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YLPTEC(易川)WRB2424S-3WR2是一款3W级隔离DC-DC电源模块,主打宽压输入、固定输出的稳定供电能力,定位为工业级、车载级等恶劣工况下的紧凑供电单元。其核心优势在于小体积、宽温耐受与安全防护,适配分布式供电、紧凑设备内的电源转换需求。
输出功率标称3W(型号后缀“3WR2”为额定值),输入电压范围18V~36V DC,精准覆盖24V系统的典型波动区间(如24V电源±25%波动);输出电压固定24V,最大输出电流125mA(3W÷24V=125mA),额定负载下电流余量充足,避免过载风险。
转换效率达78%,在小功率隔离模块中属于中上游水平,能有效减少自身发热,降低系统散热设计压力;输出纹波噪声控制在100mVp-p以内,满足模拟电路、传感器等对电源噪声敏感的应用需求,无需额外增加滤波电路即可稳定供电。
内置300kHz开关频率,避开20kHz~20kHz音频频段,无任何可闻噪声;最大容性负载能力达330uF,可直接驱动后端带较大滤波电容的负载,简化电路设计,提升系统集成度。
输入输出隔离电压达1.5kVrms,满足基本电气隔离要求,可有效阻断不同电位电路间的干扰传播,防止故障蔓延(如输入侧异常电压串入输出端),提升系统安全性。
集成短路保护功能,当输出端发生短路时,模块自动进入限流或关断状态,保护自身及后端负载不受损坏,无需额外设计外围保护电路,降低系统开发成本。
工作温度覆盖-40℃~+85℃,满足工业环境(户外设备、控制柜)、车载场景(高低温环境)的严苛要求,无需额外散热或保温措施即可稳定运行。
结合参数特性,WRB2424S-3WR2可广泛应用于以下场景:
采用SIP(单列直插)封装,尺寸仅22mm(长)×9.5mm(宽)×12mm(高),体积小巧,适合空间受限的应用场景(如小型设备、嵌入式模块);单列直插设计焊接工艺简单,便于自动化生产装配,降低制造复杂度与成本。
该模块凭借以上特性,成为工业、车载等领域小功率隔离供电的实用选择,兼顾性能、可靠性与集成度。
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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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