Datasheets
LTC3880IUJ-1#PBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C

Part Details for LTC3880IUJ-1#PBF by Linear Technology

Results Overview of LTC3880IUJ-1#PBF by Linear Technology

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LTC3880IUJ-1#PBF Information

LTC3880IUJ-1#PBF by Linear Technology 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.

Part Details for LTC3880IUJ-1#PBF

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LTC3880IUJ-1#PBF Part Data Attributes

LTC3880IUJ-1#PBF Linear Technology
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LTC3880IUJ-1#PBF Linear Technology LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code QFN
Package Description QFN-40
Pin Count 40
Manufacturer Package Code UJ
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5 TO 5.5 V, ALSO OPERATES AS LDO REGULATOR
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 24 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 12 V
JESD-30 Code S-PQCC-N40
JESD-609 Code e3
Length 6 mm
Number of Functions 1
Number of Terminals 40
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.1 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 1000 kHz
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 6 mm

Alternate Parts for LTC3880IUJ-1#PBF

This table gives cross-reference parts and alternative options found for LTC3880IUJ-1#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 LTC3880IUJ-1#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
LTC3880IUJ-1#TRPBF Linear Technology Check for Price LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C LTC3880IUJ-1#PBF vs LTC3880IUJ-1#TRPBF
LTC3880IUJ-1#PBF Analog Devices Inc $9.9210 Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management LTC3880IUJ-1#PBF vs LTC3880IUJ-1#PBF
LTC3880IUJ-1#TRPBF Analog Devices Inc Check for Price Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management LTC3880IUJ-1#PBF vs LTC3880IUJ-1#TRPBF
LTC3880EUJ-1#TRPBF Linear Technology Check for Price LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C LTC3880IUJ-1#PBF vs LTC3880EUJ-1#TRPBF
LTC3880EUJ-1#PBF Analog Devices Inc $7.5502 Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management LTC3880IUJ-1#PBF vs LTC3880EUJ-1#PBF
LTC3880EUJ-1#TRPBF Analog Devices Inc Check for Price Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management LTC3880IUJ-1#PBF vs LTC3880EUJ-1#TRPBF
LTC3880EUJ-1#PBF Linear Technology Check for Price LTC3880 - Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management; Package: QFN; Pins: 40; Temperature Range: -40°C to 85°C LTC3880IUJ-1#PBF vs LTC3880EUJ-1#PBF

LTC3880IUJ-1#PBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LTC3880IUJ-1#PBF is 14V, but it's recommended to keep it below 13.2V to ensure reliable operation.

  • The output voltage of the LTC3880IUJ-1#PBF can be configured by connecting a resistor divider network between the output and the FB pin. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.

  • The minimum input capacitance required for the LTC3880IUJ-1#PBF is 10uF, but it's recommended to use a higher value (e.g., 22uF) to ensure stable operation and reduce input voltage ripple.

  • The LTC3880IUJ-1#PBF is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation.

  • The LTC3880IUJ-1#PBF has built-in overcurrent protection and short-circuit protection. However, it's recommended to add external protection components, such as fuses or current-limiting resistors, to ensure safe operation in fault conditions.