LMR38020FDDARAlternatives & Equivalent Parts
About LMR38020FDDAR
LMR38020FDDAR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages 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 | LMR38020FDDARSource | STM32G474CCU3 | TMS320F28384DZWTS | NC7SZU04P5X | LMR38020FSDDAR | LMR38020SDDAR |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | STMicroelectronics | Texas Instruments | ON Semiconductor | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Quad Flat No-Lead | BGA | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages |
| Pin Count | 9 | 49 | 337 | 5 | 9 | 9 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C |
| Price | $0.4610 | $4.2845 | — | $0.0248 | $1.8000 | $0.4341 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | — | Yes | Yes | Yes |
| YTEOL | 15 | 9 | — | 6 | 15 | 15 |
| Additional Feature | PFM CONTROL TECHNIQUE ALSO AVAILABLE | — | — | — | PFM CONTROL TECHNIQUE ALSO AVAILABLE | PFM CONTROL TECHNIQUE ALSO AVAILABLE |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | — | SWITCHING REGULATOR | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE | — | — | — | CURRENT-MODE | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Input Voltage-Max | 80 V | — | — | — | 80 V | 80 V |
| Input Voltage-Min | 4.2 V | — | — | — | 4.2 V | 4.2 V |
| Input Voltage-Nom | 24 V | — | — | — | 24 V | 24 V |
| JESD-30 Code | R-PDSO-G8 | S-XQCC-N48 | — | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | — | — | e3 | e4 | e4 |
| Number of Functions | 1 | — | — | 1 | 1 | 1 |
| Number of Outputs | 1 | — | — | — | 1 | 1 |
| Output Current-Max | 2 A | — | — | — | 2 A | 2 A |
| Output Voltage-Max | 75 V | — | — | — | 75 V | 75 V |
| Output Voltage-Min | 1 V | — | — | — | 1 V | 1 V |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | LCC48,.27SQ,20 | — | TSSOP5/6,.08 | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | SQUARE | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | 260 |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Switcher Configuration | BUCK | — | — | — | BUCK | BUCK |
| Switching Frequency-Max | 2200 kHz | — | — | — | 2200 kHz | 2200 kHz |
| Technology | BICMOS | CMOS | — | CMOS | BICMOS | — |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — | — | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | NO LEAD | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.5 mm | — | 0.65 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | QUAD | — | DUAL | DUAL | DUAL |
| Factory Lead Time | — | 12 Weeks | — | 6 Weeks | — | — |
| Date Of Intro | — | 2020-03-31 | — | — | — | — |
| Has ADC | — | YES | — | — | — | — |
| Bit Size | — | 32 | — | — | — | — |
| Boundary Scan | — | YES | — | — | — | — |
| CPU Family | — | CORTEX-M4 | — | — | — | — |
| Clock Frequency-Max | — | 48 MHz | — | — | — | — |
| DAC Channels | — | YES | — | — | — | — |
| DMA Channels | — | YES | — | — | — | — |
| Format | — | FLOATING POINT | — | — | — | — |
| Integrated Cache | — | YES | — | — | — | — |
| Low Power Mode | — | YES | — | — | — | — |
| Number of DMA Channels | — | 16 | — | — | — | — |
| Number of External Interrupts | — | 16 | — | — | — | — |
| Number of I/O Lines | — | 42 | — | — | — | — |
| Number of Serial I/Os | — | 7 | — | — | — | — |
| Number of Timers | — | 15 | — | — | — | — |
| On Chip Data RAM Width | — | 8 | — | — | — | — |
| On Chip Program ROM Width | — | 8 | — | — | — | — |
| PWM Channels | — | YES | — | — | — | — |
| RAM (bytes) | — | 131072 | — | — | — | — |
| ROM (words) | — | 262144 | — | — | — | — |
| ROM Programmability | — | FLASH | — | — | — | — |
| Speed | — | 170 MHz | — | — | — | — |
| Supply Current-Max | — | 42 mA | — | — | — | — |
| Supply Voltage-Max | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min | — | 1.71 V | — | — | — | — |
| Supply Voltage-Nom | — | 3 V | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — | — | — |
| Manufacturer Package Code | — | — | — | 419A-02 | — | — |
| Family | — | — | — | LVC/LCX/Z | — | — |
| Load Capacitance (CL) | — | — | — | 50 pF | — | — |
| Logic IC Type | — | — | — | INVERTER | — | — |
| Max I(ol) | — | — | — | 0.032 A | — | — |
| Number of Inputs | — | — | — | 1 | — | — |
| Packing Method | — | — | — | TR | — | — |
| Power Supply Current-Max (ICC) | — | — | — | 50 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | — | 9 ns | — | — |
| Propagation Delay (tpd) | — | — | — | 12.1 ns | — | — |
| Qualification Status | — | — | — | Not Qualified | — | — |
| Schmitt Trigger | — | — | — | NO | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 1.65 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 1.8 V | — | — |
| Temperature Grade | — | — | — | INDUSTRIAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 | — |
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 5 alternatives for LMR38020FDDAR — response within 24 hours.
Quick Links
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Switching Regulator, Current-mode, 2A, 2200kHz Switching Freq-Max, BICMOS, PDSO8
Switching Regulator, Current-mode, 2A, 2200kHz Switching Freq-Max, PDSO8
Why Look for Alternatives?
Finding alternatives for LMR38020FDDAR 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 LMR38020FDDAR 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 LMR38020FDDAR?
Known equivalents for LMR38020FDDAR include STM32G474CCU3, TMS320F28384DZWTS, NC7SZU04P5X. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LMR38020FDDAR?
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 LMR38020FDDAR 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.