LTC3891EFE#PBFAlternatives & Equivalent Parts
About LTC3891EFE#PBF
LTC3891EFE#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 | LTC3891EFE#PBFSource | TPS2511DGNR | SN74LVC1G86DCKT | TPS2511DGN | STM6600DA55DM6F |
|---|---|---|---|---|---|
| Manufacturer | Linear Technology | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | Small Outline No-lead |
| Pin Count | 20 | 9 | 5 | 9 | 12 |
| Temperature Range | ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $5.0300 | $0.2098 | $0.0297 | $0.1972 | $1.4900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | No | Yes | Yes | Yes | — |
| Manufacturer Package Code | 05-08-1663 (CB) | — | — | — | — |
| YTEOL | 10 | 15 | 15 | 15 | 9 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V | — | — | — | — |
| Analog IC - Other Type | SWITCHING CONTROLLER | USB PD CONTROLLER | — | USB PD CONTROLLER | VOLTAGE SUPERVISOR/RESET IC |
| Control Mode | CURRENT-MODE | — | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Max | 60 V | 5.5 V | — | 5.5 V | — |
| Input Voltage-Min | 4 V | 4.5 V | — | 4.5 V | — |
| Input Voltage-Nom | 12 V | — | — | — | — |
| JESD-30 Code | R-PDSO-G20 | S-PDSO-G8 | R-PDSO-G5 | S-PDSO-G8 | R-PDSO-N12 |
| JESD-609 Code | e3 | e4 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Output Voltage-Max | 24 V | — | — | — | — |
| Output Voltage-Min | 0.8 V | — | — | — | — |
| Output Voltage-Nom | 5.1 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 | TSOP8,.19,25 | TSSOP5/6,.08 | TSSOP8,.19 | SOLCC12,.08,20 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | PUSH-PULL | — | — | — | — |
| Switching Frequency-Max | 900 kHz | — | — | — | — |
| Technology | CMOS | — | CMOS | — | — |
| Temperature Grade | OTHER | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| Adjustable Threshold | — | YES | — | YES | NO |
| Number of Channels | — | 1 | — | 1 | 1 |
| Supply Current-Max (Isup) | — | 0.23 mA | — | 0.23 mA | 0.008 mA |
| Supply Voltage-Max (Vsup) | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 4.5 V | 1.65 V | 4.5 V | 1.6 V |
| Supply Voltage-Nom (Vsup) | — | 5 V | 3.3 V | 5 V | 2 V |
| ## TPS2511DGNR Alternates Showing results | — | Image | — | — | — |
| Family | — | — | LVC/LCX/Z | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — |
| Logic IC Type | — | — | XOR GATE | — | — |
| Max I(ol) | — | — | 0.032 A | — | — |
| Number of Inputs | — | — | 2 | — | — |
| Packing Method | — | — | TR | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.015 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | 5 ns | — | — |
| Propagation Delay (tpd) | — | — | 9.9 ns | — | — |
| Schmitt Trigger | — | — | NO | — | — |
| ## SN74LVC1G86DCKT Alternates Showing results | — | — | Image | — | — |
| ## TPS2511DGN Alternates Showing results | — | — | — | Image | — |
| Factory Lead Time | — | — | — | — | 24 Weeks |
| Threshold Voltage-Nom | — | — | — | — | +2.5V |
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 LTC3891EFE#PBF — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for LTC3891EFE#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 LTC3891EFE#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 LTC3891EFE#PBF?
Known equivalents for LTC3891EFE#PBF include TPS2511DGNR, SN74LVC1G86DCKT, TPS2511DGN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LTC3891EFE#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 LTC3891EFE#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.