TPS2051BDBVRAlternatives & Equivalent Parts
About TPS2051BDBVR
TPS2051BDBVR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) 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 | TPS2051BDBVRSource | TPS2051BDBVT | TPS54821RHLR | BD681 | WCR0805-27KFI |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | WELWYN |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | Other | Transistor Outline, Vertical | Resistor Chip |
| Pin Count | 5 | 5 | 14 | 3 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 150.0°C | — |
| Price | $0.2359 | $0.0946 | $1.6177 | $0.1590 | $0.0130 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | — | — |
| YTEOL | 15 | 0 | 15 | 9 | — |
| Adjustable Threshold | NO | NO | — | — | — |
| Analog IC - Other Type | LOAD SWITCH | LOAD SWITCH | SWITCHING REGULATOR | — | — |
| Input Voltage-Max | 5.5 V | 5.5 V | 17 V | — | — |
| Input Voltage-Min | 2.7 V | 2.7 V | 4.5 V | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | S-PQCC-N14 | R-PSFM-T3 | — |
| JESD-609 Code | e4 | e4 | e4 | e3 | — |
| Number of Channels | 1 | 1 | — | — | — |
| Number of Functions | 1 | 1 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | TSOP5/6,.11,37 | TSOP5/6,.11,37 | LCC14/18,.14SQ,20 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLANGE MOUNT | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | NOT SPECIFIED | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — |
| Supply Current-Max (Isup) | 0.07 mA | 0.07 mA | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | 2.7 V | 2.7 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 3.3 V | 3.3 V | — | — | — |
| Surface Mount | YES | YES | YES | NO | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | NO LEAD | THROUGH-HOLE | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.5 mm | — | — |
| Terminal Position | DUAL | DUAL | QUAD | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | NOT SPECIFIED | — |
| ## TPS2051BDBVR Alternates Showing results | Image | — | — | — | — |
| Control Mode | — | — | CURRENT-MODE | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — |
| Number of Outputs | — | — | 1 | — | — |
| Output Current-Max | — | — | 8 A | — | — |
| Output Voltage-Max | — | — | 15 V | — | — |
| Output Voltage-Min | — | — | 0.6 V | — | — |
| Switcher Configuration | — | — | BUCK | — | — |
| Switching Frequency-Max | — | — | 1600 kHz | — | — |
| ## TPS54821RHLR Alternates Showing results | — | — | Image | — | — |
| Factory Lead Time | — | — | — | 14 Weeks | — |
| Case Connection | — | — | — | ISOLATED | — |
| Collector Current-Max (IC) | — | — | — | 4 A | — |
| Collector-Emitter Voltage-Max | — | — | — | 100 V | — |
| Configuration | — | — | — | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | — |
| DC Current Gain-Min (hFE) | — | — | — | 750 | — |
| JEDEC-95 Code | — | — | — | TO-126 | — |
| Number of Elements | — | — | — | 1 | — |
| Polarity/Channel Type | — | — | — | NPN | — |
| Power Dissipation Ambient-Max | — | — | — | 40 W | — |
| Power Dissipation-Max (Abs) | — | — | — | 40 W | — |
| Transistor Application | — | — | — | SWITCHING | — |
| Transistor Element Material | — | — | — | SILICON | — |
| Transition Frequency-Nom (fT) | — | — | — | 10 MHz | — |
| VCEsat-Max | — | — | — | 2.5 V | — |
| ## BD681 Alternates Showing results | — | — | — | Image | — |
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 TPS2051BDBVR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TPS2051BDBVR 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 TPS2051BDBVR 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 TPS2051BDBVR?
Known equivalents for TPS2051BDBVR include TPS2051BDBVT, TPS54821RHLR, BD681. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS2051BDBVR?
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 TPS2051BDBVR 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.