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Dual, 2-Phase Synchronous Step-Down Switching Controller
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.
LTC3850EUF#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 #
51AK7032
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Newark | Dc/Dc Ctrl, Sync Buck, 500Khz, 85Deg C, Control Mode:Current Mode Control, Supply Voltage Min:4V, Supply Voltage Max:24V, No. Of Outputs:2Outputs, Duty Cycle (%):97.2%, Ic Case/Package:Qfn-Ep, No. Of Pins:28Pins, Product Range:- Rohs Compliant: Yes |Analog Devices LTC3850EUF#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 65 |
|
$3.9200 / $6.8400 | Buy Now |
DISTI #
LTC3850EUF#PBF-ND
|
DigiKey | IC REG CTRLR BUCK 28QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube |
470 In Stock |
|
$3.6250 / $8.4100 | Buy Now |
DISTI #
584-LTC3850EUF#PBF
|
Mouser Electronics | Switching Voltage Regulators 2x, 2-PhSync Buck Sw Cntr RoHS: Compliant | 152 |
|
$3.7600 / $6.8400 | Buy Now |
|
Analog Devices Inc | 2x, 2-PhSync Buck Sw Cntr Package Multiple: 91 | 640 |
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$2.9000 / $8.4100 | Buy Now |
DISTI #
35216128
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Verical | DC/DC Cntrlr Dual-OUT Step Down 780kHz 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 91 Package Multiple: 91 | Americas - 546 |
|
$3.5869 | Buy Now |
DISTI #
69693307
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Verical | DC/DC Cntrlr Dual-OUT Step Down 780kHz 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 31 Package Multiple: 31 Date Code: 2317 | Americas - 31 |
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$3.4300 | Buy Now |
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Rochester Electronics | LTC3850 - Dual, 2-Phase Synch Regulator RoHS: Compliant Status: Active Min Qty: 1 | 281 |
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$3.0600 / $3.8200 | Buy Now |
DISTI #
LTC3850EUF#PBF
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 91 | 0 |
|
$3.7400 / $4.3500 | Buy Now |
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LTC3850EUF#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC3850EUF#PBF
Analog Devices Inc
Dual, 2-Phase Synchronous Step-Down Switching Controller
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | QFN-28 | |
Pin Count | 28 | |
Manufacturer Package Code | 05-08-1712 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
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 V | |
Input Voltage-Nom | 15 V | |
JESD-30 Code | S-PQCC-N28 | |
JESD-609 Code | e3 | |
Length | 4 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 2 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.1 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC28,.16SQ,16 | |
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 | PHASE-SHIFT | |
Switching Frequency-Max | 860 kHz | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.4 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4 mm |
This table gives cross-reference parts and alternative options found for LTC3850EUF#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 LTC3850EUF#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 |
---|---|---|---|---|
LTC3850IUF#PBF | Analog Devices Inc | $4.6730 | Dual, 2-Phase Synchronous Step-Down Switching Controller | LTC3850EUF#PBF vs LTC3850IUF#PBF |
LTC3850EUF#TR | Linear Technology | Check for Price | IC 0.1 A DUAL SWITCHING CONTROLLER, 860 kHz SWITCHING FREQ-MAX, PQCC28, 4 X 4 MM, PLASTIC, QFN-28, Switching Regulator or Controller | LTC3850EUF#PBF vs LTC3850EUF#TR |
LTC3850EUF | Analog Devices Inc | Check for Price | Dual Switching Controller, Current-mode, 0.1A, 860kHz Switching Freq-Max, PQCC28 | LTC3850EUF#PBF vs LTC3850EUF |
LTC3850EUF#PBF | Linear Technology | Check for Price | LTC3850 - Dual, 2-Phase Synchronous Step-Down Switching Controller; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C | LTC3850EUF#PBF vs LTC3850EUF#PBF |
LTC3850EUF#TR | Analog Devices Inc | Check for Price | Dual Switching Controller, Current-mode, 0.1A, 860kHz Switching Freq-Max, PQCC28 | LTC3850EUF#PBF vs LTC3850EUF#TR |
LTC3850IUF#PBF | Linear Technology | Check for Price | LTC3850 - Dual, 2-Phase Synchronous Step-Down Switching Controller; Package: QFN; Pins: 28; Temperature Range: -40°C to 85°C | LTC3850EUF#PBF vs LTC3850IUF#PBF |
LTC3850IUF#TRPBF | Analog Devices Inc | Check for Price | Dual, 2-Phase Synchronous Step-Down Switching Controller | LTC3850EUF#PBF vs LTC3850IUF#TRPBF |
The maximum input voltage that can be applied to the LTC3850EUF is 28V, but it's recommended to keep it below 24V for reliable operation.
To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor.
The minimum input voltage required for the LTC3850EUF to operate is 4.5V, but it's recommended to keep it above 5V for reliable startup and operation.
The LTC3850EUF is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure proper heat dissipation to prevent overheating.
The output voltage of the LTC3850EUF can be adjusted by using a resistive divider network between the output and the feedback pin, following the guidelines provided in the datasheet.