TPS53681RSBTAlternatives & Equivalent Parts
About TPS53681RSBT
TPS53681RSBT 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 | TPS53681RSBTSource | TPS53681RSBR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 41 | 41 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $7.6580 | $3.4400 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Date Of Intro | 2017-07-09 | 2017-07-09 |
| YTEOL | 15 | 15 |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 17 V | 17 V |
| Input Voltage-Min | 4.5 V | 4.5 V |
| Input Voltage-Nom | 12 V | 12 V |
| JESD-30 Code | S-PQCC-N40 | S-PQCC-N40 |
| JESD-609 Code | e4 | e4 |
| Number of Functions | 1 | 1 |
| Number of Outputs | 2 | 2 |
| Output Current-Max | 300 A | 300 A |
| Output Voltage-Max | 2.8125 V | 2.8125 V |
| Output Voltage-Min | 0.25 V | 0.25 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Screening Level | ATEX | ATEX |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | BUCK |
| Switching Frequency-Max | 1000 kHz | 1000 kHz |
| Technology | BICMOS | BICMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | NO LEAD | NO LEAD |
| Terminal Pitch | 0.4 mm | 0.4 mm |
| Terminal Position | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Additional Feature | — | ALSO REQUIRES 3.3V NOM SUPPLY VOLTAGE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Controller, 300A, 1000kHz Switching Freq-Max, BICMOS, PQCC40
Why Look for Alternatives?
Finding alternatives for TPS53681RSBT 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 TPS53681RSBT 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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Request Alternatives for TPS53681RSBTFAQ
What is equivalent to TPS53681RSBT?
Known equivalents for TPS53681RSBT include TPS53681RSBR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS53681RSBT?
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 TPS53681RSBT 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.