LD29150DT33RAlternatives & Equivalent Parts
About LD29150DT33R
LD29150DT33R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LD29150DT33RSource | LM2576SX-5.0/NOPB | LD29150PTR |
|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | STMicroelectronics |
| Package Type | Other | Other | Other |
| Pin Count | 3 | 4 | 4 |
| Temperature Range | — | -40.0°C ~ 125.0°C | — |
| Price | $0.6240 | $0.9710 | — |
| Electrical Parameters | |||
| Factory Lead Time | 12 Weeks | — | 12 Weeks |
| YTEOL | 6.2 | 15 | 6 |
| Adjustability | FIXED | — | ADJUSTABLE |
| Dropout Voltage1-Max | 0.7 V | — | 0.7 V |
| Dropout Voltage1-Nom | 0.4 V | — | 1.27 V |
| Input Voltage Absolute-Max | 30 V | — | — |
| Input Voltage-Max | 13 V | 40 V | — |
| Input Voltage-Min | 4.3 V | 4 V | — |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G5 | R-PSSO-G4 |
| JESD-609 Code | e3 | e3 | e3 |
| Line Regulation-Max | 0.5% | — | — |
| Load Regulation-Max | 1% | — | — |
| Number of Functions | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | — | 125 °C |
| Operating Temperature TJ-Min | -40 °C | — | -40 °C |
| Output Current1-Max | 1.5 A | — | 1.5 A |
| Output Voltage1-Max | 3.366 V | — | 13.3 V |
| Output Voltage1-Min | 3.234 V | — | 1.23 V |
| Output Voltage1-Nom | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP5H,.6,67TB | SMSIP5H,.37,50TB |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR, 13 INCH | — | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 | 245 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | YES |
| Technology | BIPOLAR | — | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.28 mm | 1.7 mm | 1.27 mm |
| Terminal Position | SINGLE | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 |
| Voltage Tolerance-Max | 2% | — | — |
| Pbfree Code | — | Yes | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | — |
| Control Mode | — | VOLTAGE-MODE | — |
| Control Technique | — | PULSE WIDTH MODULATION | — |
| Input Voltage-Nom | — | 12 V | — |
| Output Current-Max | — | 3 A | — |
| Output Voltage-Max | — | 37 V | — |
| Output Voltage-Min | — | 3.3 V | — |
| Output Voltage-Nom | — | 5 V | — |
| Switcher Configuration | — | BUCK | — |
| Switching Frequency-Max | — | 63 kHz | — |
| Temperature Grade | — | AUTOMOTIVE | — |
| ## LM2576SX-5.0/NOPB Alternates Showing results | — | Image | — |
| Line Regulation-Max (%/V) | — | — | 0.5 |
| Load Regulation-Max(%) | — | — | 1% |
| ## LD29150PTR Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
Adjustable Positive LDO Regulator, 1.23V Min, 13.3V Max, 0.7V Dropout, BIPolar, PSSO4
Why Look for Alternatives?
Finding alternatives for LD29150DT33R 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 LD29150DT33R 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 LD29150DT33R. Get expert recommendations within 24 hours.
Request Alternatives for LD29150DT33RFAQ
What is equivalent to LD29150DT33R?
Known equivalents for LD29150DT33R include LM2576SX-5.0/NOPB, LD29150PTR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LD29150DT33R?
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 LD29150DT33R 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.