LM53603AQPWPTQ1Alternatives & Equivalent Parts
About LM53603AQPWPTQ1
LM53603AQPWPTQ1 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 | LM53603AQPWPTQ1Source | LM5165YDRCT | LM536033QPWPTQ1 | STC3100IST | STM32L041F6P7 | TCA8418RTWR |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline No-lead | — | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead |
| Pin Count | 17 | 11 | — | 8 | 20 | 24 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 150.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $3.9690 | $2.1250 | $3.9690 | $1.7100 | $0.8578 | $0.5363 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | — | — | Yes |
| YTEOL | 15 | 15 | — | 6 | 9 | 15 |
| Additional Feature | ALSO OPTS IN PFM CONTROL TECH, ALSO AVLB VOUT = 5V, ALSO OPTS IN ADJ MODE FROM 3.3 TO 6V | ALSO OPERATES IN PFM CONTROL TECHNIQUE | — | — | — | — |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | — | BATTERY GAUGE | — | — |
| Control Mode | CURRENT-MODE | — | — | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | — | — | — |
| Input Voltage-Max | 42 V | 65 V | — | — | — | — |
| Input Voltage-Min | 3.5 V | 3 V | — | — | — | — |
| Input Voltage-Nom | 13.5 V | 12 V | — | — | — | — |
| JESD-30 Code | R-PDSO-G16 | S-PDSO-N10 | — | S-PDSO-G8 | R-PDSO-G20 | S-PQCC-N24 |
| JESD-609 Code | e4 | e4 | — | e4 | e4 | e4 |
| Number of Functions | 1 | 1 | — | 1 | — | — |
| Number of Outputs | 1 | 1 | — | — | — | — |
| Output Current-Max | 3 A | 0.15 A | — | — | — | — |
| Output Voltage-Max | 9.9 V | 65 V | — | — | — | — |
| Output Voltage-Min | 3.2 V | 1.23 V | — | — | — | — |
| Output Voltage-Nom | 3.3 V | 3.3 V | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 | — | — | TSSOP8,.19 | TSSOP20,.25 | LCC24,.16SQ,20 |
| Package Shape | RECTANGULAR | SQUARE | — | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | — | — | Not Qualified | — | — |
| Screening Level | AEC-Q100 | — | — | — | — | — |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Switcher Configuration | BUCK | BUCK | — | — | — | — |
| Switching Frequency-Max | 2350 kHz | 600 kHz | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | — | GULL WING | GULL WING | NO LEAD |
| Terminal Pitch | 0.65 mm | 0.5 mm | — | 0.65 mm | 0.65 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | — | 30 |
| Date Of Intro | — | 2016-03-11 | — | — | 2016-04-12 | — |
| ## LM5165YDRCT Alternates Showing results | — | Image | — | — | — | — |
| Factory Lead Time | — | — | — | 12 Weeks | — | — |
| Adjustable Threshold | — | — | — | NO | — | — |
| Number of Channels | — | — | — | 1 | — | — |
| Supply Current-Max (Isup) | — | — | — | 0.1 mA | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 2.7 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 3.6 V | — | — |
| ## STC3100IST Alternates Showing results | — | — | — | Image | — | — |
| Has ADC | — | — | — | — | YES | — |
| Bit Size | — | — | — | — | 32 | — |
| Boundary Scan | — | — | — | — | NO | — |
| CPU Family | — | — | — | — | Cortex-M0+ | — |
| Clock Frequency-Max | — | — | — | — | 25 MHz | — |
| DAC Channels | — | — | — | — | NO | — |
| DMA Channels | — | — | — | — | YES | — |
| Format | — | — | — | — | FIXED POINT | — |
| Integrated Cache | — | — | — | — | NO | — |
| Low Power Mode | — | — | — | — | YES | — |
| Number of DMA Channels | — | — | — | — | 7 | — |
| Number of External Interrupts | — | — | — | — | 26 | — |
| Number of I/O Lines | — | — | — | — | 15 | — |
| Number of Serial I/Os | — | — | — | — | 2 | — |
| Number of Timers | — | — | — | — | 8 | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — |
| PWM Channels | — | — | — | — | YES | — |
| RAM (bytes) | — | — | — | — | 8192 | — |
| ROM (words) | — | — | — | — | 32768 | — |
| ROM Programmability | — | — | — | — | FLASH | — |
| Speed | — | — | — | — | 32 MHz | — |
| Supply Current-Max | — | — | — | — | 5.7 mA | — |
| Supply Voltage-Max | — | — | — | — | 3.6 V | 3.6 V |
| Supply Voltage-Min | — | — | — | — | 3 V | 1.65 V |
| Supply Voltage-Nom | — | — | — | — | 3 V | — |
| Technology | — | — | — | — | CMOS | CMOS |
| uPs/uCs/Peripheral ICs Type | — | — | — | — | MICROCONTROLLER, RISC | MICROPROCESSOR CIRCUIT |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for LM53603AQPWPTQ1 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM53603AQPWPTQ1 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 LM53603AQPWPTQ1 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 LM53603AQPWPTQ1?
Known equivalents for LM53603AQPWPTQ1 include LM5165YDRCT, LM536033QPWPTQ1, STC3100IST. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM53603AQPWPTQ1?
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 LM53603AQPWPTQ1 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.