BQ25731RSNRAlternatives & Equivalent Parts
About BQ25731RSNR
BQ25731RSNR 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.
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Specification Comparison
| Parameter | BQ25731RSNRSource | TPS65988DKRSHR | TS3USB221ERSER | TPD6S300ARUKR | BQ7791500PWR | SMAJ28A |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | LITTELFUSE |
| Package Type | Quad Flat No-Lead | Other | Other | Quad Flat No-Lead | Small Outline Packages | Diodes Moulded |
| Pin Count | 33 | 63 | 10 | 21 | 24 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -10.0°C ~ 75.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -65.0°C ~ 150.0°C |
| Price | $2.1697 | $4.4600 | $0.4244 | $0.2498 | $0.9147 | $0.0169 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | No |
| Date Of Intro | 2020-06-28 | 2020-09-24 | — | 2018-06-24 | 2018-03-23 | — |
| YTEOL | 15 | 4 | 15 | 15 | 15 | 6.1 |
| Adjustable Threshold | YES | YES | — | NO | YES | — |
| Analog IC - Other Type | BATTERY MONITOR/PROTECTOR | USB PD Controller | DIFFERENTIAL MULTIPLEXER | USB PD CONTROLLER | BATTERY PROTECTOR | — |
| Input Voltage-Max | 26 V | — | 5.5 V | — | 25 V | — |
| Input Voltage-Min | 3.5 V | — | — | — | — | — |
| JESD-30 Code | S-PQCC-N32 | S-PQCC-N56 | R-PQCC-N10 | S-PQCC-N20 | R-PDSO-G24 | R-PDSO-C2 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | — |
| Number of Channels | 5 | 1 | 2 | 4 | 6 | — |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.16SQ,16 | LCC56,.27SQ,16 | LCC10,.06X.08,20 | — | TSSOP24,.25 | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 |
| Supply Voltage-Max (Vsup) | 26 V | 3.45 V | 3.6 V | 4.5 V | 25 V | — |
| Supply Voltage-Min (Vsup) | 3.5 V | 3.135 V | 2.3 V | 2.7 V | 3 V | — |
| Surface Mount | YES | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK-BOOST | — | — | — | — | — |
| Temperature Grade | INDUSTRIAL | COMMERCIAL EXTENDED | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 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) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | NO LEAD | GULL WING | C BEND |
| Terminal Pitch | 0.4 mm | 0.4 mm | 0.5 mm | 0.4 mm | 0.65 mm | — |
| Terminal Position | QUAD | QUAD | QUAD | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 |
| ## BQ25731RSNR Alternates Showing results | Image | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 3.3 V | 3.3 V | 3.3 V | 20 V | — |
| Additional Feature | — | — | Configuration : 2:1 SPDT | — | — | — |
| Bandwidth-Nom | — | — | 1000 MHz | — | — | — |
| Normal Position | — | — | NO | — | — | — |
| Off-state Isolation-Nom | — | — | 40 dB | — | — | — |
| On-state Resistance Match-Nom | — | — | 0.2 Ω | — | — | — |
| On-state Resistance-Max (Ron) | — | — | 6 Ω | — | — | — |
| Output | — | — | SEPARATE OUTPUT | — | — | — |
| Qualification Status | — | — | Not Qualified | — | — | Not Qualified |
| Supply Current-Max (Isup) | — | — | 0.03 mA | — | 0.08 mA | — |
| Switch-off Time-Max | — | — | 17 ns | — | — | — |
| Switch-on Time-Max | — | — | 10 ns | — | — | — |
| Switching | — | — | BREAK-BEFORE-MAKE | — | — | — |
| Threshold Voltage-Nom | — | — | — | — | 2.9 | — |
| ## BQ7791500PWR Alternates Showing results | — | — | — | — | Image | — |
| Breakdown Voltage-Max | — | — | — | — | — | 34.4 V |
| Breakdown Voltage-Min | — | — | — | — | — | 31.1 V |
| Breakdown Voltage-Nom | — | — | — | — | — | 32.75 V |
| Clamping Voltage-Max | — | — | — | — | — | 45.4 V |
| Configuration | — | — | — | — | — | SINGLE, 1 CHANNEL |
| Diode Element Material | — | — | — | — | — | SILICON |
| Diode Type | — | — | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| Forward Voltage-Max (VF) | — | — | — | — | — | 3.5 V |
| JEDEC-95 Code | — | — | — | — | — | DO-214AC |
| Non-rep Peak Rev Power Dis-Max | — | — | — | — | — | 400 W |
| Number of Elements | — | — | — | — | — | 1 |
| Polarity | — | — | — | — | — | UNIDIRECTIONAL |
| Power Dissipation-Max | — | — | — | — | — | 3.3 W |
| Reference Standard | — | — | — | — | — | IEC-61000-4-2; UL RECOGNIZED |
| Rep Pk Reverse Voltage-Max | — | — | — | — | — | 28 V |
| Reverse Current-Max | — | — | — | — | — | 1 µA |
| Reverse Test Voltage | — | — | — | — | — | 28 V |
| Technology | — | — | — | — | — | AVALANCHE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for BQ25731RSNR 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 BQ25731RSNR 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 BQ25731RSNR?
Known equivalents for BQ25731RSNR include TPS65988DKRSHR, TS3USB221ERSER, TPD6S300ARUKR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BQ25731RSNR?
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 BQ25731RSNR 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.