PM6641TR

Monolithic VR for Chipset and DDR2/3 Supply for Ultra-Mobile PC (UMPC) Applications

Parameters

Input Voltage Min Volt	2.7
Input Voltage Max Volt	5.5
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 48 7x7x1.0 mm

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) linear...
Read More

Key features

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

Out of Stock

Parameters

Input Voltage Min Volt	2.7
Input Voltage Max Volt	5.5
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tape And Reel
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	VFQFPN 48 7x7x1.0 mm

Description

Key features

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