MAXM15462

4.5V至42V、300mA、喜马拉雅uSLIC降压型电源模块

高效、节省空间、降低发热、300mA、同步buck电源模块,采用新型μSLIC封装


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说明

MAXM15462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42V输入电压范围,提供高达300mA输出电流,较宽可编程的输出电压范围:0.9V至5V。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,通过MODE引脚,可选择在脉宽调制(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。

MAXM15462模块采用薄型、紧凑、10引脚、2.6mm × 3mm × 1.5mm、μSLIC封装。器件工作在-40°C至+125°C宽温范围。

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另外:喜马拉雅uSLIC电源模块

MAXM15462:Typical Application Circuit MAXM15462: Typical Application Circuit 放大+

关键特性

  • 容易使用
    • 4.5V至42V宽输入范围
    • 0.9V至5V可调节输出
    • 3.3V和5V固定输出(MAXM15463和MAXM15464)
    • ±1.5%反馈精度
    • 高达300mA输出电流能力
    • 内部补偿
    • 全陶瓷兼容设计
  • 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
    • 内部软启动及预偏置启动
    • 漏极开路电源就绪输出(RESET引脚)
    • 可编程EN/UVLO门限
  • 工作可靠
    • 打嗝模式过流保护
    • 过热保护
    • 工作温度范围(-40°C至+125°C)/结温范围(-40°C至+150°C)
  • 耐用
    • 符合CISPR22(EN55022)B类传导及辐射干扰
    • 达到跌落,冲击和振动标准:JESD22-B103,B104,B111

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
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
minmaxminmaxmaxSee Notes
MAXM15062 4.5603.33.33.3Preset0.3InternalYesYes1500EE-Sim
EMGA/10
$2.66 @1k
MAXM15063 60555Preset
EMGA/10
MAXM15462 420.95-Resistor
EMGA/10
查看所有Step-Down Switching Regulators (404)
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。


MAXM15462EVKIT: MAXM15462 3.3V输出电压评估板
MAXM15463EVKIT: Evaluation Kit for the MAXM15463 3.3V Output-Voltage Application
MAXM15464EVKIT: MAXM15464 5V输出电压评估套件

工具和模型

  • EE-Sim: MAXM15462 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。

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    类型 编号 标题
    系统板6782Go-IO Industrial IoT Reference Design
    评估板9821MAXM15463EVKIT Evaluation Kit for the MAXM15463 3.3V Output-Voltage Application
    评估板9615MAXM15462EVKIT MAXM15462 3.3V输出电压评估板
    评估板10227MAXM15464EVKIT MAXM15464 5V输出电压评估套件