TPS65981ABIRTQTAlternatives & Equivalent Parts
About TPS65981ABIRTQT
TPS65981ABIRTQT is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat No-Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TPS65981ABIRTQTSource | TUSB1002AIRGET | SN65DP159RSBT | HD3SS3220IRNHR | PCA9555PW | LMR14020SDDA |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | — | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 57 | 25 | — | 31 | 24 | 9 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $8.8615 | $1.8435 | $4.5540 | $1.0148 | $0.5732 | $0.2938 |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | Yes | — | Yes |
| Date Of Intro | 2016-11-10 | — | — | — | — | — |
| YTEOL | 4 | 15 | — | 15 | 0 | 15 |
| Adjustable Threshold | YES | — | — | — | — | — |
| Analog IC - Other Type | USB PD Controller | — | — | — | — | SWITCHING REGULATOR |
| JESD-30 Code | S-PQCC-N56 | S-PQCC-N24 | — | R-PQCC-N30 | R-PDSO-G24 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | — | e4 | e4 | e4 |
| Number of Channels | 1 | 2 | — | — | — | — |
| Number of Functions | 1 | 2 | — | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 |
| Supply Voltage-Max (Vsup) | 3.45 V | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | 2.85 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 3.3 V | — | — | — | — | — |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | NO LEAD | — | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | — | 0.4 mm | 0.65 mm | 1.27 mm |
| Terminal Position | QUAD | QUAD | — | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | 30 | 30 |
| Differential Output | — | YES | — | — | — | — |
| Driver Number of Bits | — | 2 | — | — | — | — |
| High Level Input Current-Max | — | 0.00008 A | — | — | — | — |
| Input Characteristics | — | DIFFERENTIAL | — | — | — | — |
| Interface IC Type | — | LINE TRANSCEIVER | — | — | — | — |
| Interface Standard | — | GENERAL PURPOSE | — | — | — | — |
| Output Polarity | — | COMPLEMENTARY | — | — | — | — |
| Receive Delay-Max | — | 0.15 ns | — | — | — | — |
| Receiver Number of Bits | — | 2 | — | — | — | — |
| Supply Current-Max | — | 100 mA | — | 0.9 mA | 0.2 mA | — |
| Supply Voltage-Max | — | 3.6 V | — | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | — | 3 V | — | 4.5 V | 2.3 V | — |
| Supply Voltage-Nom | — | 3.3 V | — | 5 V | 3 V | — |
| Supply Voltage1-Max | — | 3.6 V | — | — | — | — |
| Supply Voltage1-Min | — | 3 V | — | — | — | — |
| Supply Voltage1-Nom | — | 3.3 V | — | — | — | — |
| Technology | — | BICMOS | — | CMOS | CMOS | — |
| Transmit Delay-Max | — | 0.15 ns | — | — | — | — |
| ## TUSB1002AIRGET Alternates Showing results | — | Image | — | — | — | — |
| Bus Compatibility | — | — | — | I2C | — | — |
| Data Transfer Rate-Max | — | — | — | 1250 MBps | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | BUS CONTROLLER, UNIVERSAL SERIAL BUS | PARALLEL IO PORT, GENERAL PURPOSE | — |
| ## HD3SS3220IRNHR Alternates Showing results | — | — | — | Image | — | — |
| Address Bus Width | — | — | — | — | 8 | — |
| Clock Frequency-Max | — | — | — | — | 0.4 MHz | — |
| Number of Bits | — | — | — | — | 16 | — |
| Number of I/O Lines | — | — | — | — | 16 | — |
| Number of Ports | — | — | — | — | 2 | — |
| Package Equivalence Code | — | — | — | — | TSSOP24,.25 | — |
| Qualification Status | — | — | — | — | Not Qualified | — |
| ## PCA9555PW Alternates Showing results | — | — | — | — | Image | — |
| Additional Feature | — | — | — | — | — | ADJUSTABLE OUTPUT MODE FROM 0.8 TO 28V |
| Control Mode | — | — | — | — | — | CURRENT-MODE |
| Control Technique | — | — | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | — | — | — | — | 40 V |
| Input Voltage-Min | — | — | — | — | — | 4 V |
| Input Voltage-Nom | — | — | — | — | — | 12 V |
| Number of Outputs | — | — | — | — | — | 1 |
| Output Current-Max | — | — | — | — | — | 2 A |
| Output Voltage-Max | — | — | — | — | — | 36 V |
| Output Voltage-Min | — | — | — | — | — | 1 V |
| Switcher Configuration | — | — | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | — | — | 2500 kHz |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for TPS65981ABIRTQT 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 TPS65981ABIRTQT 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for TPS65981ABIRTQT. Get expert recommendations within 24 hours.
Request Alternatives for TPS65981ABIRTQTFAQ
What is equivalent to TPS65981ABIRTQT?
Known equivalents for TPS65981ABIRTQT include TUSB1002AIRGET, SN65DP159RSBT, HD3SS3220IRNHR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS65981ABIRTQT?
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 TPS65981ABIRTQT 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.