LTC3780IG#PBFAlternatives & Equivalent Parts
About LTC3780IG#PBF
LTC3780IG#PBF is a Integrated Circuit component manufactured by Linear Technology. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LTC3780IG#PBFSource | 1SMB5931BT3G | BCR402UE6327HTSA1 | LM2574M-5.0 | SMW3100RJT |
|---|---|---|---|---|---|
| Manufacturer | Linear Technology | ON Semiconductor | Infineon | Texas Instruments | TE Connectivity |
| Package Type | Small Outline Packages | Diodes Moulded | SOT23 (6-Pin) | Small Outline Packages | Resistor Moulded |
| Pin Count | 24 | 2 | 6 | 14 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -65.0°C ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C | ~ 280.0°C |
| Price | $8.1200 | $0.0700 | $0.1408 | $0.8261 | $0.2661 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | TRANSFERRED |
| Electrical Parameters | |||||
| Pbfree Code | No | Yes | — | Yes | — |
| Manufacturer Package Code | 05-08-1640 (G24) | 403A-03 | — | — | — |
| YTEOL | 10 | 6.65 | 0 | 0 | — |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | — | SWITCHING REGULATOR | — |
| Control Mode | CURRENT-MODE | — | — | VOLTAGE-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 36 V | — | — | 40 V | — |
| Input Voltage-Min | 4 V | — | — | 4 V | — |
| Input Voltage-Nom | 15 V | — | — | 12 V | — |
| JESD-30 Code | R-PDSO-G24 | R-PDSO-L2 | R-PDSO-G6 | R-PDSO-G14 | — |
| JESD-609 Code | e3 | e3 | e3 | e0 | e3 |
| Number of Functions | 1 | — | 1 | 1 | — |
| Output Current-Max | 3 A | — | — | 0.5 A | — |
| Output Voltage-Max | 30 V | — | — | 37 V | — |
| Output Voltage-Min | 0.8 V | — | — | 3.3 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SSOP24,.3 | — | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE |
| Package Style | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 220 | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK-BOOST | — | — | BUCK | — |
| Switching Frequency-Max | 440 kHz | — | — | 52 kHz | — |
| Technology | CMOS | ZENER | BIPOLAR | BIPOLAR | WIRE WOUND |
| Temperature Grade | AUTOMOTIVE | — | — | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Tin (Sn) | Tin/Lead (Sn/Pb) | TIN |
| Terminal Form | GULL WING | L BEND | GULL WING | GULL WING | — |
| Terminal Pitch | 0.65 mm | — | 0.95 mm | 1.27 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | NOT SPECIFIED | — |
| Configuration | — | SINGLE | — | — | — |
| Diode Element Material | — | SILICON | — | — | — |
| Diode Type | — | ZENER DIODE | — | — | — |
| Dynamic Impedance-Max | — | 12 Ω | — | — | — |
| JEDEC-95 Code | — | DO-214AA | — | — | — |
| Number of Elements | — | 1 | — | — | — |
| Polarity | — | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | — | 3 W | — | — | — |
| Reference Voltage-Nom | — | 18 V | — | — | — |
| Voltage Tol-Max | — | 5% | — | — | — |
| Working Test Current | — | 20.8 mA | — | — | — |
| Factory Lead Time | — | — | 13 Weeks | — | 19 Weeks, 2 Days |
| Data Input Mode | — | — | SERIAL | — | — |
| Input Characteristics | — | — | STANDARD | — | — |
| Interface IC Type | — | — | LED DISPLAY DRIVER | — | — |
| Multiplexed Display Capability | — | — | NO | — | — |
| Number of Segments | — | — | 1 | — | — |
| Output Characteristics | — | — | CONSTANT-CURRENT | — | — |
| Output Polarity | — | — | TRUE | — | — |
| Screening Level | — | — | AEC-Q100 | — | — |
| Supply Current-Max | — | — | 0.5 mA | — | — |
| Supply Voltage-Max | — | — | 40 V | — | — |
| Supply Voltage-Nom | — | — | 10 V | — | — |
| Date Of Intro | — | — | — | 1993-01-01 | — |
| Number of Outputs | — | — | — | 1 | — |
| Output Voltage-Nom | — | — | — | 5 V | — |
| ## LM2574M-5.0 Alternates Showing results | — | — | — | Image | — |
| Reach Compliance Code | — | — | — | — | Unknown |
| Mounting Feature | — | — | — | — | SURFACE MOUNT |
| Packing Method | — | — | — | — | TR |
| Rated Power Dissipation (P) | — | — | — | — | 3 W |
| Rated Temperature | — | — | — | — | 25 °C |
| Resistance | — | — | — | — | 100 Ω |
| Resistor Type | — | — | — | — | FIXED RESISTOR |
| Size Code | — | — | — | — | 4122 |
| Temperature Coefficient | — | — | — | — | 200 ppm/°C |
| Terminal Shape | — | — | — | — | WRAPAROUND |
| Tolerance | — | — | — | — | 5% |
| Working Voltage | — | — | — | — | 500 V |
| Dimensions: Product Length .413 INCH | — | — | — | — | Product Length 10.5 MM |
| Product Width .217 INCH | — | — | — | — | Product Height 5 MM |
| Electrical Characteristics: Passive Component Tolerance 5 PCT | — | — | — | — | Power Rating 3 WATT |
| Resistance Value 100 OHM | — | — | — | — | Resistance Class Up to 1kΩ |
| Product Type Features: Element Type Wire Wound | — | — | — | — | Resistor Type Power Resistor |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for LTC3780IG#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LTC3780IG#PBF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LTC3780IG#PBF replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LTC3780IG#PBF?
Known equivalents for LTC3780IG#PBF include 1SMB5931BT3G, BCR402UE6327HTSA1, LM2574M-5.0. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTC3780IG#PBF?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LTC3780IG#PBF alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.