-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
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.
LTC3880IUJ#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 | |
---|---|---|---|---|---|---|
DISTI #
50AK3303
|
Newark | Dc/Dc Ctrl, Sync Buck, 1Mhz, 125Deg C, Control Mode:Current Mode Control, Supply Voltage Min:4.5V, Supply Voltage Max:24V, No. Of Outputs:2Outputs, Duty Cycle (%):-, Ic Case/Package:Qfn-Ep, No. Of Pins:40Pins, Product Range:- Rohs Compliant: Yes |Analog Devices LTC3880IUJ#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 95 |
|
$9.7300 / $15.9500 | Buy Now |
DISTI #
LTC3880IUJ#PBF-ND
|
DigiKey | IC REG CTRLR BUCK PMBUS 40QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube |
406 In Stock |
|
$9.2125 / $16.9200 | Buy Now |
DISTI #
584-LTC3880IUJ#PBF
|
Mouser Electronics | Switching Voltage Regulators 2x Out PolyPhBuck DC/DC Cntr w/ Dig Pwr RoHS: Compliant | 85 |
|
$9.6200 / $15.9500 | Buy Now |
DISTI #
V36:1790_06479422
|
Arrow Electronics | DC/DC Cntrlr Dual-OUT Step Down 1000kHz 40-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Lead time: 10 Weeks Date Code: 2327 | Americas - 1409 |
|
$9.0080 / $9.5290 | Buy Now |
DISTI #
E54:1762_04226074
|
Arrow Electronics | DC/DC Cntrlr Dual-OUT Step Down 1000kHz 40-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Lead time: 10 Weeks Date Code: 2434 | Europe - 305 |
|
$9.0080 / $9.5290 | Buy Now |
|
Analog Devices Inc | 2x Out PolyPhBuck DC/DC Cntr w Package Multiple: 61 | 82 |
|
$7.3700 / $16.9200 | Buy Now |
DISTI #
78062739
|
Verical | DC/DC Cntrlr Dual-OUT Step Down 1000kHz 40-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Date Code: 2327 | Americas - 1403 |
|
$9.0080 / $9.5290 | Buy Now |
DISTI #
LTC3880IUJPBF
|
TME | PMIC, DC/DC converter, Uin: 4.5÷24VDC, Uout: 0.5÷5.5VDC, 30A, QFN40 Min Qty: 1 | 0 |
|
$7.0200 / $10.3100 | RFQ |
DISTI #
LTC3880IUJ#PBF
|
Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 61 | 0 |
|
$9.5200 / $11.0600 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
LTC3880IUJ#PBF
Analog Devices Inc
Buy Now
Datasheet
|
Compare Parts:
LTC3880IUJ#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 | |
Number of Functions | 1 | |
Number of Terminals | 40 | |
Operating Temperature-Max | 125 °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 | |
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 LTC3880IUJ#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#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#TRPBF | Analog Devices Inc | $8.0289 | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880IUJ#PBF vs LTC3880EUJ#TRPBF |
LTC3880EUJ#PBF | Analog Devices Inc | $8.3131 | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880IUJ#PBF vs LTC3880EUJ#PBF |
LTC3880IUJ#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#PBF vs LTC3880IUJ#TRPBF |
LTC3880IUJ#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#PBF vs LTC3880IUJ#PBF |
LTC3880IUJ#TRPBF | Analog Devices Inc | Check for Price | Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management | LTC3880IUJ#PBF vs LTC3880IUJ#TRPBF |
LTC3880EUJ#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#PBF vs LTC3880EUJ#PBF |
LTC3880EUJ#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#PBF vs LTC3880EUJ#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.
The compensation network can be optimized by following the guidelines in the datasheet and using the provided equations to calculate the values of the compensation components. Additionally, the LTC3880 demo board can be used as a reference design.
The TRACK/SS pin is used to track the output voltage during soft-start. It can be connected to an external voltage source or a resistive divider to set the output voltage during startup. The datasheet provides more information on how to use this pin.
To ensure stability, follow the layout guidelines in the datasheet, use a low-ESR output capacitor, and optimize the compensation network. Additionally, ensure that the input and output capacitors are properly decoupled and that the PCB layout is well-designed.
The maximum output current that the LTC3880 can deliver is 10A, but this can be limited by the thermal performance of the package and the PCB design.