TPS54521RHLRAlternatives & Equivalent Parts
About TPS54521RHLR
TPS54521RHLR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other 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 | TPS54521RHLRSource | SI2309CDS-T1-GE3 | 70555-0005 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Vishay | Molex |
| Package Type | Other | SOT23 (3-Pin) | Other |
| Pin Count | 14 | 3 | 6 |
| Temperature Range | -40.0°C ~ 125.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 105.0°C |
| Price | $0.4515 | $0.0860 | $0.5900 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| YTEOL | 15 | 7 | 9.1 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — |
| Control Mode | CURRENT-MODE | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | 17 V | — | — |
| Input Voltage-Min | 4.5 V | — | — |
| Input Voltage-Nom | 12 V | — | — |
| JESD-30 Code | S-PQCC-N14 | R-PDSO-G3 | — |
| JESD-609 Code | e4 | e3 | e3 |
| Number of Functions | 1 | — | — |
| Number of Outputs | 1 | — | — |
| Output Current-Max | 5 A | — | — |
| Output Voltage-Max | 15 V | — | — |
| Output Voltage-Min | 0.8 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | LCC14/18,.14SQ,20 | — | — |
| Package Shape | SQUARE | RECTANGULAR | — |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Surface Mount | YES | YES | — |
| Switcher Configuration | BUCK | — | — |
| Switching Frequency-Max | 900 kHz | — | — |
| Temperature Grade | AUTOMOTIVE | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | — |
| Terminal Form | NO LEAD | GULL WING | — |
| Terminal Pitch | 0.5 mm | — | 2.54 mm |
| Terminal Position | QUAD | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| ## TPS54521RHLR Alternates Showing results | Image | — | — |
| Factory Lead Time | — | 8 Weeks | 24 Weeks |
| Configuration | — | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | — | 60 V | — |
| Drain Current-Max (ID) | — | 1.6 A | — |
| Drain-source On Resistance-Max | — | 0.345 Ω | — |
| FET Technology | — | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | — | 20 pF | — |
| JEDEC-95 Code | — | TO-236AB | — |
| Number of Elements | — | 1 | — |
| Operating Mode | — | ENHANCEMENT MODE | — |
| Polarity/Channel Type | — | P-CHANNEL | — |
| Power Dissipation-Max (Abs) | — | 1.7 W | — |
| Transistor Application | — | SWITCHING | — |
| Transistor Element Material | — | SILICON | — |
| Reach Compliance Code | — | — | Compliant |
| Additional Feature | — | — | SL |
| Board Mounting Option | — | — | PEG |
| Body Breadth | — | — | 0.276 inch |
| Body Depth | — | — | 0.535 inch |
| Body Length | — | — | 0.75 inch |
| Body/Shell Style | — | — | RECEPTACLE |
| Connector Type | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | — | MALE |
| Contact Material | — | — | NOT SPECIFIED |
| Contact Pattern | — | — | RECTANGULAR |
| Contact Resistance | — | — | 15 mΩ |
| Contact Style | — | — | SQ PIN-SKT |
| DIN Conformance | — | — | NO |
| Dielectric Withstanding Voltage | — | — | 600VAC V |
| Durability | — | — | 25 Cycles |
| Filter Feature | — | — | NO |
| IEC Conformance | — | — | NO |
| Insulation Resistance | — | — | 1000000000 Ω |
| Insulator Color | — | — | BLACK |
| Insulator Material | — | — | GLASS FILLED POLYCARBONATE |
| MIL Conformance | — | — | NO |
| Mating Contact Pitch | — | — | 0.1 inch |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | — | NO |
| Mounting Option 1 | — | — | LOCKING |
| Mounting Style | — | — | RIGHT ANGLE |
| Mounting Type | — | — | BOARD |
| Number Of Connectors | — | — | ONE |
| Number Of PCB Rows | — | — | 1 |
| Number of Rows Loaded | — | — | 1 |
| Option | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | RECTANGULAR |
| Plating Thickness | — | — | 150u inch |
| Polarization Key | — | — | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | 3 A |
| Reference Standard | — | — | UL, CSA |
| Terminal Length | — | — | 0.13 inch |
| Termination Type | — | — | SOLDER |
| Total Number of Contacts | — | — | 6 |
| UL Flammability Code | — | — | 94V-0 |
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 TPS54521RHLR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for TPS54521RHLR 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 TPS54521RHLR 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 TPS54521RHLR?
Known equivalents for TPS54521RHLR include SI2309CDS-T1-GE3, 70555-0005. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS54521RHLR?
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 TPS54521RHLR 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.