LDK320M-RAlternatives & Equivalent Parts
About LDK320M-R
LDK320M-R is a Power Supply component manufactured by STMicroelectronics. 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.
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Specification Comparison
| Parameter | LDK320M-RSource | LDK320ADU33R | WLR089U0-I/RM |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Microchip |
| Package Type | SOT23 (5-Pin) | Other | Other |
| Pin Count | 5 | 4 | 41 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C |
| Price | $0.1831 | $0.1900 | $12.5000 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 16 Weeks | 16 Weeks | 12 Weeks |
| YTEOL | 8 | 8 | 19 |
| Adjustability | ADJUSTABLE | FIXED | — |
| Dropout Voltage1-Max | 0.35 V | 0.35 V | — |
| Dropout Voltage1-Nom | 0.2 V | 0.2 V | — |
| JESD-30 Code | R-PDSO-G5 | R-PSSO-F3 | R-XQMA-N40 |
| JESD-609 Code | e3 | e3 | — |
| Line Regulation-Max (%/V) | 0.05 | — | — |
| Number of Functions | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — |
| Output Current1-Max | 0.2 A | 0.2 A | — |
| Output Voltage1-Max | 1.22 V | 3.3495 V | — |
| Output Voltage1-Min | 1.149 V | 3.2505 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | TSOP5/6,.11,37 | TO-243 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE | MICROELECTRONIC ASSEMBLY |
| Packing Method | TR | TR | — |
| Peak Reflow Temperature (Cel) | 260 | NOT SPECIFIED | — |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — |
| Terminal Form | GULL WING | FLAT | NO LEAD |
| Terminal Pitch | 0.95 mm | 1.495 mm | — |
| Terminal Position | DUAL | SINGLE | QUAD |
| Input Voltage Absolute-Max | — | 20 V | — |
| Input Voltage-Max | — | 18 V | — |
| Input Voltage-Min | — | 4.3 V | — |
| Line Regulation-Max | — | 0.022605% | — |
| Load Regulation-Max | — | 0.026268% | — |
| Output Voltage1-Nom | — | 3.3 V | — |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | — |
| Voltage Tolerance-Max | — | 1.5% | — |
| Manufacturer Package Code | — | — | MODULE-41 |
| Additional Feature | — | — | HEAT SINK IS PRESENT |
| Data Rate | — | — | 12000 Mbps |
| Supply Voltage-Nom | — | — | 3.3 V |
| Telecom IC Type | — | — | TELECOM CIRCUIT |
| Temperature Grade | — | — | INDUSTRIAL |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for LDK320M-R — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LDK320M-R 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 LDK320M-R 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 LDK320M-R?
Known equivalents for LDK320M-R include LDK320ADU33R, WLR089U0-I/RM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LDK320M-R?
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 LDK320M-R 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.