TPS54291PWPRAlternatives & Equivalent Parts
About TPS54291PWPR
TPS54291PWPR is a Integrated Circuit component manufactured by Texas Instruments. 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 | TPS54291PWPRSource | TPS54291PWP | SN74LVC1G08DCK3 | LM3881MM/NOPB | NCV6323BMTAATBG |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | ON Semiconductor |
| Package Type | Small Outline Packages | Small Outline Packages | SOT23 (5-Pin) | Small Outline Packages | Small Outline No-lead |
| Pin Count | 16 | 16 | 5 | 8 | 9 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $2.1255 | $2.3161 | $0.0312 | $3.4440 | $0.6342 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | END OF LIFE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | Yes |
| YTEOL | 15 | 15 | 1 | 15 | 8 |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | — | POWER SEQUENCER | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE | — | — | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 18 V | 18 V | — | — | 5.5 V |
| Input Voltage-Min | 4.5 V | 4.5 V | — | — | 2.5 V |
| Input Voltage-Nom | 12 V | 12 V | — | — | 3.6 V |
| JESD-30 Code | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G5 | S-PDSO-G8 | S-PDSO-N8 |
| JESD-609 Code | e4 | e4 | e6 | e3 | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 2 | 2 | — | — | — |
| Output Current-Max | 2.5 A | 2.5 A | — | — | 2 A |
| Output Voltage-Max | 15.3 V | 15.3 V | — | — | 5.5 V |
| Output Voltage-Min | 0.8 V | 0.8 V | — | — | 0.6 V |
| Output Voltage-Nom | 3.3 V | 3.3 V | — | — | 1.8 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 | TSSOP16,.25 | — | TSSOP8,.19 | SOLCC8,.08,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| 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, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | — | — | BUCK |
| Switching Frequency-Max | 600 kHz | 600 kHz | — | — | 3300 kHz |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Bismuth (Sn/Bi) | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| 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 |
| ## TPS54291PWPR Alternates Showing results | Image | — | — | — | — |
| Date Of Intro | — | — | 2018-09-30 | — | — |
| Family | — | — | LVC/LCX/Z | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — |
| Logic IC Type | — | — | AND GATE | — | — |
| Max I(ol) | — | — | 0.032 A | — | — |
| Number of Inputs | — | — | 2 | — | — |
| Packing Method | — | — | TR | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.01 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | 10 ns | — | — |
| Propagation Delay (tpd) | — | — | 10 ns | — | — |
| Schmitt Trigger | — | — | NO | — | — |
| Supply Voltage-Max (Vsup) | — | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | — | 1.65 V | 2.7 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 3.3 V | 3.3 V | — |
| Technology | — | — | CMOS | — | — |
| Adjustable Threshold | — | — | — | NO | — |
| Number of Channels | — | — | — | 3 | — |
| Threshold Voltage-Nom | — | — | — | 1.22 | — |
| ## LM3881MM/NOPB Alternates Showing results | — | — | — | Image | — |
| Manufacturer Package Code | — | — | — | — | 511BT |
| Factory Lead Time | — | — | — | — | 20 Weeks |
| Additional Feature | — | — | — | — | OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V |
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 TPS54291PWPR — response within 24 hours.
Quick Links
Switching Controller, Current-mode, 2.5A, 600kHz Switching Freq-Max, PDSO16
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Why Look for Alternatives?
Finding alternatives for TPS54291PWPR 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 TPS54291PWPR 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 TPS54291PWPR?
Known equivalents for TPS54291PWPR include TPS54291PWP, SN74LVC1G08DCK3, LM3881MM/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS54291PWPR?
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 TPS54291PWPR 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.