TPS5450MDDAREPAlternatives & Equivalent Parts
About TPS5450MDDAREP
TPS5450MDDAREP 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.
Specification Comparison
| Parameter | TPS5450MDDAREPSource | TPS5450DDAR | TPS5450QDDARQ1 | TPS5450DDARG4 | DRV8412DDWR | LM22678TJE-ADJ/NOPB | OP07DRZ-REEL7 | STM32F103RET7 | STM32F407VGT7 | TPS75433QPWP | TPS5450DDA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Other | Small Outline Packages | Quad Flat Packages | Quad Flat Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | 8 | 44 | 7 | 8 | 64 | 100 | 20 | 8 |
| Temperature Range | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $10.2700 | $0.7451 | $5.5900 | $0.6114 | $3.4399 | $4.3400 | $0.7625 | $5.3600 | — | $3.0700 | $1.8817 |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | No | — | — | Yes | Yes |
| YTEOL | 15 | 15 | 15 | 15 | 15 | 15 | 10 | 9 | 9 | 15 | 15 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE O/P DOWN TO 1.22V | — | — | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | FULL BRIDGE BRUSH DC MOTOR CONTROLLER | SWITCHING REGULATOR | — | — | — | — | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | — | VOLTAGE-MODE | — | — | — | — | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | PULSE WIDTH MODULATION | — | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36 V | 36 V | 36 V | 36 V | — | 42 V | — | — | — | 5.5 V | 36 V |
| Input Voltage-Min | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — | 4.5 V | — | — | — | 3.766 V | 5.5 V |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G44 | R-PSSO-G7 | R-PDSO-G8 | S-PQFP-G64 | S-PQFP-G100 | R-PDSO-G20 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e4 | e4 | e3 | e3 | e3 | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | — | 1 | — | — | — | 1 | 1 |
| Output Current-Max | 5 A | 5 A | 5 A | 5 A | 6 A | 5 A | — | — | — | — | 5 A |
| Output Voltage-Max | 31 V | 31 V | 31 V | 31 V | — | 37 V | — | — | — | — | 31 V |
| Output Voltage-Min | 1.22 V | 1.22 V | 1.22 V | 1.22 V | — | 1.285 V | — | — | — | — | 1.22 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | — | SOP8,.25 | TSSOP44,.32 | — | SOP8,.25 | QFP64,.47SQ,20 | QFP100,.63SQ,20 | TSSOP20,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 11700 mA | — | — | — | 12 mA | — | — | — | — | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | BUCK | BUCK | — | BUCK | — | — | — | — | BUCK |
| Switching Frequency-Max | 500 kHz | 500 kHz | 500 kHz | 500 kHz | — | 500 kHz | — | — | — | — | 500 kHz |
| Technology | BICMOS | — | BICMOS | — | — | BICMOS | BIPOLAR | CMOS | CMOS | PMOS | — |
| Temperature Grade | MILITARY | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 0.65 mm | 1.27 mm | 1.27 mm | 0.5 mm | 0.5 mm | 0.65 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | SINGLE | DUAL | QUAD | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | NOT SPECIFIED | 30 | 30 |
| ## TPS5450MDDAREP Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| ## TPS5450DDAR Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | 70 V | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | 10.8 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 12 V | — | 5 V | — | — | — | — |
| Input Voltage-Nom | — | — | — | — | — | 12 V | — | — | — | — | — |
| ## LM22678TJE-ADJ/NOPB Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — |
| Manufacturer Package Code | — | — | — | — | — | — | R-8 | — | — | — | — |
| Amplifier Type | — | — | — | — | — | — | OPERATIONAL AMPLIFIER | — | — | — | — |
| Architecture | — | — | — | — | — | — | VOLTAGE-FEEDBACK | — | — | — | — |
| Average Bias Current-Max (IIB) | — | — | — | — | — | — | 0.001 µA | — | — | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | — | 0.001 µA | — | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | — | — | — | 120 dB | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | — | 127 dB | — | — | — | — |
| Frequency Compensation | — | — | — | — | — | — | YES | — | — | — | — |
| Input Offset Voltage-Max | — | — | — | — | — | — | 350 µV | — | — | — | — |
| Low-Bias | — | — | — | — | — | — | NO | — | — | — | — |
| Low-Offset | — | — | — | — | — | — | YES | — | — | — | — |
| Micropower | — | — | — | — | — | — | NO | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | — | — | — | -18 V | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | -5 V | — | — | — | — |
