输出电压降压型开关稳压器，输出固定为 5.0V，单通道设计，适用于 7V40V 的宽输入电压范围。器件集成开关管（内置），采用 SOP-8 封装，适合中功率点到功率密度要求较高的工业与车载类应用。工作环境温度范围为 -40℃+125℃，器件以简化外围电路为目标，便于快速应用落地。
二、主要参数
- 输出类型：固定（5.0V）
- 拓扑结构：降压（Buck）
- 同步整流：否（需外接整流二极管）
- 开关管：内置
- 输出电流：最大 3A
- 工作电压：7V ~ 40V
- 开关频率：150kHz
- 静态电流（Iq）：约 5mA
- 输出通道数：1
- 工作温度：-40℃ ~ +125℃
- 封装：SOP-8
三、功能与特点
- 宽输入电压范围，覆盖常见 12V/24V 以及更高电压系统。
- 固定 5V 输出，便于给单片机、逻辑电路和外围模块供电。
- 内置高压开关管，外围元件较少，简化设计与装配。
- 非同步整流架构，需配合低压降快速整流二极管（建议选用低 Vf、大电流肖特基管）。
- 低静态电流（Iq ≈ 5mA），利于降低待机损耗。
四、典型应用场景
- 汽车电子（车载电源模块、仪表、传感器供电）
- 工业控制与自动化设备
- 通信设备电源前端
- 嵌入式系统与单板计算模块电源
五、设计与布局建议
- 输入侧需配置低 ESR 电解或固态电容，务必将输入电容尽量靠近芯片 VIN 引脚布置以抑制开关尖峰。
- 由于为非同步整流，整流二极管选择十分关键：选用额定电流 ≥3A、低正向压降的肖特基二极管以降低功耗与发热。
- 输出电容采用低 ESR 类型（固态或陶瓷与电解并联），保证输出纹波与瞬态响应。
- 开关频率 150kHz 在 EMI 与器件尺寸间做平衡，若需进一步降低 EMI 可加差模/共模滤波。
- SOP-8 封装热阻相对较大，建议在 PCB 下方做充足的铜箔铺铜或接地过孔以增强散热，必要时考虑加散热片或热铜柱。
六、注意事项与选型建议
- 若系统对效率或发热要求较高，建议考虑同步整流型器件以减少整流损耗；但若追求外围简单、成本可控，XBL1509-5.0 是合适选择。
- 在高温或高负载场景下，应验证热降额与稳态温升，保证在最大工作温度下仍有足够余量。
- 在设计前请参考器件最新数据手册与典型应用电路，以确认引脚分配、外围元件推荐及保护特性（例如软启动、过流/过温处理）等细节。
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