Part Details for LTC3858EUH#PBF by Linear Technology
Results Overview of LTC3858EUH#PBF by Linear Technology
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 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.
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Energy and Power Systems
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LTC3858EUH#PBF Information
LTC3858EUH#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.
Price & Stock for LTC3858EUH#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 20 |
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RFQ | ||
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Vyrian | Other Function Semiconductors | 353 |
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RFQ |
Part Details for LTC3858EUH#PBF
LTC3858EUH#PBF CAD Models
LTC3858EUH#PBF Part Data Attributes
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LTC3858EUH#PBF
Linear Technology
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Datasheet
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LTC3858EUH#PBF
Linear Technology
LTC3858 - Low IQ, Dual 2-Phase Synchronous Step-Down Controller; Package: QFN; Pins: 32; 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 | 5 X 5 MM, LEAD FREE, PLASTIC, MO-220WHHD, QFN-32 | |
| Pin Count | 32 | |
| Manufacturer Package Code | UH | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| 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 | 85 °C | |
| Operating Temperature-Min | ||
| Output Voltage-Nom | 5.1 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC32,.2SQ,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 | PHASE-SHIFT | |
| Switching Frequency-Max | 585 kHz | |
| Technology | CMOS | |
| Temperature Grade | OTHER | |
| 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 LTC3858EUH#PBF
This table gives cross-reference parts and alternative options found for LTC3858EUH#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 LTC3858EUH#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 | $6.2563 | Low IQ, Dual 2-Phase Synchronous Step-Down Controller | LTC3858EUH#PBF vs LTC3858EUH#PBF |
| LTC3858IUH#PBF | Analog Devices Inc | $7.7806 | Low IQ, Dual 2-Phase Synchronous Step-Down Controller | LTC3858EUH#PBF vs LTC3858IUH#PBF |
| LTC3858IUH#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 | LTC3858EUH#PBF vs LTC3858IUH#TRPBF |
| LTC3858EUH#TRPBF | Analog Devices Inc | Check for Price | Low IQ, Dual 2-Phase Synchronous Step-Down Controller | LTC3858EUH#PBF vs LTC3858EUH#TRPBF |
| LTC3858IUH#TRPBF | Analog Devices Inc | Check for Price | Low IQ, Dual 2-Phase Synchronous Step-Down Controller | LTC3858EUH#PBF vs LTC3858IUH#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 | LTC3858EUH#PBF vs LTC3858IUH#PBF |
LTC3858EUH#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LTC3858EUH is 28V, but it's recommended to keep it below 24V for reliable operation.
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To ensure stability, make sure to follow the recommended layout and component selection guidelines, including the use of a low-ESR output capacitor and a suitable input capacitor. Also, ensure that the feedback network is properly compensated.
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The LTC3858EUH is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly heat-sinked to prevent overheating.
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The output voltage of the LTC3858EUH can be programmed using an external resistor divider network connected to the FB pin. The ratio of the resistors determines the output voltage, which can be calculated using the formula provided in the datasheet.
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The minimum input voltage required for the LTC3858EUH to operate is 4.5V, but it's recommended to keep it above 5V for reliable startup and operation.