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PM6670STR by:
STMicroelectronics
Honest Han
STMicroelectronics
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Complete DDR 2/3 memory power supply controller

Part Details for PM6670STR by STMicroelectronics

Results Overview of PM6670STR by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

PM6670STR Information

PM6670STR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for PM6670STR

Part # Distributor Description Stock Price Buy
DISTI # 497-6306-1-ND
DigiKey IC CTLR DDR2/3 MEM PS 24VFQFPN Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Tape & Reel (TR) 13852
In Stock
  • 1 $1.7200
  • 10 $1.4590
  • 25 $1.3668
  • 100 $1.2385
  • 250 $1.1605
  • 500 $1.1048
  • 1,000 $1.0519
  • 4,000 $0.9536
  • 8,000 $0.9080
$0.9080 / $1.7200 Buy Now
Bristol Electronics   4000
RFQ
Quest Components   3200
  • 1 $2.7072
  • 480 $1.1167
  • 896 $1.0152
$1.0152 / $2.7072 Buy Now

Part Details for PM6670STR

PM6670STR CAD Models

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PM6670STR Part Data Attributes

PM6670STR STMicroelectronics
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PM6670STR STMicroelectronics Complete DDR 2/3 memory power supply controller
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code QFN
Package Description 4 X 4 MM, LEAD FREE, VFQFPN-24
Pin Count 24
Manufacturer Package Code VFQFPN
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code S-XQCC-N24
JESD-609 Code e3
Length 4 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Package Body Material UNSPECIFIED
Package Code HVQCCN
Package Equivalence Code LCC24,.16SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration PUSH-PULL
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 4 mm

Alternate Parts for PM6670STR

This table gives cross-reference parts and alternative options found for PM6670STR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PM6670STR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
PM6670S STMicroelectronics Check for Price Complete DDR 2/3 memory power supply controller PM6670STR vs PM6670S

PM6670STR Related Parts

PM6670STR Frequently Asked Questions (FAQ)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4571, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.

  • The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 10uF to 100uF. Consult the application note AN4571 for more detailed guidance.

  • The maximum allowed voltage drop across the PM6670STR is typically around 1.5V to 2V, depending on the specific application and operating conditions. Exceeding this voltage drop may lead to reduced efficiency, increased heat generation, or even device failure.

  • Proper cooling can be achieved by providing adequate airflow, using a heat sink with a thermal interface material, and ensuring good thermal contact between the device and the heat sink. The application note AN4571 provides more detailed guidelines for thermal management.

  • Key considerations for EMI filtering include using a common-mode choke, selecting the correct capacitor values, and ensuring proper PCB layout and grounding. Consult the application note AN4571 and the STMicroelectronics EMI filtering guidelines for more information.