Part Details for LT3844IFE#PBF by Linear Technology
Results Overview of LT3844IFE#PBF by Linear Technology
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (9 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
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Renewable Energy
Automotive
LT3844IFE#PBF Information
LT3844IFE#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 LT3844IFE#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Other Function Semiconductors | 106 |
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RFQ |
Part Details for LT3844IFE#PBF
LT3844IFE#PBF CAD Models
LT3844IFE#PBF Part Data Attributes
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LT3844IFE#PBF
Linear Technology
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Datasheet
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LT3844IFE#PBF
Linear Technology
LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C
Select a part to compare: |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP-16 | |
| Pin Count | 16 | |
| Manufacturer Package Code | FE | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | ALSO HAS OUTPUT VOLTAGES UP TO 36V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 60 V | |
| Input Voltage-Min | 4 V | |
| Input Voltage-Nom | 20 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HTSSOP | |
| Package Equivalence Code | TSSOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 500 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 mm |
Alternate Parts for LT3844IFE#PBF
This table gives cross-reference parts and alternative options found for LT3844IFE#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 LT3844IFE#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 |
|---|---|---|---|---|
| LT3844IFE | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 500kHz Switching Freq-Max, PDSO16 | LT3844IFE#PBF vs LT3844IFE |
| LT3844EFE | Linear Technology | Check for Price | LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3844IFE#PBF vs LT3844EFE |
| LT3844EFE#TR | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 500kHz Switching Freq-Max, PDSO16 | LT3844IFE#PBF vs LT3844EFE#TR |
| LT3844IFE#TR | Linear Technology | Check for Price | LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3844IFE#PBF vs LT3844IFE#TR |
| LT3844EFE#TRPBF | Linear Technology | Check for Price | LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3844IFE#PBF vs LT3844EFE#TRPBF |
| LT3844EFE#TR | Linear Technology | Check for Price | LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3844IFE#PBF vs LT3844EFE#TR |
| LT3844EFE#TRPBF | Analog Devices Inc | Check for Price | High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency | LT3844IFE#PBF vs LT3844EFE#TRPBF |
| LT3844IFE | Linear Technology | Check for Price | LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3844IFE#PBF vs LT3844IFE |
| LT3844IFE#TRPBF | Linear Technology | Check for Price | LT3844 - High Voltage, Current Mode Switching Regulator Controller with Programmable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3844IFE#PBF vs LT3844IFE#TRPBF |
LT3844IFE#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LT3844IFE#PBF is 42V, but it's recommended to keep it below 40V for reliable operation.
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To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, and use a minimum output capacitance of 10uF with an ESR of 1ohm or less.
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Yes, the LT3844IFE#PBF is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
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The output voltage ripple can be estimated using the formula: ΔVout = (Iout * ESR) / (fsw * Cout), where Iout is the output current, ESR is the output capacitor's equivalent series resistance, fsw is the switching frequency, and Cout is the output capacitance.
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Follow a star-grounding layout, keep the input and output capacitors close to the IC, and use a solid ground plane to minimize noise and EMI. Also, ensure that the high-current paths are short and direct.