LM5146RGYRAlternatives & Equivalent Parts
About LM5146RGYR
LM5146RGYR 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.
Specification Comparison
| Parameter | LM5146RGYRSource | SN74LVC1G07DCKT | TPS3828-33DBVT | ATSAMD21G18A-MUT |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Microchip |
| Package Type | Other | SOT23 (5-Pin) | SOT-23-5 | Quad Flat No-Lead |
| Pin Count | 21 | 5 | 5 | 48 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $1.7680 | — | $0.7234 | — |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| YTEOL | 15 | 15 | — | 14 |
| Analog IC - Other Type | SWITCHING CONTROLLER | — | — | — |
| Control Mode | VOLTAGE-MODE | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | 100 V | — | — | — |
| Input Voltage-Min | 5.5 V | — | — | — |
| Input Voltage-Nom | 48 V | — | — | — |
| JESD-30 Code | R-PQCC-N20 | R-PDSO-G5 | — | S-XQCC-N48 |
| JESD-609 Code | e4 | e4 | — | — |
| Number of Functions | 1 | 1 | — | — |
| Number of Outputs | 1 | — | — | — |
| Output Current-Max | 20 A | — | — | — |
| Output Voltage-Max | 60 V | — | — | — |
| Output Voltage-Min | 0.8 V | — | — | — |
| Output Voltage-Nom | 12 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | UNSPECIFIED |
| Package Equivalence Code | LCC20,.15X.19,20 | TSSOP5/6,.08 | — | LCC48,.27SQ,20 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Supply Current-Max (Isup) | 2.1 mA | — | — | — |
| Surface Mount | YES | YES | — | YES |
| Switcher Configuration | BUCK | — | — | — |
| Switching Frequency-Max | 1000 kHz | — | — | — |
| Technology | BICMOS | CMOS | — | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — |
| Terminal Form | NO LEAD | GULL WING | — | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.65 mm | — | 0.5 mm |
| Terminal Position | QUAD | DUAL | — | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Family | — | LVC/LCX/Z | — | — |
| Load Capacitance (CL) | — | 50 pF | — | — |
| Logic IC Type | — | BUFFER | — | — |
| Max I(ol) | — | 0.032 A | — | — |
| Number of Inputs | — | 1 | — | — |
| Output Characteristics | — | OPEN-DRAIN | — | — |
| Packing Method | — | TR | — | — |
| Power Supply Current-Max (ICC) | — | 0.01 mA | — | — |
| Prop. Delay@Nom-Sup | — | 4.7 ns | — | — |
| Propagation Delay (tpd) | — | 8.6 ns | — | — |
| Qualification Status | — | Not Qualified | — | Not Qualified |
| Schmitt Trigger | — | NO | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | — | 1.65 V | — | — |
| Supply Voltage-Nom (Vsup) | — | 3.3 V | — | — |
| ## SN74LVC1G07DCKT Alternates Showing results | — | Image | — | — |
| Supply Voltage | — | — | 1.8V to 5.5V | — |
| Threshold Voltage | — | — | 3.3V | — |
| Reset Timeout | — | — | 200ms | — |
| Output Type | — | — | Active-Low Push-Pull | — |
| Operating Temperature | — | — | -40°C to +125°C | — |
| Package | — | — | SOT-23-5 | — |
| Pin Count | — | — | 5 | — |
| Quiescent Current | — | — | 23µA typical | — |
| Manufacturer Package Code | — | — | — | VQFN-48 |
| Factory Lead Time | — | — | — | 7 Weeks |
| Has ADC | — | — | — | YES |
| Bit Size | — | — | — | 32 |
| Boundary Scan | — | — | — | NO |
| CPU Family | — | — | — | Cortex-M0+ |
| Clock Frequency-Max | — | — | — | 32 MHz |
| DAC Channels | — | — | — | YES |
| DMA Channels | — | — | — | YES |
| Format | — | — | — | FIXED POINT |
| Integrated Cache | — | — | — | YES |
| Low Power Mode | — | — | — | YES |
| Number of DMA Channels | — | — | — | 12 |
| Number of External Interrupts | — | — | — | 16 |
| Number of I/O Lines | — | — | — | 38 |
| Number of Serial I/Os | — | — | — | 6 |
| Number of Timers | — | — | — | 8 |
| On Chip Data RAM Width | — | — | — | 8 |
| On Chip Program ROM Width | — | — | — | 8 |
| PWM Channels | — | — | — | YES |
| RAM (bytes) | — | — | — | 32768 |
| RAM (words) | — | — | — | 32768 |
| ROM (words) | — | — | — | 262144 |
| ROM Programmability | — | — | — | FLASH |
| Screening Level | — | — | — | TS 16949 |
| Speed | — | — | — | 48 MHz |
| Supply Current-Max | — | — | — | 92 mA |
| Supply Voltage-Max | — | — | — | 3.63 V |
| Supply Voltage-Min | — | — | — | 1.62 V |
| Supply Voltage-Nom | — | — | — | 3.3 V |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC |
| ## ATSAMD21G18A-MUT 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 LM5146RGYR 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 LM5146RGYR 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 LM5146RGYR?
Known equivalents for LM5146RGYR include SN74LVC1G07DCKT, TPS3828-33DBVT, ATSAMD21G18A-MUT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM5146RGYR?
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 LM5146RGYR 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.