MAXM17905

4.5V至24V、300mA、喜马拉雅uSLIC降压型电源模块

高效、节省空间、低发热、300mA、同步Buck电源模块,采用uSLIC封装


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说明

喜马拉雅系列稳压器IC和电源模块提供低温升、小尺寸、较简单的电源方案。MAXM17904/MAXM17905/MAXM17906为高效、同步降压型DC-DC电源模块系列,集成控制器、MOSFET、补偿元件和电感,工作在较宽输入电压范围。模块工作在4.5V至24V输入电压范围,提供高达300mA输出电流。MAXM17904和MAXM17905分别为3.3V和5V固定输出模块。MAXM17906为可调节输出(0.9V至6.3V)模块。模块大大降低设计复杂度、制造风险,提供真正的即插即用电源方案,缩短上市时间。

MAXM17904/MAXM17905/MAXM17906模块采用峰值电流模式控制方法。为降低输入浪涌电流,模块提供3.75ms固定软启动时间。

MAXM17904/MAXM17905/MAXM17906模块采用薄型、小尺寸、10引脚、2.6mm x 3mm x 1.5mm、µSLIC™封装。

MAXM17904, MAXM17905, MAXM17906: Typical Application Circuits MAXM17904, MAXM17905, MAXM17906: Typical Application Circuits 放大+

关键特性

  • 容易使用
    • 4.5V至24V较宽输入范围
    • 0.9V至6.3V可调节输出
    • 固定3.3V和5V输出(MAXM17904和MAXM17905)
    • ±1.5%反馈精度
    • 输出电流高达300mA
    • 内部补偿
    • 全陶瓷电容设计
  • 高效
    • 可选的PWM或PFM工作模式
    • 关断电流仅为2.2μA(典型值)
  • 灵活的设计
    • 内部软启动和预偏置启动
    • 漏极开路电源就绪输出(低电平有效RESET引脚)
    • 可编程EN/UVLO门限
  • 工作可靠
    • 打嗝模式过流保护
    • 过温保护
    • -40°C至+125°C工作环境温度/ -40°C至+150°C结温
  • 坚固耐用
    • 符合CISPR22 (EN55022) Class B传导和辐射发射标准
    • 符合跌落、冲击和振动标准:JESD22-B103、B104、B111

应用

  • 工业传感器和编码器
  • 4–20mA电流环路供电传感器
  • HVAC与楼宇控制
  • 替代LDO
  • 电池供电设备
  • 通用负载点
  • USB Type-C供电负载
Part NumberVIN
(V)
VIN
(V)
VOUT1
(V)
VOUT1
(V)
Preset VOUT
(V)
Output Adjust. MethodIOUT1
(A)
Switch TypeSynchronous SwitchingPower Good SignalICC
(mA)
DC-DC OutputsOper. Freq.
(kHz)
Design ToolsPackage/PinsBudgetary
Price
minmaxminmaxtypSee Notes
MAXM17904 4.5243.33.33.3Preset0.3InternalYesYes-1550EE-Sim
EMGA/10
$2.66 @1k
MAXM17905 555Preset0.095500
EMGA/10
-
MAXM17906 0.96.3-Resistor-550
EMGA/10
$2.66 @1k
查看所有Step-Down Switching Regulators (402)
Pricing Notes:
价格仅供参考,用于同类产品的比较。所提供报价为美元,需要依汇率折合成人民币。该价格将因当地关税、税率和汇率而异。有关特定订购量和指定版本的报价和供货问题,请参考:价格与供货网站或与指定代理商联系。


MAXM17904EVKIT: MAXM17904 3.3V输出电压评估套件
MAXM17905EVKIT: MAXM17905 5V 输出电压评估套件
MAXM17906EVKIT:  MAXM17906 1.8V 输出电压评估套件

质量和环境数据

申请可靠性报告: MAXM17905 
无铅封装的锡(Sn)晶须报告

工具和模型

  • EE-Sim: MAXM17905 设计和仿真
  • 型号   生产流程   工艺   样本量   不合格   FIT @ 25°C   FIT @ 55°C  

    备注: 通过技术手段对故障率进行汇总,并映射到相关的材料部件号。 故障率与被测件的数量密切相关。

    质量管理体系 >
    环境管理体系 >

     
    Status:
    Package:
    Temperature:

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    类型 编号 标题
    评估板10272MAXM17906EVKIT MAXM17906 1.8V 输出电压评估套件
    评估板10271MAXM17905EVKIT MAXM17905 5V 输出电压评估套件
    评估板10270MAXM17904EVKIT MAXM17904 3.3V输出电压评估套件