Datasheets
MIC2591B-2YTQ by:

1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48

Part Details for MIC2591B-2YTQ by Microchip Technology Inc

Results Overview of MIC2591B-2YTQ by Microchip Technology Inc

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MIC2591B-2YTQ Information

MIC2591B-2YTQ by Microchip Technology Inc is a Power Management Circuit.
Power Management Circuits 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 MIC2591B-2YTQ

Part # Distributor Description Stock Price Buy
DISTI # 71Y0281
Newark Dual-Slot Pci Express Hot-Plug Controller 48 Tqfp 7X7X1.0Mm Tray Rohs Compliant: Yes |Microchip MIC2591B-2YTQ RoHS: Compliant Min Qty: 250 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $19.0700
$19.0700 Buy Now
DISTI # 576-1098-ND
DigiKey IC HOT PLUG CTRLR PCI EXP 48TQFP Min Qty: 250 Lead time: 4 Weeks Container: Tray Temporarily Out of Stock
  • 250 $18.5100
$18.5100 Buy Now
DISTI # MIC2591B-2YTQ
Avnet Americas Hot Swap Controller 2-CH 3.6V/13V 48-Pin TQFP Tray - Trays (Alt: MIC2591B-2YTQ) RoHS: Compliant Min Qty: 250 Package Multiple: 250 Lead time: 4 Weeks, 0 Days Container: Tray 0
  • 1 $24.4400
  • 25 $20.3600
  • 100 $18.5100
$18.5100 / $24.4400 Buy Now
DISTI # 998-MIC2591B-2YTQ
Mouser Electronics Hot Swap Voltage Controllers Dual-Slot PCI Express Hot-Plug Controller RoHS: Compliant 145
  • 1 $24.4400
  • 25 $20.3600
  • 100 $18.5100
$18.5100 / $24.4400 Buy Now
DISTI # MIC2591B-2YTQ
Microchip Technology Inc Dual-Slot PCI Express Hot-Plug Controller, TQFP, Projected EOL: 2034-05-26 COO: Philippines ECCN: EAR99 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Tray 2630

Alternates Available
  • 1 $24.4400
  • 25 $20.3600
  • 100 $18.5100
  • 1,000 $17.1100
  • 5,000 $16.2100
$16.2100 / $24.4400 Buy Now
Onlinecomponents.com Dual-Slot PCI Express Hot-Plug Controller RoHS: Compliant 2500 Factory Stock
  • 63 $44.9300
  • 125 $23.9800
  • 188 $16.8300
  • 250 $16.4900
$16.4900 / $44.9300 Buy Now
NAC Dual-Slot PCI Express Hot-Plug Controller - Package: 48 TQFP 7x7x1.0mm TRAY RoHS: Compliant Min Qty: 250 Package Multiple: 250 Container: Tray 0
  • 1 $22.4600
  • 100 $20.6800
  • 500 $19.6500
  • 800 $19.1700
$19.1700 / $22.4600 Buy Now
Master Electronics Dual-Slot PCI Express Hot-Plug Controller RoHS: Compliant 2500 Factory Stock
  • 63 $44.9300
  • 125 $23.9800
  • 188 $16.8300
  • 250 $16.4900
$16.4900 / $44.9300 Buy Now

Part Details for MIC2591B-2YTQ

MIC2591B-2YTQ CAD Models

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MIC2591B-2YTQ Part Data Attributes

MIC2591B-2YTQ Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MIC2591B-2YTQ Microchip Technology Inc 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
JESD-30 Code S-PQFP-G48
JESD-609 Code e3
Length 7 mm
Number of Channels 2
Number of Functions 1
Number of Terminals 48
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code TFQFP
Package Equivalence Code SPQFP48,.28SQ,20
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE, FINE PITCH
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Current-Max (Isup) 1 mA
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 3 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Temperature Grade COMMERCIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 7 mm

Alternate Parts for MIC2591B-2YTQ

This table gives cross-reference parts and alternative options found for MIC2591B-2YTQ. 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 MIC2591B-2YTQ, 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
MIC2591B-2BTQ Micrel Inc Check for Price Power Supply Support Circuit, Adjustable, 1 Channel, PQFP48, TQFP-48 MIC2591B-2YTQ vs MIC2591B-2BTQ
Part Number Manufacturer Composite Price Description Compare
MIC2591B-2BTQ Microchip Technology Inc Check for Price Power Supply Support Circuit, Adjustable, 1 Channel, PQFP48, TQFP-48 MIC2591B-2YTQ vs MIC2591B-2BTQ

MIC2591B-2YTQ Related Parts

MIC2591B-2YTQ Frequently Asked Questions (FAQ)

  • A good PCB layout for MIC2591B-2YTQ involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate analog and digital ground plane to reduce noise coupling.

  • To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. Also, avoid using long input and output traces, and keep the feedback loop as short as possible.

  • The MIC2591B-2YTQ can operate in an ambient temperature range of -40°C to +125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to +85°C for optimal performance.

  • Yes, the MIC2591B-2YTQ is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive applications. However, it's essential to follow the recommended operating conditions, PCB layout, and component selection guidelines to ensure the device's reliability and performance.

  • To troubleshoot issues with MIC2591B-2YTQ, start by verifying the input voltage, output voltage, and feedback loop connections. Check for any signs of overheating, and ensure that the device is operated within the recommended temperature range. Use an oscilloscope to measure the output voltage and check for any signs of oscillations or ringing. Also, verify that the input and output capacitors are of high quality and have low ESR.

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