PM6641 - Monolithic VR for chipset and DDR2/3 supply

Name: PM6641
SKU: PM6641-617560

STMicroelectronics

📥 Download Datasheet

PM6641 Datasheet Preview — Preview of PM6641 PDF

Datasheet Details

Part number	PM6641
Manufacturer	STMicroelectronics
File Size	2.28 MB
Description	Monolithic VR for chipset and DDR2/3 supply
Datasheet	PM6641_STMicroelectronics.pdf

PM6641 Product details

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.

Features

0.8 V ±1 % internal voltage reference V to 5.5 V input voltage range Fast response, constant frequency, current mode control Three independent, adjustable, out-of-phase SMPS for DDR2/3 (VDDQ) and chipset supply Low noise DDR2/3 reference (VTTREF) ±2 Apk LDO for DDR2/3 termination (VTT) with foldback S0-S5 states compliant DDR2/3 section Active soft-end for all outputs Selectable tracking discharge for VDDQ Separate power-good signals Pulse skipping at light load Programmable current limit.

📁 PM6641 Similar Datasheet

PM66 - 51-65 WATT MEDICAL SWITCHING POWER SUPPLIES (Protek Devices)
PM6602 - 8-row 30-mA LED driver (ST Microelectronics)
PM6670A - Complete DDR2/3 Memory Power Supplies Controller (ST Microelectronics)
PM6675A - High Efficiency Step Down Controller (ST Microelectronics)
PM6680A - DUAL STEP-DOWN CONTROLLER (ST Microelectronics)
PM6681A - DUAL STEP-DOWN CONTROLLER (ST Microelectronics)
PM6685 - DUAL STEP-DOWN CONTROLLER (ST Microelectronics)
PM600BZ - N-Channel MOSFET (UNIKC)

Other Datasheets by STMicroelectronics

PM6644 - 350mA adjustable step-down regulator
PM6600 - 6-rows 30 mA LEDs driver
PM6610 - 2 to 4-cell Li-ion Li-FePO4 battery charger
PM6652 - Single-phase Switching DC-DC Controllers & Smart Regulators
PM6670 - Complete DDR2/3 memory power supply controller
PM6680 - No Rsense dual step-down controller

Published: Jun 21, 2008 |