PM6641

PM6641

PM6641TR Active

Monolithic VR for Chipset and DDR2/3 Supply for Ultra-Mobile PC (UMPC) Applications
Quantity $ per Unit Savings
1 - 9$4.930%
10 - 99$4.1815%
100 - 249$3.4430%
250 - 499$3.0937%
500$2.9740%
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In stock:
$4.93
Parameter NameParameter Value
Input Voltage Min Volt2.7
Input Voltage Max Volt5.5
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameVFQFPN 48 7x7x1.0 mm
Key features
  • Separate Power Good signals
  • Selectable tracking discharge for VDDQ
  • Programmable current limit and soft-start for all outputs
  • Pulse skipping at light load
  • Thermal protection
  • Latched OVP, UVP protection
  • S0-S5 states compliant DDR2/3 section
  • ±2 Apk LDO for DDR2/3 termination (VTT) with foldback
  • 0.8 V ±1% internal voltage reference
  • Fast response, constant frequency, current mode control
  • 2.7 V to 5.5 V input voltage range
  • Low noise DDR2/3 reference (VTTREF)
  • Active soft-end for all outputs
  • Three independent, adjustable, out-of-phase SMPS for DDR2/3 (VDDQ) and chipset supply