TPS65311QRVJRQ1Alternatives & Equivalent Parts
About TPS65311QRVJRQ1
TPS65311QRVJRQ1 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 | TPS65311QRVJRQ1Source | O31310QRWGRQ1 | TPS65381AQDAPRQ1 | UC3843AD8G4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Small Outline Packages | Small Outline Packages |
| Pin Count | 57 | 41 | 33 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C |
| Price | $4.8800 | $4.7280 | $1.8420 | $0.2990 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 0 |
| Adjustable Threshold | YES | YES | YES | — |
| Analog IC - Other Type | INTEGRATED POWER MANAGEMENT UNIT | INTEGRATED POWER MANAGEMENT UNIT | INTEGRATED POWER MANAGEMENT UNIT | SWITCHING CONTROLLER |
| Input Voltage-Max | 40 V | 36 V | 40 V | 28 V |
| Input Voltage-Min | 4 V | 4 V | 5.8 V | 8.2 V |
| JESD-30 Code | S-PQCC-N56 | S-PQCC-N40 | R-PDSO-G32 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 |
| Number of Channels | 4 | 3 | 1 | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Number of Outputs | 5 | 3 | 5 | — |
| Output Current-Max | 3 A | 3.1 A | 1.3 A | 1 A |
| Output Voltage-Max | 18.5 V | 5 V | 9.5 V | 5.1 V |
| Output Voltage-Min | 0.8 V | 1.2 V | 0.8 V | 4.9 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC56,.31SQ,20 | LCC40,.24SQ,20 | — | SOP8,.25 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | — | Not Qualified |
| Screening Level | AEC-Q100 | AEC-Q100 | AEC-Q100 | — |
| Supply Voltage-Max (Vsup) | 40 V | 36 V | 5.8 V | 28 V |
| Supply Voltage-Min (Vsup) | 4.8 V | 4 V | 4.5 V | 8.4 V |
| Supply Voltage-Nom (Vsup) | 13 V | 13 V | — | 11 V |
| Surface Mount | YES | YES | YES | YES |
| Switching Frequency-Max | 2450 kHz | 2400 kHz | 440 kHz | 500 kHz |
| Technology | BICMOS | BICMOS | — | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | COMMERCIAL |
| 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) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.65 mm | 1.27 mm |
| Terminal Position | QUAD | QUAD | DUAL | DUAL |
| Threshold Voltage-Nom | +3.6V | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | NOT SPECIFIED |
| Date Of Intro | — | 2020-03-31 | 2016-10-10 | — |
| ## TPS65381AQDAPRQ1 Alternates Showing results | — | — | Image | — |
| Control Mode | — | — | — | CURRENT-MODE |
| Control Technique | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Nom | — | — | — | 15 V |
| Output Voltage-Nom | — | — | — | 5 V |
| Supply Current-Max (Isup) | — | — | — | 25 mA |
| Switcher Configuration | — | — | — | BUCK-BOOST |
| ## UC3843AD8G4 Alternates Showing results | — | — | — | Image |
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 TPS65311QRVJRQ1 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 TPS65311QRVJRQ1 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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What is equivalent to TPS65311QRVJRQ1?
Known equivalents for TPS65311QRVJRQ1 include O31310QRWGRQ1, TPS65381AQDAPRQ1, UC3843AD8G4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS65311QRVJRQ1?
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 TPS65311QRVJRQ1 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.