TPS2043BDAlternatives & Equivalent Parts
About TPS2043BD
TPS2043BD is a Switch 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 | TPS2043BDSource | 744233121 | ADUM4160BRIZ | ADUM1402BRWZ |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Würth Elektronik | Analog Devices | Analog Devices |
| Package Type | Small Outline Packages | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 4 | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $1.0200 | $0.5626 | $9.1791 | $1.6500 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | No | No |
| YTEOL | 15 | 15 | 10 | 10 |
| Additional Feature | UNDERVOLTAGE LOCKOUT | — | — | — |
| Adjustable Threshold | NO | — | — | — |
| Analog IC - Other Type | LOAD SWITCH | — | — | — |
| Input Voltage-Max | 5.5 V | — | — | — |
| Input Voltage-Min | 2.7 V | — | — | — |
| JESD-30 Code | R-PDSO-G16 | — | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e3 | e3 | e3 |
| Number of Channels | 3 | — | — | — |
| Number of Functions | 1 | 2 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 |
| Qualification Status | Not Qualified | — | Not Qualified | — |
| Supply Current-Max (Isup) | 0.11 mA | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — | — | — |
| Supply Voltage-Min (Vsup) | 2.7 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 3.3 V | — | — | — |
| Surface Mount | YES | — | YES | YES |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 |
| ## TPS2043BD Alternates Showing results | Image | — | — | — |
| Approvals | — | IEC | — | — |
| DC Resistance-Max | — | 0.3 Ω | — | — |
| Filter Type | — | DATA LINE FILTER | — | — |
| Height | — | 1.2 mm | — | — |
| Mounting Type | — | SURFACE MOUNT | — | — |
| Output Impedance | — | 120 OHM Ω | — | — |
| Packing Method | — | TAPE AND REEL | — | — |
| Rated Current | — | 0.28 A | — | — |
| Rated Voltage | — | 50 V | — | — |
| Manufacturer Package Code | — | — | RI-16-1 | RW-16 |
| Interface IC Type | — | — | DIGITAL ISOLATOR | DIGITAL ISOLATOR |
| Supply Voltage-Max | — | — | 3.6 V | 5.5 V |
| Supply Voltage-Min | — | — | 3.1 V | 2.7 V |
| Supply Voltage-Nom | — | — | 3.3 V | 3 V |
| Technology | — | — | CMOS | CMOS |
| Interface Standard | — | — | — | EIA-232; EIA-422; EIA-485 |
| Package Equivalence Code | — | — | — | SOP16,.4 |
| Screening Level | — | — | — | AEC-Q100 |
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 3 alternatives for TPS2043BD — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TPS2043BD 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 TPS2043BD 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 TPS2043BD?
Known equivalents for TPS2043BD include 744233121, ADUM4160BRIZ, ADUM1402BRWZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS2043BD?
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 TPS2043BD 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.