TPS61040DBVRAlternatives & Equivalent Parts
About TPS61040DBVR
TPS61040DBVR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TPS61040DBVRSource | TPS61040QDBVRQ1 | TPS61040DBVRG4 | LM43603PWPR | TPS55340PWPR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | SOT23 (5-Pin) | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages |
| Pin Count | 5 | 5 | 5 | 17 | 15 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C |
| Price | $0.4529 | $1.3802 | $0.5508 | $0.7584 | $0.5357 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 15 | 0 | 15 | 15 |
| Additional Feature | OPERATES IN ADJUSTABLE MODE FROM 1.8 TO 28 V | — | OPERATES IN ADJUSTABLE MODE FROM 1.8 TO 28 V | — | — |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE FREQUENCY MODULATION | PULSE FREQUENCY MODULATION | PULSE FREQUENCY MODULATION | PWM/PFM | PULSE WIDTH MODULATION |
| Input Voltage-Max | 6 V | 6 V | 6 V | 36 V | 32 V |
| Input Voltage-Min | 1.8 V | 1.8 V | 1.8 V | 3.5 V | 2.9 V |
| Input Voltage-Nom | 2.4 V | 2.4 V | 2.4 V | 12 V | 5 V |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-G5 | R-PDSO-N16 | R-PDSO-G14 |
| JESD-609 Code | e3 | e4 | e3 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Output Current-Max | 0.45 A | 0.5 A | 0.45 A | 3 A | 5 A |
| Output Voltage-Max | 28 V | 28 V | 28 V | 28 V | 38 V |
| Output Voltage-Min | 1.8 V | 1.8 V | 1.8 V | 1 V | 3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | SOP5,.11,37 | TSOP5/6,.11,37 | TSSOP16,.25 | TSSOP14,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — |
| Surface Mount | YES | YES | YES | YES | YES |
| Switcher Configuration | BOOST | BOOST | BOOST | BUCK | BUCK-BOOST |
| Switching Frequency-Max | 1000 kHz | 1000 kHz | 1000 kHz | 2200 kHz | 1200 kHz |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 0.95 mm | 0.95 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 |
| ## TPS61040DBVR Alternates Showing results | Image | — | — | — | — |
| Screening Level | — | AEC-Q100 | — | — | — |
| Technology | — | BICMOS | CMOS | — | — |
| ## LM43603PWPR Alternates Showing results | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Current-mode, 0.5A, 1000kHz Switching Freq-Max, BICMOS, PDSO5
Switching Regulator, Current-mode, 0.45A, 1000kHz Switching Freq-Max, CMOS, PDSO5
suggested
suggested
Why Look for Alternatives?
Finding alternatives for TPS61040DBVR 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 TPS61040DBVR 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 TPS61040DBVR?
Known equivalents for TPS61040DBVR include TPS61040QDBVRQ1, TPS61040DBVRG4, LM43603PWPR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS61040DBVR?
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 TPS61040DBVR 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.