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PM6641

Monolithic VR for chipset and DDR2/3 supply for ultra-mobile PC (UMPC) applications

Description The PM6641 is a monolithic voltage regulator module specifically designed to supply DDR2/3 memory and chipset in ultra-mobile PC and real estate constrained portable systems. It integrates three independent, adjustable, constant frequency buck converters, a ±2 Apk low drop-out (LDO)

文件:2.26982 Mbytes 页数:47 Pages

STMICROELECTRONICS

意法半导体

PM6641

用于超移动PC(UMPC)应用的芯片组单片式VR和DDR2/3电源

The PM6641 is a monolithic voltage regulator module specifically designed to supply DDR2/3 memory and chipset in ultra-mobile PC and real estate constrained portable systems.\n\n It integrates three independent, adjustable, constant frequency buck converters, a ±2 Apk low drop-out (LDO) linear regul • Separate Power Good signals \n• Selectable tracking discharge for VDDQ \n• Programmable current limit and soft-start for all outputs \n• Pulse skipping at light load \n• Thermal protection \n• Latched OVP, UVP protection \n• S0-S5 states compliant DDR2/3 section• ±2 Apk LDO for DDR2/3 termination ;

ST

意法半导体

PM6641TR

Monolithic VR for chipset and DDR2/3 supply for ultra-mobile PC (UMPC) applications

Description The PM6641 is a monolithic voltage regulator module specifically designed to supply DDR2/3 memory and chipset in ultra-mobile PC and real estate constrained portable systems. It integrates three independent, adjustable, constant frequency buck converters, a ±2 Apk low drop-out (LDO)

文件:2.26982 Mbytes 页数:47 Pages

STMICROELECTRONICS

意法半导体

PM6641TR

Package:48-VFQFN 裸露焊盘;包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CONV DDR 3OUT 48VFQFPN

STMICROELECTRONICS

意法半导体

技术参数

  • Package:

    QFN48 7x7

  • Marketing Status:

    Active

  • Input Voltage_min(V):

    2.7

  • Number Of Output_nom:

    4

  • Input Voltage_max(V):

    5.5

  • Output Current-Max_nom(A):

    2.5

  • Regulated Output Voltage_min(V):

    0.8

  • Regulated Output Voltage_max(V):

    2.5

  • Regulator Switching frequency_min(kHz):

    500

  • Regulator Switching frequency_max(kHz):

    1000

  • Efficiency_nom(%):

    92

  • Grade:

    Industrial

  • Oscillator Switching frequency_max(Internal)(kHz):

    1000

  • Synchronous rectification:

    Yes

  • Quiescent current_typ(mA):

    3

供应商型号品牌批号封装库存备注价格
ST(意法半导体)
26+
原装
60000
ST(意法半导体)~ DC-DC电源芯片PM6641即刻询购立享优惠
询价
ST专家
2021+
QFPN48
6800
原厂原装,欢迎咨询
询价
ST
2025+
N/A
70000
柒号只做原装 现货价秒杀全网
询价
ST
25+
QFPN48
12880
原装,诚信经营
询价
STM
24+
8
询价
STM
2016+
QFN
6000
只做原装,假一罚十,公司可开17%增值税发票!
询价
ST
24+
原厂原封
6523
进口原装公司百分百现货可出样品
询价
STM
1706+
?
9100
只做原装进口,假一罚十
询价
ST
23+
QFN-48
8650
受权代理!全新原装现货特价热卖!
询价
ST
18+
QFN-48
85600
保证进口原装可开17%增值税发票
询价
更多PM6641供应商 更新时间2026-10-27 23:33:00