MAXM15064

4.5V至60V、300mA、结构紧凑的降压型电源模块

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


点击查看特定型号的库存状况。

说明

MAXM15064为高效、同步降压型DC-DC模块,集成电路和电感,工作在较宽输入电压范围。模块工作在4.5V至60V输入电压范围,提供高达300mA输出电流,输出电压在0.9V至5V范围内可编程。模块为使用简单的降压型电源模块,大大降低设计复杂度和制造风险,提供真正的即插即用电源方案,缩短上市时间。器件采用峰值电流模式架构,带有MODE引脚,可用于在脉宽调制(PWM)或脉冲频率调制(PFM)模式下控制器件工作。为降低输入浪涌电流,器件提供内部软启动。

MAXM15064模块采用薄型、紧凑10引脚、2.6mm × 3mm × 1.5mm、uSLIC™封装。器件工作在-40°C至+125°C宽温范围。

MAXM15064: Typical Application Circuit MAXM15064: Typical Application Circuit 放大+

关键特性

  • 容易使用
    • 4.5V至60V较宽输入范围
    • 0.9V至5V可调节输出
    • ± 1.44%反馈精度
    • 高达300mA输出电流能力
    • 内部补偿
    • 只需5个外围元件
    • 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
    • 预偏置启动
    • 漏极开路Power Good输出(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
    • 宽工作温度范围(-40°C至+125°C)/结温范围(-40°C至+150°C)°C)

应用

  • 4–20mA电流环路供电传感器
  • 电池供电设备
  • 通用负载点
  • HVAC与楼宇控制
  • 工业传感器和过程控制
  • 替代LDO
  • 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 SignalDC-DC OutputsOper. Freq.
(kHz)
Design ToolsPackage/PinsBudgetary
Price
minmaxminmaxSee Notes
MAXM15064 4.5600.95-Resistor0.3InternalYesYes1500EE-Sim
EMGA/10
$2.78 @1k
MAXM15463 423.33.33.3Preset
EMGA/10
$2.53 @1k
MAXM15464 42555Preset
EMGA/10
$2.53 @1k
查看所有Step-Down Switching Regulators (367)
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。


MAXM15064EVKIT:  MAXM15064 5V输出电压评估板
MAXM15062EVKIT: Evaluation Kit for the MAXM15062 3.3V Output-Voltage Application
MAXM15063EVKIT: Evaluation Kit for the MAXM15063 5V Output-Voltage Application

工具和模型

  • EE-Sim: MAXM15064 设计和仿真
  • CAD Symbols and Footprints

  • MAXM15064AMB+
  • MAXM15064AMB+T
  • 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 >

     
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