| Packing Method | — | — | — | — | — | — | TR, 7 INCH | — | — | TUBE | — |
| Power | — | — | — | — | — | — | NO | — | — | — | — |
| Programmable Power | — | — | — | — | — | — | NO | — | — | — | — |
| Slew Rate-Nom | — | — | — | — | — | — | 0.2 V/us | — | — | — | — |
| Supply Current-Max | — | — | — | — | — | — | 1.85 mA | 70 mA | 117 mA | — | — |
| Supply Voltage Limit-Max | — | — | — | — | — | — | 18 V | — | — | — | — |
| Unity Gain BW-Nom | — | — | — | — | — | — | 600 | — | — | — | — |
| Voltage Gain-Min | — | — | — | — | — | — | 1000000 | — | — | — | — |
| Wideband | — | — | — | — | — | — | NO | — | — | — | — |
| Factory Lead Time | — | — | — | — | — | — | — | 13 Weeks | 15 Weeks | — | — |
| Has ADC | — | — | — | — | — | — | — | YES | YES | — | — |
| Bit Size | — | — | — | — | — | — | — | 32 | 32 | — | — |
| Boundary Scan | — | — | — | — | — | — | — | YES | YES | — | — |
| CPU Family | — | — | — | — | — | — | — | CORTEX-M3 | CORTEX-M4 | — | — |
| Clock Frequency-Max | — | — | — | — | — | — | — | 16 MHz | 50 MHz | — | — |
| DAC Channels | — | — | — | — | — | — | — | YES | YES | — | — |
| DMA Channels | — | — | — | — | — | — | — | YES | YES | — | — |
| Number of DMA Channels | — | — | — | — | — | — | — | 12 | — | — | — |
| Number of I/O Lines | — | — | — | — | — | — | — | 51 | 82 | — | — |
| Number of Timers | — | — | — | — | — | — | — | 11 | — | — | — |
| On Chip Program ROM Width | — | — | — | — | — | — | — | 8 | 8 | — | — |
| PWM Channels | — | — | — | — | — | — | — | YES | YES | — | — |
| RAM (bytes) | — | — | — | — | — | — | — | 65536 | 196608 | — | — |
| ROM (words) | — | — | — | — | — | — | — | 524288 | 1048576 | — | — |
| ROM Programmability | — | — | — | — | — | — | — | FLASH | FLASH | — | — |
| Speed | — | — | — | — | — | — | — | 72 MHz | 168 MHz | — | — |
| Supply Voltage-Max | — | — | — | — | — | — | — | 3.6 V | 3.6 V | — | — |
| Supply Voltage-Min | — | — | — | — | — | — | — | 3.3 V | 3.3 V | — | — |
| Supply Voltage-Nom | — | — | — | — | — | — | — | 3.3 V | 3.3 V | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — |
| ## STM32F103RET7 Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — |
| ## STM32F407VGT7 Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — |
| Adjustability | — | — | — | — | — | — | — | — | — | FIXED | — |
| Dropout Voltage1-Max | — | — | — | — | — | — | — | — | — | 0.4 V | — |
| Dropout Voltage1-Nom | — | — | — | — | — | — | — | — | — | 0.21 V | — |
| Input Voltage Absolute-Max | — | — | — | — | — | — | — | — | — | 6 V | — |
| Line Regulation-Max | — | — | — | — | — | — | — | — | — | 0.00396% | — |
| Load Regulation-Max | — | — | — | — | — | — | — | — | — | 0.001% | — |
| Operating Temperature TJ-Max | — | — | — | — | — | — | — | — | — | 125 °C | — |
| Operating Temperature TJ-Min | — | — | — | — | — | — | — | — | — | -40 °C | — |
| Output Current1-Max | — | — | — | — | — | — | — | — | — | 2 A | — |
| Output Voltage1-Max | — | — | — | — | — | — | — | — | — | 3.366 V | — |
| Output Voltage1-Min | — | — | — | — | — | — | — | — | — | 3.234 V | — |
| Output Voltage1-Nom | — | — | — | — | — | — | — | — | — | 3.3 V | — |
| Regulator Type | — | — | — | — | — | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Voltage Tolerance-Max | — | — | — | — | — | — | — | — | — | 2% | — |
| ## TPS75433QPWP Alternates Showing results | — | — | — | — | — | — | — | — | — | Image | — |
| ## TPS5450DDA Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, PDSO8
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, BICMOS, PDSO8
Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, PDSO8
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Switching Regulator, Voltage-mode, 5A, 500kHz Switching Freq-Max, PDSO8
Why Look for Alternatives?
Finding alternatives for TPS5450MDDAREP 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.
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What is equivalent to TPS5450MDDAREP?
Known equivalents for TPS5450MDDAREP include TPS5450DDAR, TPS5450QDDARQ1, TPS5450DDARG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS5450MDDAREP?
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 TPS5450MDDAREP 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.