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PM6644

350 mA adjustable step-down regulator

Description The PM6644 is a 350 mA valley current limit stepdown regulator capable of delivering an adjustable output voltage in the range between 0.9 V and 8 V. A fixed value of output voltage is also available (3.47 V), saving the external resistor divider. It is housed in a small DFN10 3x3 pac

文件:3.01293 Mbytes 页数:35 Pages

STMICROELECTRONICS

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PM6644

350 mA可调降压稳压器

The PM6644 is a 350 mA valley current limit step-down regulator capable of delivering an adjustable output voltage in the range between 0.9 V and 8 V. A fixed value of output voltage is also available (3.47 V), saving the external resistor divider. It is housed in a small DFN10 3x3 package. The swit • 4.5 V to 25 V input voltage range \n• Output voltage VOUT: fixed 3.47 V or adjustable 0.9 V to 8 V \n• 350 mA valley current limit \n• Constant-on-time control \n• Programmable switching frequency \n• Pulse skipping mode (skip mode) at light loads \n• Independent EN signals \n• Latched OVP and UVP;

ST

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PM6644

Package:10-VFDFN 裸露焊盘;包装:托盘 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BCK ADJ/3.47V 350MA 10DFN

STMICROELECTRONICS

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PM6644

Package:10-VFDFN 裸露焊盘;包装:管件 功能:降压 类别:集成电路(IC) DC DC 开关稳压器 描述:IC REG BCK ADJ/3.47V 350MA 10DFN

STMICROELECTRONICS

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PM6644TR

350 mA adjustable step-down regulator

Description The PM6644 is a 350 mA valley current limit stepdown regulator capable of delivering an adjustable output voltage in the range between 0.9 V and 8 V. A fixed value of output voltage is also available (3.47 V), saving the external resistor divider. It is housed in a small DFN10 3x3 pac

文件:3.01293 Mbytes 页数:35 Pages

STMICROELECTRONICS

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PM6644TR

Package:10-VFDFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BCK ADJ/3.47V 350MA 10DFN

STMICROELECTRONICS

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产品属性

  • 产品编号:

    PM6644

  • 制造商:

    STMicroelectronics

  • 类别:

    集成电路(IC) > 稳压器 - DC-DC 开关稳压器

  • 包装:

    托盘

  • 功能:

    降压

  • 输出配置:

    正

  • 拓扑:

    降压

  • 输出类型:

    可调(固定)

  • 输出数:

    1

  • 电压 - 输入(最小值):

    4.5V

  • 电压 - 输入(最大值):

    25V

  • 电压 - 输出(最小值/固定):

    0.9V(3.47V)

  • 电压 - 输出(最大值):

    8V

  • 电流 - 输出:

    350mA

  • 频率 - 开关:

    200kHz ~ 600kHz

  • 同步整流器:

    是

  • 工作温度:

    -40°C ~ 125°C(TJ)

  • 安装类型:

    表面贴装型

  • 封装/外壳:

    10-VFDFN 裸露焊盘

  • 供应商器件封装:

    10-DFN(3x3)

  • 描述:

    IC REG BCK ADJ/3.47V 350MA 10DFN

供应商型号品牌批号封装库存备注价格
STMicroelectronics
26+
10-DFN(3x3)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
STMicroelectronics
24+
10-DFN(3x3)
65200
一级代理/放心采购
询价
STM
25+
DFN-10
1001
就找我吧!--邀您体验愉快问购元件!
询价
22+
NA
3000
加我QQ或微信咨询更多详细信息,
询价
ST
22+
10DFN
9000
原厂渠道,现货配单
询价
ST
23+
原厂原封
16900
正规渠道,只有原装!
询价
ST
22+
10-VFDFN
9000
原厂渠道,现货配单
询价
STMicroelectronics
26+
10-VFDFN 裸露焊盘
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
询价
ST
25+
NA
20000
原装,请咨询
询价
ST
2511
原厂原封
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
询价
更多PM6644供应商 更新时间2026-10-29 9:28:00