Datasheets
LTC2978IUP#TRPBF by: Linear Technology

IC 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC64, 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64, Power Management Circuit

Part Details for LTC2978IUP#TRPBF by Linear Technology

Results Overview of LTC2978IUP#TRPBF by Linear Technology

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LTC2978IUP#TRPBF Information

LTC2978IUP#TRPBF by Linear Technology 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 LTC2978IUP#TRPBF

Part # Distributor Description Stock Price Buy
Win Source Electronics IC PWR SUPP CTRLR MONITOR 64QFN 4320
  • 2 $67.8270
  • 3 $55.6530
  • 5 $53.9145
  • 6 $52.1745
  • 8 $50.4360
  • 10 $45.2175
$45.2175 / $67.8270 Buy Now

Part Details for LTC2978IUP#TRPBF

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LTC2978IUP#TRPBF Part Data Attributes

LTC2978IUP#TRPBF Linear Technology
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LTC2978IUP#TRPBF Linear Technology IC 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC64, 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64, Power Management Circuit
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code QFN
Package Description 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
Pin Count 64
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 Code S-PQCC-N64
JESD-609 Code e3
Length 9 mm
Moisture Sensitivity Level 1
Number of Channels 8
Number of Functions 1
Number of Terminals 64
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC64,.35SQ,20
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Supply Current-Max (Isup) 13 mA
Supply Voltage-Max (Vsup) 15 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 12 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 9 mm

Alternate Parts for LTC2978IUP#TRPBF

This table gives cross-reference parts and alternative options found for LTC2978IUP#TRPBF. 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 LTC2978IUP#TRPBF, 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
LTC2978CUP#TRPBF Linear Technology Check for Price IC 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC64, 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64, Power Management Circuit LTC2978IUP#TRPBF vs LTC2978CUP#TRPBF
LTC2978IUP#PBF Linear Technology Check for Price IC 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC64, 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64, Power Management Circuit LTC2978IUP#TRPBF vs LTC2978IUP#PBF
LTC2978ACUP#TRPBF Analog Devices Inc Check for Price 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement LTC2978IUP#TRPBF vs LTC2978ACUP#TRPBF
LTC2978ACUP#TRPBF Linear Technology Check for Price LTC2978A - 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement; Package: QFN; Pins: 64; Temperature Range: 0°C to 70°C LTC2978IUP#TRPBF vs LTC2978ACUP#TRPBF
LTC2978AIUP#PBF Analog Devices Inc Check for Price 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement LTC2978IUP#TRPBF vs LTC2978AIUP#PBF
LTC2978ACUP#PBF Analog Devices Inc Check for Price 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement LTC2978IUP#TRPBF vs LTC2978ACUP#PBF
LTC2978CUP#PBF Linear Technology Check for Price IC 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC64, 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64, Power Management Circuit LTC2978IUP#TRPBF vs LTC2978CUP#PBF
LTC2978AIUP#PBF Linear Technology Check for Price LTC2978A - 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement; Package: QFN; Pins: 64; Temperature Range: -40°C to 85°C LTC2978IUP#TRPBF vs LTC2978AIUP#PBF

LTC2978IUP#TRPBF Frequently Asked Questions (FAQ)

  • The LTC2978 can support up to 12 slaves, but it's recommended to limit it to 8-10 slaves to ensure reliable communication and to avoid bus loading issues.

  • The LTC2978 has a programmable voltage range, which can be set using the VOUT_MODE and VOUT_RANGE pins. Consult the datasheet for the specific pin configurations for different voltage ranges.

  • The FAULT pin is an open-drain output that indicates a fault condition, such as overvoltage, undervoltage, or overtemperature. It can be used to trigger an interrupt or shutdown the system in case of a fault. Connect a pull-up resistor to the FAULT pin and monitor its state to detect fault conditions.

  • The LTC2978 has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage source. The OVP threshold can be set using an external resistor divider network. Consult the datasheet for the specific OVP configuration and threshold calculation.

  • To ensure reliable operation and minimize noise, follow a star-topology layout for the power inputs, keep the analog and digital grounds separate, and use a solid ground plane. Route the SDA and SCL lines away from noise sources and use a pull-up resistor on the SCL line.