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Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
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.
LTC3880EUJ-1#PBF by Analog Devices Inc 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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
02AM2492
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Newark | Dc/Dc Ctrl, Sync Buck, 1Mhz, 105Deg C Rohs Compliant: Yes |Analog Devices LTC3880EUJ-1#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
|
$8.7300 / $13.4200 | Buy Now |
DISTI #
LTC3880EUJ-1#PBF-ND
|
DigiKey | IC REG CTRLR BUCK PMBUS 40QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube |
2117 In Stock |
|
$7.9625 / $12.8700 | Buy Now |
DISTI #
584-LTC3880EUJ-1#PBF
|
Mouser Electronics | Switching Voltage Regulators 2x Out PolyPhBuck DC/DC Cntr w/ Dig Pwr RoHS: Compliant | 81 |
|
$7.9600 / $11.8700 | Buy Now |
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Analog Devices Inc | 2x Out PolyPhBuck DC/DC Cntr w Package Multiple: 61 | 1156 |
|
$6.3700 / $12.1200 | Buy Now |
DISTI #
35215955
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Verical | DC/DC Cntrlr Dual-OUT Step Down 1000kHz 40-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 | Americas - 732 |
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$8.0126 | Buy Now |
DISTI #
LTC3880EUJ-1PBF
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TME | PMIC, DC/DC converter, Uin: 4.5÷24VDC, Uout: 0.5÷5.5VDC, 30A, QFN40 Min Qty: 1 | 0 |
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$6.3900 / $9.3800 | RFQ |
DISTI #
LTC3880EUJ-1PBF
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 61 | 0 |
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$8.2200 / $9.5600 | Buy Now |
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LTC3880EUJ-1#PBF
Analog Devices Inc
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Datasheet
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Compare Parts:
LTC3880EUJ-1#PBF
Analog Devices Inc
Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | QFN-40 | |
Pin Count | 40 | |
Manufacturer Package Code | 05-08-1728 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Additional Feature | SEATED HT-CALCULATED | |
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 | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 40 | |
Operating Temperature-Max | 105 °C | |
Operating Temperature-Min | -40 °C | |
Output Voltage-Max | 5.4 V | |
Output Voltage-Min | 0.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC40,.24SQ,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 | |
Surface Mount | YES | |
Switcher Configuration | BOOST | |
Switching Frequency-Max | 1000 kHz | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Width | 6 mm |
This table gives cross-reference parts and alternative options found for LTC3880EUJ-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 LTC3880EUJ-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 |
---|---|---|---|---|
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 | LTC3880EUJ-1#PBF vs LTC3880EUJ-1#TRPBF |
The maximum input voltage that can be applied to the VIN pin is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
To minimize EMI, it's recommended to follow a star-ground configuration, keep the input and output capacitors close to the IC, and use a solid ground plane. Additionally, use a shielded inductor and keep the switching node (SW) away from sensitive analog nodes.
The recommended operating frequency range for the LTC3880EUJ-1#PBF is between 200 kHz to 400 kHz. Operating outside this range may affect the converter's efficiency and stability.
The inductor value depends on the input voltage, output voltage, and desired output current. A good starting point is to use the inductor value recommended in the datasheet (e.g., 1.5 μH). Then, adjust the value based on the specific application requirements and efficiency targets.
The SYNC/MODE pin allows synchronization of multiple LTC3880EUJ-1#PBF devices or external clock sources. To use it, connect the SYNC/MODE pin to an external clock source or another LTC3880EUJ-1#PBF device, and set the frequency to the desired value (e.g., 300 kHz).