Part Details for LTC3858IUH#PBF by Analog Devices Inc
Results Overview of LTC3858IUH#PBF by Analog Devices Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (5 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LTC3858IUH#PBF Information
LTC3858IUH#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.
Price & Stock for LTC3858IUH#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
02AM2469
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Newark | Dc/Dc Ctrl, Sync Buck, 835Khz, Qfn-Ep-32 Rohs Compliant: Yes |Analog Devices LTC3858IUH#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
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$6.8500 / $13.2500 | Buy Now |
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DISTI #
LTC3858IUH#PBF-ND
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DigiKey | IC REG CTRLR BUCK 32QFN Min Qty: 1 Lead time: 10 Weeks Container: Tube |
72 In Stock |
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$6.3250 / $12.7300 | Buy Now |
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DISTI #
584-LTC3858IUH#PBF
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Mouser Electronics | Switching Voltage Regulators L IQ, 2x 2-PhSync Buck Cntr RoHS: Compliant | 21 |
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$6.5800 / $11.3300 | Buy Now |
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Analog Devices Inc | L IQ, 2x 2-PhSync Buck Cntr Package Multiple: 73 | 5271 |
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$5.0600 / $12.7300 | Buy Now |
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DISTI #
35243471
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Verical | DC/DC Cntrlr Dual-OUT Step Down 900kHz 32-Pin QFN EP Tube RoHS: Compliant Min Qty: 73 Package Multiple: 73 | Americas - 5256 |
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$6.2585 | Buy Now |
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DISTI #
LTC3858IUHPBF
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TME | PMIC, DC/DC converter, Uin: 4÷38VDC, Uout: 0.8÷24VDC, 25A, QFN32 Min Qty: 1 | 0 |
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$5.8300 / $8.5600 | RFQ |
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DISTI #
LTC3858IUH#PBF
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Richardson RFPD | POWER MANAGEMENT IC RoHS: Compliant Min Qty: 73 | 0 |
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$6.5400 / $7.5900 | Buy Now |
Part Details for LTC3858IUH#PBF
LTC3858IUH#PBF CAD Models
LTC3858IUH#PBF Part Data Attributes
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LTC3858IUH#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTC3858IUH#PBF
Analog Devices Inc
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | 5 X 5 MM, LEAD FREE, PLASTIC, MO-220WHHD, QFN-32 | |
| Pin Count | 32 | |
| Manufacturer Package Code | 05-08-1693 | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 24V | |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 38 V | |
| Input Voltage-Min | 4 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | S-PQCC-N32 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 32 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Nom | 5.1 V | |
| 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 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PHASE-SHIFT | |
| Switching Frequency-Max | 585 kHz | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| 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 | 5 mm |
Alternate Parts for LTC3858IUH#PBF
This table gives cross-reference parts and alternative options found for LTC3858IUH#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 LTC3858IUH#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 |
|---|---|---|---|---|
| LTC3858EUH#PBF | Analog Devices Inc | $6.6033 | Low IQ, Dual 2-Phase Synchronous Step-Down Controller | LTC3858IUH#PBF vs LTC3858EUH#PBF |
| LTC3858EUH#TRPBF | Analog Devices Inc | Check for Price | Low IQ, Dual 2-Phase Synchronous Step-Down Controller | LTC3858IUH#PBF vs LTC3858EUH#TRPBF |
| LTC3858IUH#PBF | Linear Technology | Check for Price | LTC3858 - Low IQ, Dual 2-Phase Synchronous Step-Down Controller; Package: QFN; Pins: 32; Temperature Range: -40°C to 85°C | LTC3858IUH#PBF vs LTC3858IUH#PBF |
| LTC3858EUH#TRPBF | Linear Technology | Check for Price | LTC3858 - Low IQ, Dual 2-Phase Synchronous Step-Down Controller; Package: QFN; Pins: 32; Temperature Range: -40°C to 85°C | LTC3858IUH#PBF vs LTC3858EUH#TRPBF |
| LTC3858EUH#PBF | Linear Technology | Check for Price | LTC3858 - Low IQ, Dual 2-Phase Synchronous Step-Down Controller; Package: QFN; Pins: 32; Temperature Range: -40°C to 85°C | LTC3858IUH#PBF vs LTC3858EUH#PBF |
LTC3858IUH#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LTC3858IUH#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the switching node (SW pin) away from sensitive analog nodes.
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When selecting an inductor for the LTC3858IUH#PBF, consider the following factors: inductance value, DC resistance, saturation current, and physical size. A good starting point is to use an inductor with an inductance value between 1uH and 10uH, a DC resistance of less than 100mΩ, and a saturation current that is at least 1.5 times the maximum output current.
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The LTC3858IUH#PBF has an operating junction temperature range of -40°C to 125°C. However, the maximum ambient temperature depends on the specific application and the thermal design of the system. As a general rule, the ambient temperature should be kept below 85°C to ensure reliable operation.
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Yes, the LTC3858IUH#PBF is suitable for high-reliability and automotive applications. It is manufactured using a high-reliability process and is qualified to the AEC-Q100 standard for automotive applications. However, it's essential to follow the recommended design and layout guidelines to ensure the device operates within its specified parameters.
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To troubleshoot issues with the LTC3858IUH#PBF, start by checking the PCB layout and ensuring that it follows the recommended guidelines. Verify that the input and output capacitors are properly sized and placed, and that the inductor is suitable for the application. Use an oscilloscope to measure the voltage and current waveforms at the input and output, and check for any signs of oscillation or instability.