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8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LTC2977IUP#PBF by Analog Devices 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
50AK2745
|
Newark | Power Management Ic, 10Bit, Qfn-Ep-64, Ic Function:Pmbus Power Sequencer And System Manager, Supply Voltage Min:4.5V, Supply Voltage Max:15V, Ic Package Type:Qfn-Ep, No. Of Pins:64Pins, Operating Temperature Min:-40°C Rohs Compliant: Yes |Analog Devices LTC2977IUP#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 35 |
|
$18.8100 / $29.2000 | Buy Now |
DISTI #
505-LTC2977IUP#PBF-ND
|
DigiKey | IC PWR SUPP CTRLR MONITOR 64QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube | Temporarily Out of Stock |
|
$18.6750 / $29.2000 | Buy Now |
DISTI #
584-LTC2977IUP#PBF
|
Mouser Electronics | Current & Power Monitors & Regulators 8-Ch PMBus Pwr S Manager Featuring Acc O RoHS: Compliant | 581 |
|
$18.6700 / $29.2000 | Buy Now |
|
Analog Devices Inc | 8-Ch PMBus Pwr S Manager Featu Package Multiple: 40 | 12 |
|
$14.9400 / $29.2000 | Buy Now |
DISTI #
LTC2977IUP#PBF
|
Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 40 | 0 |
|
$19.2900 / $22.4100 | Buy Now |
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LTC2977IUP#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC2977IUP#PBF
Analog Devices Inc
8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64 | |
Pin Count | 64 | |
Manufacturer Package Code | 05-08-1705 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Additional Feature | ALSO OPERATES IN 3.3V | |
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 | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Max (Vsup) | 15 V | |
Supply Voltage-Min (Vsup) | 4.5 V | |
Supply Voltage-Nom (Vsup) | 12 V | |
Surface Mount | YES | |
Technology | CMOS | |
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 |
This table gives cross-reference parts and alternative options found for LTC2977IUP#PBF. 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 LTC2977IUP#PBF, 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 |
---|---|---|---|---|
LTC2977CUP#PBF | Analog Devices Inc | $13.7667 | 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement | LTC2977IUP#PBF vs LTC2977CUP#PBF |
LTC2977CUP#TRPBF | Analog Devices Inc | $15.8364 | 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement | LTC2977IUP#PBF vs LTC2977CUP#TRPBF |
LTC2977CUP#TRPBF | Linear Technology | Check for Price | LTC2977 - 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement; Package: QFN; Pins: 64; Temperature Range: 0°C to 70°C | LTC2977IUP#PBF vs LTC2977CUP#TRPBF |
LTC2977IUP#TRPBF | Linear Technology | Check for Price | LTC2977 - 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement; Package: QFN; Pins: 64; Temperature Range: -40°C to 85°C | LTC2977IUP#PBF vs LTC2977IUP#TRPBF |
LTC2977CUP#PBF | Linear Technology | Check for Price | LTC2977 - 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement; Package: QFN; Pins: 64; Temperature Range: 0°C to 70°C | LTC2977IUP#PBF vs LTC2977CUP#PBF |
LTC2977IUP#TRPBF | Analog Devices Inc | Check for Price | 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement | LTC2977IUP#PBF vs LTC2977IUP#TRPBF |
LTC2977IUP#PBF | Linear Technology | Check for Price | LTC2977 - 8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement; Package: QFN; Pins: 64; Temperature Range: -40°C to 85°C | LTC2977IUP#PBF vs LTC2977IUP#PBF |
A good PCB layout for the LTC2977IUP#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the input capacitors close to the device. Additionally, the PCB should be designed to minimize noise and electromagnetic interference (EMI).
To ensure accuracy, it is essential to follow proper layout and routing guidelines, use high-quality components, and calibrate the device according to the datasheet. Additionally, the device should be operated within its specified temperature range, and the input voltage should be within the recommended range.
The LTC2977IUP#PBF has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be mounted on a PCB with a thermal pad, and a heat sink can be used if necessary. The device should also be operated in an environment with good airflow to prevent overheating.
To troubleshoot issues with the LTC2977IUP#PBF, start by checking the power supply voltage, input voltage, and output voltage. Verify that the device is properly configured and that the input capacitors are properly sized. Use an oscilloscope to check for noise and oscillations on the input and output lines. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
Yes, the LTC2977IUP#PBF is suitable for high-reliability applications. It is manufactured using a high-reliability process, and it has undergone rigorous testing to ensure its performance and reliability. However, it is essential to follow proper design and manufacturing guidelines to ensure the device meets the specific requirements of the application.