PM6641TR DC-DC Switching Converters by STMicroelectronics
Monolithic VR for Chipset and DDR2/3 Supply for Ultra-Mobile PC (UMPC) Applications
| Status: | Active |
|---|---|
| Series: | PM6641 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.87
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 |
Resources
Product Specifications |
|---|
| DS5279 Monolithic VR for chipset and DDR2/3 supply for ultra-mobile PC (UMPC) applications |
Application Notes |
|---|
| AN2787 Monolithic VR demonstration board for chipset and DDR2/3 supply for ultramobile PC (UMPC) applications |
Technical Notes & Articles |
|---|
| TN1224 Mounting instructions for SMD (surface mounting device) packages |
Flyers |
|---|
| STPMIC1 Flyer |
Alternative Descriptions
| Monolithic Voltage Regulator, Vfqfpn-Ep | Newark Electronics |
| Monolithic Voltage Regulator 48-Pin VFQFPN EP T/R | Avnet Silica |
| PM6641 Series 2.7 to 5.5 Vin SMT Monolithic Voltage Regulator - VFQFPN-48EP | Future Electronics |
| DDR TERMINATION REGULATOR, VFQFPN-48 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a PM6641TR?
Additional datasheets, footprints and schematics for PM6641TR are listed on our Part Details page. You can also find images and similar parts to PM6641TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for PM6641TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view PM6641TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does PM6641TR fall under?
The PM6641TR is listed under Power Management > DC-DC Switching Converters > Multi-Output Controllers and Regulators.
Can I view similar or alternative parts?
You can view similar parts to PM6641TR when available in the Multi-Output Controllers and Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the PM6641TR you can contact the distributor directly for product support, shipping queries etc.
Is the PM6641TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for PM6641TR have stock available?
Authorised distributors including Newark Electronics, Avnet Silica, Future Electronics, Avnet America and element14 have stock available or on a lead time for PM6641TR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for PM6641TR often in real-time on the comparison pages.
What if I can't find stock of PM6641TR?
You can fill out our help required form which you can use to request a quote for PM6641TR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.